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SG-2000 MANUAL

232

The SGC Building, 13737 S.E. 26th St. Bellevue, WA. 98005 USA

TEL: (206) 746-6310 FAX: (206) 746-6384

Deleting Errors in Entry

Dimensions and Weight

Display

Display (Date / Time)

Display Alarm Time OFF

Display Alarm Time ON and Frequency 69
DISPLAY TESTING PROCEDURES 163
Dynamic Microphone Level Check

170

Emergency Calling

111

Enter a Duplex Channel into Memory   64
Enter a Simplex Channel into Memory   63
Exciter Testing Procedures

129

Exsel-100 Selective Calling System

106

Extension of Control Head Wiring

External Accessories

5, 18

External Coupler Installation

External Modem, Weatherfax and High

Seas Direct™

External Software

External Speakers

Filter Bands Sweep

159

Fine Tuning - CW Operation

FREQ

49, 56

Frequency

59, 61

FREQUENCY FUNCTIONS

Frequency Change - Direct Entry

Frequency Change - General

Frequency Change - Incremental

Frequency Scan

Front Panel

Front Panel Controls

Front Panel Display

FWD

FWD - SWR

58, 73

General Description of SG-2000

GPS Software

Ham Radio Use

Hard Disk Installation

HEAD CPU and MAIN CPU TESTING

PROCEDURES

171

Head Port Audio Out

139

HI LO

High Seas Direct™ Connections

History of the SG-2000

Installation

Intcm

Intcm / Xcv

Intercom

Internal Accessories

Key Functions

LCD Display Test

165

LCD Installation

164

LCD Numerals

Line of Demarcation

Load Frequency Limits

Location of Power Supplies

Lock Feature

Lock for Channelized Operation Only 73
Lockout

58, 73

LPA

127

LPA Testing Procedures

156

LSB - USB

Marine Radio Mounting

Marine Antennas

Marine Ground Systems

Marine Installation

Marine Use

Master oscillator with Oven

114, 117

Memory

Microphone Enabling Test

169

Microphone Level Adjustment

140

Microphone Voice Check

170

Microprocessor Assembly

114

MicroProcessor Assembly

115

MicroProcessor Ports Test

172

Mobile Antennas

Mobile Grounds

Mobile Installation

Mobile Power Supplies

Mode

Содержание SG-2000

Страница 1: ...ansceiver Operations and Programming Manual Revised Oct 1995 CAUTION Carefully read the Quick Start yellow card packed with your radio and the Operating the SG 2000 section of this manual beginning on...

Страница 2: ...ernal Accessories 5 2 0 Unpacking 7 3 0 History of the SG 2000 8 4 0 About the SG 2000 10 4 1 Receiver Signal Path 10 4 2 Transmitter Signal Path 11 4 3 Control Circuits 12 4 4 Control Heads 13 4 5 SG...

Страница 3: ...SG 2000 MANUAL ii The SGC Building 13737 S E 26th St Bellevue WA 98005 USA 1995 SGC Inc TEL 206 746 6310 FAX 206 746 6384...

Страница 4: ...0 2 AC Power Supplies 31 10 3 Transformer Rectifier Supplies 31 10 4 Mobile Power Supplies 32 10 5 Solar Powered Chargers 33 11 0 Antenna Systems 34 11 1 Antenna Wire Size 35 11 2 Near Vertical Incide...

Страница 5: ...ol Head Wiring 85 16 2 Short Haul Modems Auto Answer Devices 86 16 3 Line of Demarcation 86 16 4 Auto Answer Devices 87 16 5 Computer Networks Serial Control 87 17 0 External Software 88 17 1 RS 232 S...

Страница 6: ...SG 2000 MANUAL v The SGC Building 13737 S E 26th St Bellevue WA 98005 USA 1995 SGC Inc TEL 206 746 6310 FAX 206 746 6384 20 0 Answers to Frequently Asked Questions 108...

Страница 7: ...Oven Switch 116 21 13 Alarm Generator 116 21 14 Master Oscillator with Oven 117 21 15 Crystal Oven 117 21 16 Output Low Pass Filters 118 21 17 Automatic Level Control 118 21 18 Modulation Characterist...

Страница 8: ...selected range of frequencies Scan dwell time Adjustable from 1 to 40 seconds Frequency scan dwell 1 to 1 second Channel dwell time 2 to 40 seconds Transmitter frequency range 1 6 to 30 MHz Receiver f...

Страница 9: ...Black Front panel Splash proof removable and may be mounted remotely 1 2 Transceiver Power Requirements Nominal 13 6 VDC 0 8A RX 16A TX voice Full specification compliance 11 5 VDC Full operation 10 5...

Страница 10: ...tts CW see page 5 Sideband suppression Better than 50 dB at 1400 Hz Harmonic suppression Better than 63 dB see page 5 Carrier suppression A3J Better than 55 dB Carrier level A3H 3 dB A3A 16 dB Noise s...

Страница 11: ...WA 98005 USA 1995 SGC Inc TEL 206 746 6310 FAX 206 746 6384 Access and recall Of all transceiver functions except audio Software SG 2000 for DOS Supplied with C language source code System software D...

Страница 12: ...imPak 1 less in height Weight 5 4 kg 12 lbs 1 8 Standard Features Full remote control up to 8 stations Upper or lower sideband select A3A A3H and A3J select Emergency 2182 direct select Standard Head...

Страница 13: ...ower supply for base station unregulated PS 35 power supply for base station regulated Standard mounting tray Shock mounting tray for high vibration installations Battery cable External speaker CW tel...

Страница 14: ...SG 2000 MANUAL 7 The SGC Building 13737 S E 26th St Bellevue WA 98005 USA 1995 SGC Inc TEL 206 746 6310 FAX 206 746 6384 Under ambient temperature and normal load conditions...

Страница 15: ...nd all circuits before touching them 2 Do not service or adjust equipment when alone Under no circumstances should you reach into live equipment for the purposes of adjustment or servicing unless ther...

Страница 16: ...d practice to secure a cover over the LCD Small scratches in the face plate of the LCD may be removed with Plexiglas cleaner such as is used to clean aircraft windows The SG 2000 should be closely ins...

Страница 17: ...reliable yet flexible communications platform which would be suited to multiple control point operation and would allow complete computer control if desired This was done after a careful study of eme...

Страница 18: ...para military and military markets The result of the design effort is the SG 2000 the world s first truly computer directed civilian radio Many of the attributes of the SG 2000 can be found in very ex...

Страница 19: ...baud Serial Bus Audio wiring at 600 ohms plus To additional heads 8 maximum One control head may be attached to the SG 2000 RF unit Up to seven others may be located up to 50 meters away from the RF...

Страница 20: ...SG 2000 MANUAL 13 The SGC Building 13737 S E 26th St Bellevue WA 98005 USA 1995 SGC Inc TEL 206 746 6310 FAX 206 746 6384 capture of signals in all modes...

Страница 21: ...tor where the head plugs into the rear panel of the radio Inside the radio the audio signal is shaped and amplified It is turned into an AM signal which is then processed to remove the desired amount...

Страница 22: ...is a microprocessor controlled radio Each of the control heads has a microprocessor and talks to the microprocessor in the radio unit using the RS 422 communications protocol This means that the cont...

Страница 23: ...e and to keep the radio highly resistant to water and dust two of the worst enemies of electronic equipment The LCD which displays the frequency is the largest available on a radio of this type The sp...

Страница 24: ...6 746 6310 FAX 206 746 6384 The last jack J505 is used for connecting an external speaker This is also the most common connection for the Weatherfax In addition just to the right of the U bracket is a...

Страница 25: ...remote mobile heads are designed to be used in conjunction with the SG 2000 They have simplified control functions and a much smaller footprint They include the basic version the aircraft version the...

Страница 26: ...d time The additional cooling systems may be ordered by users who anticipate extended key down operations including differential GPS ALE SITOR AMTOR RTTY and other data modes or plan to subject the SG...

Страница 27: ...develop on long cable runs and will assure peak radio performance 7 2 Control Head Placement One of the advantages of SG 2000 PRC 2250 MIL ownership is that control heads may be placed anywhere withi...

Страница 28: ...lations require a different approach The danger here is not vibration but shrapnel The most common methods used are either to bury the cable in a trench one half meter deep or if the ground is hard or...

Страница 29: ...dio source on and off This is necessary because the external audio input feeding the SG 2000 is an unswitched bridge In order to avoid transmitting a microphone and line input signal via J301 at the s...

Страница 30: ...ft There is an exception however Stations operating under the auspices of the U S military and stations in the Military Affiliate Radio System MARS are exempt from the licensing requirements of the F...

Страница 31: ...D C 20036 0352 Their phone number is 202 463 7323 There is a charge for this publication Amateur ham radio may not be used for the conduct of business and the operator of the radio station is also lic...

Страница 32: ...al installation information and pin outs Control head installation and remote kits General comments on power supplies and antennas Specific mobile installation notes Specific marine installation sugge...

Страница 33: ...outs of the external coupler jack and the Audio Input Output jack are listed below These may also be found in the SG 2000 Technical Reference in appropriate schematics 9 2 External Coupler Installatio...

Страница 34: ...Duty Ratings If you are planning to use your radio for intermittent voice communications continuous duty ratings are of no consequence However if you are planning to transmit for long periods of time...

Страница 35: ...2 90 Rack mount kit for SG 2000 has fans built in and is also suited for continuous duty operation Field installation instructions for the rack mount follow Note If you are using your SG 2000 in conti...

Страница 36: ...5 Unplug control head cable connector 10 position from rear panel 6 Remove control head as follows a Remove two 6 Philips Flathead screws from either side panel located towards front of radio b Remov...

Страница 37: ...s from which the screws were removed in steps B and C above e Replace four 4 Philips Head microprocessor assembly mounting screws with the four shorter threaded stand offs SGC part 965 908 supplied f...

Страница 38: ...SG 2000 MANUAL 31 The SGC Building 13737 S E 26th St Bellevue WA 98005 USA 1995 SGC Inc TEL 206 746 6310 FAX 206 746 6384 to front panel...

Страница 39: ...is item may be installed in the field through the following procedure 9 6 Remote Head Kit Installation Part No 04 12 As supplied the SG 2000 comes with a control panel attached to the front of the rad...

Страница 40: ...move it from the radio body 6 Remove control head cable from wire race in radio body Remove external speaker jack feed Note External speaker jack only functions if a head is attached to SG 2000 body 7...

Страница 41: ...l heads may be added to the SG 2000 via the 10 pin connector located under the protective cover on the rear panel of the radio In the event more than one additional control head is desired a junction...

Страница 42: ...tached to the units using standard connectors at each end In this manner the length of the control cable may be easily changed Carefully unplug the existing cable assembly from the control head and ra...

Страница 43: ...abling from the power supply to the radio to minimize voltage drop This drop occurs because wire is not a perfect conductor of electricity The longer the distance between a power supply and a radio th...

Страница 44: ...xpensive and not as cost effective as a transformer rectifier type power supply 10 3 Transformer Rectifier Supplies Transformer rectifier power supplies are by far the most reliable available They are...

Страница 45: ...iggest problem you will run into will be noise While noise sources are easily found in fixed locations in the mobile environment including marine applications noise sources may vary depending on engin...

Страница 46: ...Not much needs to be said about solar charging systems except that good design practice needs to be followed to provide operation under all conditions which are expected to be encountered The most cri...

Страница 47: ...f wavelength is 46 8 feet and a quarter wavelength is 23 4 feet By the same token a broadcast station at 1 MHz 1000 KHz has a quarter wavelength of 234 feet while a quarter wavelength at 100 MHz in th...

Страница 48: ...he metal of a vehicle which is acting as a mirror The counterpoise must be larger than the antenna or the system will not radiate effectively If you are ever working on an HF radio and you get RF bite...

Страница 49: ...antennas on low frequencies and quad type loops on the higher HF frequencies 11 2 Near Vertical Incidence Skywave Not all HF SSB work is done at transcontinental or intercontinental range There is oft...

Страница 50: ...ence doesn t agree with that point of view High impedance feedlines worked so well in the old days because tube type transmitters had a final amplifier impedance of between 5 000 and 10 000 ohms Match...

Страница 51: ...enna coupler will make only a modest improvement in the transfer of energy If the SWR exceeds 2 to 1 however the results can be dramatic from this one piece of equipment One of the problems with earli...

Страница 52: ...d top loaded mobile whip antennas which present close to a 50 ohm match to the antenna lead Although it is tempting to use both a coupler and a center loaded antenna the center loading element of a lo...

Страница 53: ...es at about 10 MHz This means that on lower frequencies those under 20 MHz or so the SG 303 will vastly outperform a conventional 9 foot whip Chalk up several more dB for QMS 6 Some hams use the so ca...

Страница 54: ...the other side will be connected to the hot antenna lead at the insulator A variation on the J antenna is something called a shunt fed antenna like a towel bar it is used by some of our clients on air...

Страница 55: ...a massive memory Information on 744 channels may be programmed and the major difference between the SG 2000 memory and other radios is that the SG 2000 uses a more complicated memory table While most...

Страница 56: ...band edges which are also included User Memory refers to the user definable positions which you should think of as channels 1 through 99 Scan Bank refers to one of up to six banks of up to 10 channels...

Страница 57: ...y Channel 6A would be ITU channel number 650 on a simplex frequency of 6215 0 KHz This is also the 6 MHz band Distress frequency Similarly channel 4B would be 4146 0 KHz the second simplex frequency o...

Страница 58: ...operly shielded dummy load Otherwise authorities such as the U S Coast Guard may begin a search effort Increase Volume Press Up Arrow to increase or Down Arrow to decrease volume Clarifier Press CLAR...

Страница 59: ...39205 FREQ 1 FREQ 38153 PRGM NOTE The 1 key toggles selection of LSB or USB in this example Increment Frequency Press FREQ then Up Arrow or Down Arrow Change Frequency Step Press SHIFT FUNC FREQ then...

Страница 60: ...Off Press 7 enter of remote head desired or 7 0 for all heads 20 dB Attenuator On Off Press 8 Observe front panel display changes Power High Low Press 9 Observe HI PWR or LO PWR flag on LCD SHIFT FUN...

Страница 61: ...if dashes displayed press CHAN again then Up Arrow or Down Arrow Scan Rate While Scanning Press SHIFT FUNC SCAN Up Arrow or Down Arrow 8 bars Fastest 1 bar Slowest Scan by Scan Bank s Press SCAN if fr...

Страница 62: ...l the AT T Marine Operator on ITU Channel 401 It s easy to call the POWER To turn on the radio Marine Operator CHAN Until 4 dashes appear 4 0 3 Channel number desired CHAN To execute channel change Ha...

Страница 63: ...SG 2000 MANUAL 56 The SGC Building 13737 S E 26th St Bellevue WA 98005 USA 1995 SGC Inc TEL 206 746 6310 FAX 206 746 6384...

Страница 64: ...Top half of display PRGM Upper left corner of display This indicates when the radio is in the Program mode This mode is used to make permanent or temporary changes to the memories of the SG 2000 Thin...

Страница 65: ...reporting tuned system TND if the 20 dB receive attenuator is active ATT and if the optional noise blanker NB is active REFER TO DRAWING PAGE 43 Left to Right Bottom Half of Display Timer Lower left...

Страница 66: ...indicates whether the transmitter is in the high or low power mode High power output is 150 watts PEP on SSB and 150 watts CW while low power is 50 watts PEP and CW output Red LED s These two red lig...

Страница 67: ...oard functions beginning with the top row of buttons and working left to right SHIFT FUNC Pressing this key accesses the alternate key functions which are screened on the front panel of the SG 2000 PR...

Страница 68: ...carrying voice information No power is wasted by transmitting a carrier 3 A3A Single Sideband with pilot carrier This mode has a 4 pilot carrier reinsertion This is commonly used among public shore s...

Страница 69: ...t used under wide spectrum digital protocols The PRC 2250 MIL is supplied standard with the ALE modification selected by the internal jumper SQL The squelch is used to block non voice reception e g at...

Страница 70: ...fore reduce power consumption from the supply battery This feature is recommended to save the life of the battery and is useful when using the SG 2000 under sail or when solar and other power sources...

Страница 71: ...uilding 13737 S E 26th St Bellevue WA 98005 USA 1995 SGC Inc TEL 206 746 6310 FAX 206 746 6384 day on 2 5 5 10 15 and 20 MHz providing time of day storm warnings and navigation aid updates including t...

Страница 72: ...he operating frequency of the radio If an arrow button is depressed and held down the SG 2000 will begin tuning in discrete steps as small as 100 Hz or as large as 5 KHz until the button is released o...

Страница 73: ...banks at a pre determined rate This scan rate may be changed at any time using the SHIFT FUNC RATE keys If the squelch is on during the scan routing scanning will pause on a squelch break If there is...

Страница 74: ...ting via the bar graph portion of the display Widely fluctuating readings of either the FWD or SWR when in the CW transmit mode usually indicate problems such as an improperly tuned antenna or a fault...

Страница 75: ...uator can be programmed by means of this function and mode Clock Date The current time or date can be entered by means of this function Timer The Timer function allows the unit to power itself on or o...

Страница 76: ...you do not do this the frequency will not be standard and off frequency operation may be noticed Failure to allow the oven to come up to temperature may result in operation on an improper frequency P...

Страница 77: ...the use of the Telex mode you must change the mode to Telex before attempting to change to a SITOR channel This feature is incorporated into the SG 2000 s software programming to prevent accidental en...

Страница 78: ...rement in the desired direction UP or DOWN in steps of 1 100 Hz 5 1 3 and 5 KHz The size of the step is set by the Change Frequency Scan Step procedure described on page 69 Frequency Change Direct Ent...

Страница 79: ...he ITU High Seas voice channels use relatively small frequency differences of under 1 MHz the SG 2000 may be operated with any difference desired For example if you wanted to transmit on 2 MHz and lis...

Страница 80: ...of the CW station this may be done with the clarifier You will be able to adjust the note between 400 and 1600 Hz SPECIAL NOTE Do NOT use the SG 2000 on CW in the LO PWR mode If you desire to operate...

Страница 81: ...nter the transmit frequency 4 Press the PRGM button to enter the information into memory Deleting Errors in Entry In the event an error is made entering information press the SHIFT FUNC button and the...

Страница 82: ...y programmed the display will show four dashes to indicate it is empty 4 If the file is empty as indicated by four dashes enter the desired channel number 5 Press the Up arrow to proceed to next file...

Страница 83: ...ned in an earlier section For the purpose of this discussion let s suppose that you have put 3900 KHz LSB into Channel 22 and 4000 KHz into Channel 23 1 Press PRGM 2 Press SCAN 3 Press CHAN Display wi...

Страница 84: ...it 9 Press SHIFT FUNC 10 Press 7 the delete key in the SHIFT FUNC mode 11 Press PRGM to execute the function and exit the programming mode Scan by Channels 1 Press SCAN 2 Press CHAN If dashes appear p...

Страница 85: ...he function 4 Press the SCAN button again to begin scanning 5 To change the direction of the scan or to step through the scan banks press the Up or Down arrow 6 To allow the pause on detection press t...

Страница 86: ...s d 1 channel per 5 seconds e 1 channel per 2 seconds f 1 channel per second g 2 channels per second h 5 channels per second 4 This function will automatically time out after four seconds Change Frequ...

Страница 87: ...n arrow to program off time or PRGM to end Program Time ON Frequency 1 Press the PRGM button 2 Press the 5 or TIMER button 3 Press the FREQ button 4 Type in frequency desired 5 Press the FREQ key for...

Страница 88: ...SG 2000 MANUAL 81 The SGC Building 13737 S E 26th St Bellevue WA 98005 USA 1995 SGC Inc TEL 206 746 6310 FAX 206 746 6384 1 Press CLOCK DATE...

Страница 89: ...six digits for date desired in the format MM DD YY 4 Press the PRGM button Attenuator To turn 20 dB Attenuator on or off Press the 20 dB ATTN button Power HI LO To change output power level Press the...

Страница 90: ...SHIFT FUNC button 2 Press the CHAN button 3 Press Up or Down arrows to step through available levels Noise Blanker To turn noise blanker on or off optional 1 Press the SHIFT FUNC button 2 Press the 4...

Страница 91: ...nowledgeable about direct entry of frequencies is aboard In this way the persons aboard the vessel who might need to operate the SG 2000 in an emergency need only be taught how to call for help on the...

Страница 92: ...lities for all frequencies You will be able to demonstrate that it will not transmit on unau thorized frequencies Transmit Frequency Monitor To preview the transmit frequency when operating in the sem...

Страница 93: ...encounter shocks at 1 per second or greater rates depending on sea state and mission This requires shock mounting To estimate whether a shock mounting is required in a particular installation multipl...

Страница 94: ...pecially important to keep the antenna wire from the SG 230 SG 235 coupler as short as possible to the external mobile antenna the SG 303 is recommended Because the hot wire off the antenna coupler te...

Страница 95: ...here the axle shaft is insulated from the wheel Commercial brush kits are available to resolve this condition should it be encountered 7 Don t assume that your vehicle bumpers are made of metal Automo...

Страница 96: ...voltage wiring for ignition spark plugs which causes a small amount of radio frequency energy to be transmitted each time the cylinder fires So on an eight cylinder car which is running at 3 000 RPM...

Страница 97: ...park will also be delayed because the capacitor which you use will slow the rise time of the spark pulse With too much capacitance the spark voltage may drop from 20 000 volts to 5 000 volts which isn...

Страница 98: ...on In the event that you need to disconnect one end of the control head wiring in order to route cable please disconnect the female plug end Disassembly of the control head to remove wires from the co...

Страница 99: ...f you are dealing with an aluminum hull that corrosion is a constant enemy The best connections are welded to the aluminum and cleaned frequently because aluminum tends to corrode in the presence of d...

Страница 100: ...SG 2000 MANUAL 93 The SGC Building 13737 S E 26th St Bellevue WA 98005 USA 1995 SGC Inc TEL 206 746 6310 FAX 206 746 6384...

Страница 101: ...ition we recommend placing the lower insulator as close to the deck as possible and covering the exposed backstay with a piece of small diameter plastic pipe or a slip on shroud cover to prevent risk...

Страница 102: ...ons Supplies power for High Seas Direct Unit Pin Item 1 Live 12 24 volts DC 2 Earth Ground 3 Ground 2 Modem RS 232 DB 9 Connector Provides connection to serial devices Pin Item 1 DCD 2 RX data 3 TX da...

Страница 103: ...Direct Handset Pin Item 1 Common mic 2 PTT In 3 Mic In 4 Audio Out 5 Scrambler activate 6 Ground PTT Audio Modem to Radio Connections High Sea Direct Modem SG 2000 SSB Transceiver Radio Port J301 Rea...

Страница 104: ...rate the SG 2000 under control of the RS 232 software supplied by SGC please refer to the Accessories and Software portions of this manual for additional information ALE and serial control as applicab...

Страница 105: ...0 series radios to make clear from the outset of design and installation that the responsibility of SGC is to provide the highest quality radios available However the responsibility of SGC does not ex...

Страница 106: ...le for your telephone switch If you are using leased or dedicated pairs of phone lines for the circuit such as at a remote site you may wish to construct a simple auto answer circuit yourself if one c...

Страница 107: ...SG 2000 MANUAL 100 The SGC Building 13737 S E 26th St Bellevue WA 98005 USA 1995 SGC Inc TEL 206 746 6310 FAX 206 746 6384 details of ALE adaptive HF controllers and serial port communications...

Страница 108: ...control of the popular SG 2000 all band solid state HF transceiver Because of its advanced design the SG 2000 may be configured to support any combination of up to eight computers and control heads Th...

Страница 109: ...ible computer operating with DOS versions 3 0 or greater and one free RS 232 port available as COM1 or COM2 If you have questions about the availability of these ports contact your computer hardware v...

Страница 110: ...re in some other drive by typing A enter The computer will respond with the following prompt A Now type install enter You will be prompted through the installation process In the event you do not wish...

Страница 111: ...SG 2000 MANUAL 104 The SGC Building 13737 S E 26th St Bellevue WA 98005 USA 1995 SGC Inc TEL 206 746 6310 FAX 206 746 6384 software without written authorization from SGC...

Страница 112: ...ke sure you have logged onto the drive containing the SG 2000 software B PROBLEM When I type SGC and enter the computer flashes a message Communications not established please check con nections and t...

Страница 113: ...W TX FREQUENCY E CHANGE MODE J MENU 2 Radio operating parameters are displayed as follows Operating channel ___________________Upper left corner Receive Frequency ___________________Upper left corner...

Страница 114: ...s may be selected independently if desired C Program Radio Functions Press C and the software will present a sub menu which will prompt you to enter specific information as follows Program Sub Menu A...

Страница 115: ...you will be asked to confirm this selection before the transmission is implemented H 2182 Emergency Pressing H will automatically transfer you to the 2182 KHz emergency channel This selection will not...

Страница 116: ...o block any and all unwanted intermittent noise pulses If the optional noise blanker has been installed C Power meter mode This selection toggles between FWD power and SWR D Power level This selection...

Страница 117: ...red Scan Bank to program B Timer The following sub menu is presented to allow you to program the radio to wake up at a preset time and operating in any specified mode Program Timer Menu A SET ON OFF T...

Страница 118: ...C TX FREQUENCY 0 0 C SIDE BAND USB D ATTENUATOR First enter the desired channel you wish to program Select the desired parameter by depressing the corresponding letter Enter the receive and transmit f...

Страница 119: ...struct a cable assembly to connect an SG 2000 to a computer using either variation The figure above graphically represents the connections needed between a 9 pin male connector to be connected to the...

Страница 120: ...e end available both ways is normally set up this way and will function efficiently if these three wires are verified to be connected as shown Note A null modem cable can be made to work by changing t...

Страница 121: ...section is not intended as a definitive ALE operations manual that is contained within the SGC HARDLINK ALE documentation ALE is a technology which was defined by the MITRE Corporation a federally fun...

Страница 122: ...ng and communicating The ALE controller automatically identifies the best channel to speed connections and to provide optimum performance Quality information on other channels is logged for future ref...

Страница 123: ...allows for error free transmission of text files and computer files which include the full ASCII character set The Data Block Message mode is a high speed means of transferring orderwire messages wit...

Страница 124: ...as the controller will automatically attempt to select the best channel for an ALE link using as its decision authority the output from the Link Quality Analysis portion of the controller 4 Command p...

Страница 125: ...ine J8 18 J 301 4 J8 11 J 301 4 RS 232 Ground J8 3 D 9 1 J8 7 D 9 1 RS 232 Data J8 2 D 9 3 In addition to the information on accessing the SG 2000 serial port which is contained in the serial port ALE...

Страница 126: ...99H STORE SCAN CHANNEL TXEMF 9AH TRANSMIT FREQUENCY ALARM CHSCN 9BH START STOP CHANNEL SCAN FQSCN 9CH START STOP FREQUENCY SCAN SPSCN 9DH STEP CHANNEL SCAN SCNPS 9EH SCAN PAUSE ON SQUELCH PWMTR 9FH T...

Страница 127: ...al Maritime Distress Signaling System All of these systems use Digital Selective Calling DSC operation In selective calling multiple radio receivers are used on a single frequency as a network configu...

Страница 128: ...ost entirely insulated from the COMMAND code sequences which are dealt with at length in this manual Only the initial sections covering installation and set up need be read From that point the softwar...

Страница 129: ...to 800 mV RMS B Speaker and headphone output 1 Attach to J505 External speaker option on right side of back panel of the SG 2000 chassis Pin 1 is audio out pin 2 is ground Output level is adjustable b...

Страница 130: ...ilable For noise suppression SGC recently introduced the PowerTalk head with ADSP noise suppression 7 Can the SG 2000 be mounted in other than an upright position The SG 2000 head or chassis or comple...

Страница 131: ...ctivate or disarm squelch when operating by pressing 3 SQL 21 2 SG 2000 MicroProcessor Reset Procedure SGC recommends that the following procedure not be undertaken by inexper ienced operators This pr...

Страница 132: ...time will begin transmitting an emergency beacon on whatever frequency is displayed To send a beacon on the inter national distress frequency 2182 KHz press EMER 2182 alone first then the two buttons...

Страница 133: ...SG 2000 MANUAL 126 The SGC Building 13737 S E 26th St Bellevue WA 98005 USA 1995 SGC Inc TEL 206 746 6310 FAX 206 746 6384 depressing the EMER STOP button...

Страница 134: ...frequency counter to pin 14 of IC608 and Ground Adjust the trimmer capacitors C639 and C640 to achieve 11 94 MHz 1Hz 5 Adjust R41 and R42 on the LPA to maximum output power fully clock wise 6 Set unit...

Страница 135: ...Filter PCB 4 On the AM Filter board disconnect the gray coax cable going to the RF in jack and disconnect the short coax on the AM Filter into J101 on the exciter PCB Tape up the short coax connector...

Страница 136: ...ing frequency 2 VCOs The VCOs produce the required frequencies to modulate and mix the audio signal in the unit There are three VCOs in the unit to produce two IF frequencies in the radio 3 PLLs The P...

Страница 137: ...or D402 to oscillate with the series capacitance of VD401 and VD402 The series capacitance depends on the potential applied to the diodes VD401 and VD402 The oscillator is then amplified and buffered...

Страница 138: ...e by a 4000 to 1 ratio For a 3 Hz deviation on the reference clock there would only be a 0075 Hz deviation on the tone output 21 12 Oven SwitchOn the back of the unit is a switch labelled BAT SW If th...

Страница 139: ...limited to a deviation of 3 4 Hz due to the division scheme utilized in the VCOs to correspond to a maximum deviation of 10 Hz on the output of the unit in transmit and on the highest operating marine...

Страница 140: ...ransformer T14 and the diode D18 A DC signal proportional to the forward power appears at the node of R71 C103 the reverse power appears at R69 C99 The forward DC representative is then amplified by I...

Страница 141: ...e 400 Hz and 1800 Hz Amplitude of the composite audio signal was adjusted to 10 dB above the level required for full power output 150 watt PEP The relative level of the two audio tones was set such th...

Страница 142: ...Watts INPUT dB A3J Watts A3H Watts A3A Watts 50 0 0 37 0 3 9 40 0 2 38 7 4 5 30 1 6 50 0 8 0 20 18 0 103 7 37 0 10 131 2 144 5 144 5 0 141 1 147 9 147 9 10 147 9 147 9 147 9 20 147 9 147 9 147 9 0 10...

Страница 143: ...er adjustment of the radio should be necessary It is recommended that the operating frequency of the radio be certified by a qualified technician on an annual basis in conjunction with a good preventa...

Страница 144: ...SG 2000 MANUAL 137 The SGC Building 13737 S E 26th St Bellevue WA 98005 USA 1995 SGC Inc TEL 206 746 6310 FAX 206 746 6384 TEST EQUIPMENT SET UP FOR SG 2000...

Страница 145: ...SG 2000 MANUAL 138 The SGC Building 13737 S E 26th St Bellevue WA 98005 USA 1995 SGC Inc TEL 206 746 6310 FAX 206 746 6384...

Страница 146: ...d 1 2 3 4 5 6 7 8 9 10 AUDIO AUDIO DATA DATA GND PTT OVEN 13 6VDC SHLDS ON OFF RED BLK ORE YEL BLU GRN VIO SHLDS SHLD GRY WHT SGC P N 291 310 1 2 3 4 5 6 7 8 9 10 AUDIO AUDIO SHLDS DATA DATA ON OFF PT...

Страница 147: ...ol head 1 2 3 4 5 6 7 8 9 10 AUDIO AUDIO SHLDS DATA DATA ON OFF PTT GND 13 6VDC WHT GRY SHLDS VIO GRN BLU YEL ORE BLK SHLD RED OVEN TO HEAD SGC P N 291 310 CUSTOM CABLE SGC P N 881 017 J20100155 CABLE...

Страница 148: ...FLAT RIBBON CABLE FLUSH WITH SIDE OF CONECTOR RED YEL VIO BRN ORE BLU GRN GRY WHT BLK RED YEL VIO BRN ORE BLU GRN GRY WHT BLK TOP VIEW 13 6VDC 13 6VDC 13 6VDC NOISE BLANKER OPT 10VG GND GND 13 6VSW 13...

Страница 149: ...SG 2000 MANUAL 142 The SGC Building 13737 S E 26th St Bellevue WA 98005 USA 1995 SGC Inc TEL 206 746 6310 FAX 206 746 6384 Front panel microphone connector assembly and connection...

Страница 150: ...io coming out of the speaker of the SG 2000 make sure that SQL is off and that the SPK speaker is indicated on the front panel Remember the external speaker jack on the rear panel of the SG 2000 is ac...

Страница 151: ...he SG 2000 scan between them These are designated LC and UC on the left hand side of the LCD display To remove the frequency scan brackets and restore the radio to scanning in both directions proceed...

Страница 152: ...required documentation for testing and trouble shooting the Exciter subassembly 23 1 1 Required Testing Equipment S N Meter Frequency Counter RF in line voltmeter RF Signal Generator Audio Signal Gen...

Страница 153: ...s the signal and passes it through the side band filter or an optional filter depending on which mode or option the radio is configured for The IF amplifier transfers the signal to the demodulator IC2...

Страница 154: ...transmit level to the level needed to drive the LPA 23 1 3 Test Setup Make a visual inspection Look for quality defects Check all electrolytic capacitors diodes transistors IC s solder bridges etc Us...

Страница 155: ...O 4 10 7 Oscillator Set radio in USB and A3J mode Check for 4 8 VDC to 5 1 VDC on L416 Note that the 10 7 oscillator is disabled and there is no voltage on L416 only if the radio is in receiving A3H m...

Страница 156: ...cy counter to TP401 use an X1 probe on the frequency counter High VCO Check Set radio frequency to 29 9999 MHz The scope should read 1 0 5 Vpp Adjust L401 for 7 0 volts 0 2 VDC Set radio frequency to...

Страница 157: ...08 coupled with a High pass filter composed of L121 L127 The left side edge of their graphed band pass coincide The result is a band pass filter with the limits at 82 MHz and 86 MHz The 82 MHz filter...

Страница 158: ...MHz and Displayed Frequencies Relationship Note This test will show the band position of the 82 MHz filter used by the first intermediate frequency It is not intended as a routine testing procedure b...

Страница 159: ...hould read 20 to 25 dB 08 05 VRMS The difference between the 5 V RF In reading and no RF In reading should be 15 dB If not repeat steps above or refer to the troubleshooting section Turn the power sup...

Страница 160: ...to the second graph described in the 82 MHz filter calibration section above In the event of failure check for shorts and bad components 23 1 9 AM Mode Alignment Note This step should be done after su...

Страница 161: ...lding 13737 S E 26th St Bellevue WA 98005 USA 1995 SGC Inc TEL 206 746 6310 FAX 206 746 6384 Decrease the RF In to 5 V and verify that S N in A3J did not change In the event of failure refer to the Re...

Страница 162: ...urn the attenuator off and replace the RF generator with the dummy load Change mode of transmit on radio to A3J Monitor IC101 pin 1 with a voltmeter Key the radio in transmit The voltage on IC101 pin...

Страница 163: ...RF Generator to 5 V 10 001 0 KHz Set the receiver to 10 000 0 KHz A3J VOC USB A tone should be heard and monitored on speaker and oscilloscope The following values should be read at J503 and J504 pin...

Страница 164: ...B VOC 10 MHz 23 1 16 Microphone Level Adjustment Inject 1 KHz 30 mV RMS into the mic jack on the head Key the radio in transmit and verify with a scope the following levels J504 pin 9 and 10 to GND 1...

Страница 165: ...nsmit Alignment With the radio in 10 MHz CW USB key the radio and verify a level of 150 mVpp 300 mVpp for Exciter boards of Rev G and earlier on TP302 If a different level is shown repeat Microphone a...

Страница 166: ...n the radio on in receive 30 0 MHz CW USB and connect a 50 dummy load to the Exciter RF Out J102 Key the radio in transmit and adjust L108 L109 and L110 to maximum signal on the Collector pin of Q103...

Страница 167: ...SG 2000 MANUAL 160 The SGC Building 13737 S E 26th St Bellevue WA 98005 USA 1995 SGC Inc TEL 206 746 6310 FAX 206 746 6384 IC208 pin 2 2 7 1 VDC at HI power...

Страница 168: ...pressed EMER press momentarily The alarm generator can be stopped at any time by pressing the EMER key 23 1 25 Power Failure Recovery Check With the radio in receive turn the power supply off Wait two...

Страница 169: ...e frequency is different than the value expected at TP403 for VCO4 TP401 for VCO1 TP402 for VCO2 and the voltage at TP603 and TP601 is zero or 8 VDC Check the values of components check for shorts che...

Страница 170: ...Repeat the above procedure for any of the VCOs 23 1 28 Voltage Values for the Exciter PCB Measurements in the following table were made under the following conditions Receive 10 MHz A3J USB VOC 32 mV...

Страница 171: ...1 Tx 7 2 V 7 3 V 112 Rx 1 3 V 1 4 V 112 Tx 1 4 V 1 4 V 113 0 0 V 0 0 V 114 0 0 V 0 0 V 115 Tx 9 8 V 9 8 V 201 Rx 2 2 V 2 2 V 201 Tx 3 1 V 3 1 V 202 Rx 4 9 V 4 9 V 202 Tx 5 0 V 5 0 V 203 A3H 7 2 V 7 2...

Страница 172: ...A3H 5 6 V 5 6 V 313 Tx A3A 5 6 V 5 6 V 313 Rx 6 8 V 6 8 V 401 Rx Tx 3 5 V 3 5 V 402 Rx Tx 1 5 V 1 5 V 403 Rx Tx 5 4 V 5 4 V 404 Rx Tx 2 3 V 2 3 V 405 Rx Tx 1 4 V 1 4 V 406 Rx Tx 0 0 V 0 0 V 407 Rx Tx...

Страница 173: ...111 Rx 4 0 Vpp 4 0 Vpp 112 Rx 95 mVpp 95 mVpp 113 Rx 900 mVpp 900 mVpp 113 Tx 50 mVpp 30 mVpp 114 Rx 1 1 Vpp 1 1 Vpp 114 Rx A3J 90 mVpp 50 mVpp 114 Tx A3H No Mic 60 mVpp 30 mVpp 114 Tx A3A No Mic 30...

Страница 174: ...11 Tx A3A 50 mVpp 30 mVpp 313 Tx A3H 85 mVpp 60 mVpp 314 Rx 5 V RF In 3 Vpp 3 Vpp 315 Tx 3 V RF In 1 5 Vpp 600 mVpp 401 Rx Tx 400 mVpp 400 mVpp 403 Rx Tx 1 4 Vpp 1 4 Vpp 404 Rx Tx 800 mVpp 800 mVpp 40...

Страница 175: ...SG 2000 MANUAL 168 The SGC Building 13737 S E 26th St Bellevue WA 98005 USA 1995 SGC Inc TEL 206 746 6310 FAX 206 746 6384 J30100920 sh 1...

Страница 176: ...SG 2000 MANUAL 169 The SGC Building 13737 S E 26th St Bellevue WA 98005 USA 1995 SGC Inc TEL 206 746 6310 FAX 206 746 6384 J30100920 sh 2...

Страница 177: ...SG 2000 MANUAL 170 The SGC Building 13737 S E 26th St Bellevue WA 98005 USA 1995 SGC Inc TEL 206 746 6310 FAX 206 746 6384 J30100920 sh 3...

Страница 178: ...SG 2000 MANUAL 171 The SGC Building 13737 S E 26th St Bellevue WA 98005 USA 1995 SGC Inc TEL 206 746 6310 FAX 206 746 6384 J30100920 sh 4...

Страница 179: ...SG 2000 MANUAL 172 The SGC Building 13737 S E 26th St Bellevue WA 98005 USA 1995 SGC Inc TEL 206 746 6310 FAX 206 746 6384 J30100920 sh 5...

Страница 180: ...SG 2000 MANUAL 173 The SGC Building 13737 S E 26th St Bellevue WA 98005 USA 1995 SGC Inc TEL 206 746 6310 FAX 206 746 6384 J30100920 sh 6...

Страница 181: ...nal amplifier containing transistors Q6 Q7 Q10 and Q11 The signal is recombined and sent to the filter section Note the final amplifiers get power directly from the power supply The filter section is...

Страница 182: ...larity Check for any solder bridges Ensure R21 is not touching the PCB Install any missing parts except IC3 IC4 F1 F2 and F3 Check the orientation of transistors and other parts Check the wires on T10...

Страница 183: ...imately 2 0 M IC5 pin 7 approximately 2 0 M Fuse F3 output 1 0 M Collector Q6 Q7 Q10 Q11 500 K Base Q6 Q7 Q10 Q11 11 2 Pin 4 of IC2 400 Base Q2 and Q3 23 23 2 4 Voltage Protection Rev E Boards ONLY No...

Страница 184: ...SG 2000 MANUAL 177 The SGC Building 13737 S E 26th St Bellevue WA 98005 USA 1995 SGC Inc TEL 206 746 6310 FAX 206 746 6384 Reduce the voltage to zero and turn off the power supply...

Страница 185: ...ff the power supply 23 2 5 Filter Bands Sweep This test will check for the upper edge of the 6 low pass filters by sweeping them using the Tracking Generator and Spectrum Analyzer Compare the values d...

Страница 186: ...lignment Disconnect Spectrum Analyzer and Tracking Generator Connect LPA RF Out to a 250 W wattmeter and then to a 50 dummy load antenna 30 dB attenuator The output of the attenuator goes to the scope...

Страница 187: ...Preset levels for Low and High power out are adjustable form R41 and R42 and control the amount of signal the IC8 attenuator on the Exciter lets reach the LPA therefore the amount of RF Out reaching t...

Страница 188: ...in 1 will go higher and 3 to IC4 to pull pin 13 low to start the fan running 70 5 C high temperature trigger 1 the fan will continue running 2 IC4 pin 15 will go low which will switch the radio to Low...

Страница 189: ...SG 2000 MANUAL 182 The SGC Building 13737 S E 26th St Bellevue WA 98005 USA 1995 SGC Inc TEL 206 746 6310 FAX 206 746 6384 Turn power supply off...

Страница 190: ...board provides the keypad board interface volume control micro phone amplifier display interface and back light control The circuit can be seen on schematic J30100910 Information is received from the...

Страница 191: ...n the Ohms position Check for short circuits on the VREF 5VG 5V 8VG 13 6VSW and OVEN lines Connect SG 2000 remote head cable from J503 on the SG 2000 to J1 on the display board under test Connect exte...

Страница 192: ...SG 2000 MANUAL 185 The SGC Building 13737 S E 26th St Bellevue WA 98005 USA 1995 SGC Inc TEL 206 746 6310 FAX 206 746 6384 Voltage Check Turn power on...

Страница 193: ...xcept for the following three The POWER key functions as normal The VOL key starts the sequence or resumes the sequence if paused The six key pauses the sequence Press the VOL key to start the sequenc...

Страница 194: ...1 KHz Amplitude 0 VRMS 23 3 6 S Meter Test Adjust the amplitude of the audio signal generator for a full scale reading on the S meter Full scale should correspond with a 10 dB increase from a 0 no seg...

Страница 195: ...aker is enabled signal should be a clean sine wave SPKR 8 Vpp to 10Vpp If test failed check for the following levels IC11 Pin 9 05 Vpp IC11 Pin 10 05 Vpp IC11 Pin 8 540 mVpp IC16 Pin 8 540 mVpp IC16 P...

Страница 196: ...new squelch level which will take effect if no other button is pushed for 6 seconds Audible beep after 6 seconds Confirmation that the last displayed number is the new squelch setting SQL Toggles the...

Страница 197: ...pply Disconnect the Display RX Audio Test Fixture Transmit Tests 23 3 11 Microphone Enabling Test Connect the microphone and speaker cables from the test head to J4 and J5 respectively Turn on the pow...

Страница 198: ...They remain set as shipped from factory For VRMS 1 KHz sinusoidal without voice compressor on microphone input J4 the reading on pins 9 and 10 of J1 should be 1 5 VRMS For VRMS 1 KHz sinusoidal with...

Страница 199: ...PU bare board sample Head CPU functional sample Known good set of socketed ICs 23 4 2 Circuit Description The Head Processor CPU is a one page schematic J30100935 The Head Processor board uses the sam...

Страница 200: ...cessor board under test Install the SGC 6805 Processor Ports Test Chip in the IC16 socket on the CPU Install the MicroProcessor chip in IC9 and all other socketed ICs Turn on Ports Test power switch T...

Страница 201: ...urn on Releasing SW5 will return to original stage RS 232 Data In Check Main CPU only Press SW3 RS 232 Sin IC8 pin 2 should go to 0 VDC from pulsing SG 2000 Data In check Press SW4 SG 2000 Sin IC8 pin...

Страница 202: ...the same performance 23 4 7 Operational Test Remove the CPU from the Ports Test Board and replace IC16 with normal software Connect the CPU through an extension cable to the SG 2000 s head for Head C...

Страница 203: ...P2 X L H L H A5 P3 X L L H H Y3 P7 H H H H L Outputs Inputs Truth Table IC3B G P15 H L L L L A6 P14 X L H L H A7 P13 X L L H H Y2 P10 H H H L H Y3 P9 H H H H L Outputs Inputs IC4 is a Quad 2 Input NA...

Страница 204: ...e high impedance TTL compatible input lines used to address the ACIA The ACIA is selected when CS0 and CS1 are high and CS2 bar is low Transfers to and from the ACIA are then performed under the contr...

Страница 205: ...IC15 is a Tri State Octal D Type Latch 74HC373 Data is received on pins 7 14 8 13 4 17 3 and 18 which correspond to data lines B0 through B7 respectively Data is output on pins 6 15 9 12 5 16 2 and 19...

Страница 206: ...1 Pre Rack 1 Tests The following are the tests performed on each SG 2000 before going on Rack 1 for 12 hours of continuous 100 W CW transmitting on 1 9 MHz into our light bulb antenna load Serial num...

Страница 207: ...sensitivity check ALC 150 50 W transmit adjustment Carrier insertion check and adjustment 150 50 W transmit adjustment Head functions check Communication with SGC Base Station 11 94 oscillator check a...

Страница 208: ...chematic J30100930 sh 2 of 2 Page 193 Microprocessor Head Schematic J30100935 sh 1 of 1 Page 194 Mic In Schematic J30100913 sh 1 of 1 Page 195 AM Rejection Filter Schematic J30100921 sh 1 of 1 Page 19...

Страница 209: ...SG 2000 MANUAL 202 The SGC Building 13737 S E 26th St Bellevue WA 98005 USA 1995 SGC Inc TEL 206 746 6310 FAX 206 746 6384 J30100920 sh 1 of 6...

Страница 210: ...SG 2000 MANUAL 203 The SGC Building 13737 S E 26th St Bellevue WA 98005 USA 1995 SGC Inc TEL 206 746 6310 FAX 206 746 6384 J30100920 sh 2 of 6...

Страница 211: ...SG 2000 MANUAL 204 The SGC Building 13737 S E 26th St Bellevue WA 98005 USA 1995 SGC Inc TEL 206 746 6310 FAX 206 746 6384 J30100920 sh 3 of 6...

Страница 212: ...SG 2000 MANUAL 205 The SGC Building 13737 S E 26th St Bellevue WA 98005 USA 1995 SGC Inc TEL 206 746 6310 FAX 206 746 6384 J30100920 sh 4 of 6...

Страница 213: ...SG 2000 MANUAL 206 The SGC Building 13737 S E 26th St Bellevue WA 98005 USA 1995 SGC Inc TEL 206 746 6310 FAX 206 746 6384 J30100920 sh 5 of 6...

Страница 214: ...SG 2000 MANUAL 207 The SGC Building 13737 S E 26th St Bellevue WA 98005 USA 1995 SGC Inc TEL 206 746 6310 FAX 206 746 6384 J30100920 sh 6 of 6...

Страница 215: ...SG 2000 MANUAL 208 The SGC Building 13737 S E 26th St Bellevue WA 98005 USA 1995 SGC Inc TEL 206 746 6310 FAX 206 746 6384 J30100500 sh 1 of 2...

Страница 216: ...SG 2000 MANUAL 209 The SGC Building 13737 S E 26th St Bellevue WA 98005 USA 1995 SGC Inc TEL 206 746 6310 FAX 206 746 6384 J30100500 sh 2 of 2...

Страница 217: ...SG 2000 MANUAL 210 The SGC Building 13737 S E 26th St Bellevue WA 98005 USA 1995 SGC Inc TEL 206 746 6310 FAX 206 746 6384 J30100910 sh 1 of 2...

Страница 218: ...SG 2000 MANUAL 211 The SGC Building 13737 S E 26th St Bellevue WA 98005 USA 1995 SGC Inc TEL 206 746 6310 FAX 206 746 6384 J30100910 sh 2 of 2...

Страница 219: ...SG 2000 MANUAL 212 The SGC Building 13737 S E 26th St Bellevue WA 98005 USA 1995 SGC Inc TEL 206 746 6310 FAX 206 746 6384 J30100930 sh 1 of 2...

Страница 220: ...SG 2000 MANUAL 213 The SGC Building 13737 S E 26th St Bellevue WA 98005 USA 1995 SGC Inc TEL 206 746 6310 FAX 206 746 6384 J30100930 sh 2 of 2...

Страница 221: ...SG 2000 MANUAL 214 The SGC Building 13737 S E 26th St Bellevue WA 98005 USA 1995 SGC Inc TEL 206 746 6310 FAX 206 746 6384 J30100935 sh 1 of 1...

Страница 222: ...SG 2000 MANUAL 215 The SGC Building 13737 S E 26th St Bellevue WA 98005 USA 1995 SGC Inc TEL 206 746 6310 FAX 206 746 6384 J30100913 sh 1 of 1...

Страница 223: ...SG 2000 MANUAL 216 The SGC Building 13737 S E 26th St Bellevue WA 98005 USA 1995 SGC Inc TEL 206 746 6310 FAX 206 746 6384 J30100921 sh 1 of 1...

Страница 224: ...SG 2000 MANUAL 217 The SGC Building 13737 S E 26th St Bellevue WA 98005 USA 1995 SGC Inc TEL 206 746 6310 FAX 206 746 6384 J40100920 1...

Страница 225: ...SG 2000 MANUAL 218 The SGC Building 13737 S E 26th St Bellevue WA 98005 USA 1995 SGC Inc TEL 206 746 6310 FAX 206 746 6384 J40100920 2...

Страница 226: ...SG 2000 MANUAL 219 The SGC Building 13737 S E 26th St Bellevue WA 98005 USA 1995 SGC Inc TEL 206 746 6310 FAX 206 746 6384 J40100920 3...

Страница 227: ...SG 2000 MANUAL 220 The SGC Building 13737 S E 26th St Bellevue WA 98005 USA 1995 SGC Inc TEL 206 746 6310 FAX 206 746 6384 J40100920 4...

Страница 228: ...SG 2000 MANUAL 221 The SGC Building 13737 S E 26th St Bellevue WA 98005 USA 1995 SGC Inc TEL 206 746 6310 FAX 206 746 6384 J40100500...

Страница 229: ...SG 2000 MANUAL 222 The SGC Building 13737 S E 26th St Bellevue WA 98005 USA 1995 SGC Inc TEL 206 746 6310 FAX 206 746 6384 J40100910...

Страница 230: ...SG 2000 MANUAL 223 The SGC Building 13737 S E 26th St Bellevue WA 98005 USA 1995 SGC Inc TEL 206 746 6310 FAX 206 746 6384 J40100935...

Страница 231: ...SG 2000 MANUAL 224 The SGC Building 13737 S E 26th St Bellevue WA 98005 USA 1995 SGC Inc TEL 206 746 6310 FAX 206 746 6384 J40100930...

Страница 232: ...SG 2000 MANUAL 225 The SGC Building 13737 S E 26th St Bellevue WA 98005 USA 1995 SGC Inc TEL 206 746 6310 FAX 206 746 6384 J20100200...

Страница 233: ...SG 2000 MANUAL 226 The SGC Building 13737 S E 26th St Bellevue WA 98005 USA 1995 SGC Inc TEL 206 746 6310 FAX 206 746 6384 J40100300...

Страница 234: ...SG 2000 MANUAL 227 The SGC Building 13737 S E 26th St Bellevue WA 98005 USA 1995 SGC Inc TEL 206 746 6310 FAX 206 746 6384 J40100550...

Страница 235: ...SG 2000 MANUAL 228 The SGC Building 13737 S E 26th St Bellevue WA 98005 USA 1995 SGC Inc TEL 206 746 6310 FAX 206 746 6384 J40100920...

Страница 236: ...SG 2000 MANUAL 229 The SGC Building 13737 S E 26th St Bellevue WA 98005 USA 1995 SGC Inc TEL 206 746 6310 FAX 206 746 6384 J40100500 Block Diagram...

Страница 237: ...SG 2000 MANUAL 230 The SGC Building 13737 S E 26th St Bellevue WA 98005 USA 1995 SGC Inc TEL 206 746 6310 FAX 206 746 6384 J40100930 935...

Страница 238: ...nas 36 BASIC FUNCTIONS 44 Basic Tune up Procedure Alignment 112 Battery Installation Main CPU only 173 Beep 58 72 Begin Scanning 66 Broadcast Band Filter 108 Button Functions 170 Cabling 30 Carbon Mic...

Страница 239: ...Frequency Scan 42 Front Panel 43 Front Panel Controls 52 Front Panel Display 49 FWD 50 FWD SWR 58 73 General Description of SG 2000 1 GPS Software 15 Ham Radio Use 48 Hard Disk Installation 90 HEAD CP...

Страница 240: ...l 70 Program User Channel into Memory 63 Programmed Scan 42 Programming 63 PWR Hi Lo 55 QMS Recommended for Mobile Use 39 Rack Mount Kit Installation 24 Radio Licenses 19 Rate 58 RCV 49 Recall a Selec...

Страница 241: ...Clipping Level Check 169 Speaker Level Check 167 Spk 54 127 SQL 54 127 SQL Level 57 Squelch Scale Recalibration 110 Squelch Test 168 SSB Alignment 136 SSB Transmit Alignment 141 Standard Features 4 S...

Страница 242: ...SG 2000 MANUAL 235 The SGC Building 13737 S E 26th St Bellevue WA 98005 USA 1995 SGC Inc TEL 206 746 6310 FAX 206 746 6384...

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Содержание SG-2000

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