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Vertex Standard VM-3500E Owner'S Manual Download Page 45

Page 45

VM-3500E

9.6.3 Receiving a Group Call

1. When a group call is received, the 

VM-3500E

 will

produce a ringing alarm sound.

2. The radio automatically switches to the requested

channel.

3. Press any key to stop the alarm.
4. Monitor the channel for the person calling the Group

for a message.

5. If you want to respond, monitor the channel to make sure it is clear, then

press the 

PTT

 on the mic and talk to the calling ship(s).

NOTE

After a Group call is received, the time the call was made and the ships
MMSI or vessels name will appear on the LCD.

Summary of Contents for VM-3500E

Page 1: ... microphone with 16 9 key and channel selection Display shows channel names and repeats GPS information8 Capable of connecting an optional enhanced RAM second station re mote microphone DSC distress call automatically broadcasts lat long and vessel ID8 DSC position request function and NMEA data input output to connect to GPS Plotter8 Versatile user programmable Scanning Priority Scan and Dual Wat...

Page 2: ...TION MIC INSTALLATION 15 7 CONTROLS AND INDICATORS 16 8 BASIC OPERATION 22 8 1 RECEPTION 22 8 2 TRANSMISSION 22 8 3 TRANSMIT TIME OUT TIMER TOT 23 8 4 SIMPLEX DUPLEX CHANNEL USE 23 8 5 USA CANADA AND INTERNATIONAL MODE 23 8 6 NOAA WEATHER CHANNELS 23 8 7 NOAA WEATHER ALERT 24 8 8 NOAA WEATHER ALERT TESTING 24 8 9 CALLING ANOTHER VESSEL CHANNEL 16 OR 9 25 8 10 DUAL WATCH TO CH16 25 8 11 SCANNING 26...

Page 3: ... 9 6 3 Receiving a Group Call 45 9 7 MANUAL SETTING OF THE GPS LOCATION 46 10 RADIO SETUP MODE 48 10 1 LCD CONTRAST 48 10 2 TIME OFFSET 49 10 3 TIME LOCATION 50 10 4 TRUE MAGNETIC CHANGE NAV display 50 10 5 PRIORITY CHANNEL SET 51 10 6 SCAN TYPE 51 10 7 SCAN RESUME TIME 52 10 8 KEY BEEP ON OFF 52 10 9 CHANNEL NAME CHANGE 53 10 10 UNIT NAMEING 54 10 11 FOG ALERT TONE FREQUENCY 55 11 ENHANCED RAM MI...

Page 4: ...th display Other features of the VM 3500E include Direct keypad entry of a channel us ing the keypad 30W PA Fog multi station intercom scanning priority scan ning submersible speaker mic high and low voltage warning and GPS repeat ability 2 PACKING LIST When the package containing the transceiver is first opened please check it for the following contents VM 3500E Transceiver Mounting Bracket and a...

Page 5: ...er should neither be continuously operated for long periods if any person is within 5 meters of the antenna nor operated at all if any person is touching the antenna In all cases any possible risk depends on the transmitter being activated for long periods actual recommendation limits are specified as an average of 6 minutes Normally the transmitter is not active for long periods of time Some radi...

Page 6: ...ted distance can be greater than 5 miles in line of sight 5 2 SELECTING AN ANTENNA Marine antennas are made to radiate signals equally in all horizontal directions but not straight up The objective of a marine antenna is to enhance the signal toward the horizon The degree to which this is accomplished is called the antenna s gain It is measured in decibels dB and is one of the major factors in cho...

Page 7: ... 20 feet but less than 50 feet the larger RG 8X or RG 213 U should be used for cable runs over 50 feet RG 8X should be used For installa tion of the connector onto the coaxial cable refer to the figure below To get your coax cable through a fitting and into your boat s interior you may have to cut off the end plug and reattach it later You can do this if you follow the directions that come with th...

Page 8: ...the compass to see if the radio causes any deviation b Connect the antenna and key the radio Check to ensure the radio is operating correctly by requesting a radio check 6 2 ELECTRICAL CONNECTIONS CAUTION Reverse polarity connections will damage the radio Connect the power cord and antenna to the radio Antenna and Power Supply connections are as follows see Figure 1 1 Mount the antenna at least 3 ...

Page 9: ...igation receiver When connecting the external speaker or GPS navigation receiver strip off about 2 5 cm of the specified wire s insulation then splice the ends together using proper waterproofing techniques Wire Color Description WHITE External Speaker SHIELD External Speaker RED PA Speaker SHIELD PA Speaker BLUE NMEA Input GREEN NMEA Input GRAY NMEA Output BROWN NMEA Output Connection Examples Co...

Page 10: ... read NMEA 0183 version 2 0 or higher The NMEA supported sentences are Input GLL GGA RMC and GNS RMC sentence is recommended Output DSC and DSE DSC sentences to Standard Horizon Plotter for Position Polling 6 5 CHECKING GPS CONNECTIONS After connections have been made between the VM 3500E and the GPS a small satellite icon will appear on the top right corner of the LCD display To see additional GP...

Page 11: ...tor knob 3 Press the ENT key 4 Turn the CHANNEL selector knob to select time off set from UTC See illustration below to find your off set time from UTC If 0 00 is assigned the time is the same as UTC Universal Time Coordinated or GMT Greenwich Mean Time 5 Press the ENT key to store the time offset 6 Press the 16 9 key or turn the CHANNEL selector knob to select Exit then press the ENT key to retur...

Page 12: ...dio Setup menu appears 2 Press the ENT key then select Time Disp in the Radio Setup menu with the CHANNEL selector knob 3 Press the ENT key 4 Turn the CHANNEL selector knob to select UTC or Local 5 Press the ENT key to store the selected setting 6 To exit this menu and return to radio operation mode press the 16 9 key In the local time mode the display shows the time by the 12 hour system Meanwhil...

Page 13: ...ENT key until Radio Setup menu appears 2 Press the ENT key then select Magnetic with the CHANNEL selector knob 3 Press the ENT key 4 Turn the CHANNEL selector knob to select On rep resenting Magnetic or Off representing True 5 Press the ENT key to store the selected setting 6 Turn the CHANNEL selector knob to select Exit then press the ENT key to return to the Radio Setup menu select Exit and pres...

Page 14: ... least 15 cm deep There should be at least 1 cm between the transceiver s heatsink and any wiring cables or structures 3 Cut out the rectangular hole and insert the transceiver 4 Fasten the brackets to the sides of the transceiver with the lock washer nut combination so that the mounting screw base faces the mounting surface see Figure 2 5 Turn the adjusting screw to adjust the tension so that the...

Page 15: ...e wall then install the Mounting Base to the wall using four screws 4 Put the Rubber Cap on to the Nut The installation is now complete 5 Wires for a external speaker are provided on the RAM mic cable Connect any 8 Ohm external speaker When connected the RAM controls the vol ume level of this speaker RAM or External Speaker Selection By default the RAM internal speaker is turned on however using t...

Page 16: ...nd Microphone to this jack KEY BUTTON 16 9 Key Immediately recalls channel 16 from any channel location Holding down this key recalls channel 9 Pressing the 16 9 key again reverts to the previous selected working channel Secondary use Depends on the transceiver version Press and hold the 16 9 key then press the WX key to switch the Channel Group WX Key Immediately recalls the previously selected N...

Page 17: ...Page 17 VM 3500E Figure 4 Controls and Connectors DISTRESS PULL OPEN JKL ...

Page 18: ...or scanning KEYPAD 1 DIM Key When in radio mode this key is used to directly select channel digit 1 in a channel number Secondary use Press the F key first then press the 1 DIM key access the LCD Dim mer menu Refer to section 8 15 LCD DIMMER for details 2 MEM Key When in radio mode this key is used to directly select channel digit 2 in a channel number Secondary use Depends on the transceiver vers...

Page 19: ...en in radio mode this key is used to directly select channel digit 6 in a channel number Secondary use Press the F key first then press the 6 NAV key the LCD displays NAV GPS Data Time SOG Speed Over Ground and COG Course Over Ground when a GPS is connected to the accessory cable of the VM 3500E See section 8 4 CONNECTION OF GPS WITH NMEA OUT PUT for details 7 SCRM Key When in radio mode this key ...

Page 20: ...el number CLR Key Press the CLR Key to cancel the menu selection and or keypad entry ENT Key Press the ENT Key to determine the menu selection and or keypad entry CALL MENU Key Press the CALL MENU key to access the DSC OPERATION menu The INDIVIDUAL CALL GROUP CALL and ALL SHIPS CALL func tions can be accessed from the DSC OPERATION menu Secondary use Press and hold the CALL MENU key to access the ...

Page 21: ...ansmitting Do not touch the TX RF section absolutely while transmitting PTT Push To Talk SWITCH Keys the transmitter when the transceiver is in radio mode If the transceiver is in the intercom operation mode between the RAM and the VM 3500E or PA mode it activates the VM 3500E microphone for voice communica tions MICROPHONE Transmits the voice message with reduction of background noise using Clear...

Page 22: ...s Example to select channel 68 1 Press 6 NAV 2 Press 8 PA 3 Press ENT In the USA and Canadian modes press and hold in the 0 key to select the A channel For example to select channel 01A press 0 1 DIM then press and hold in the 0 key and press the ENT key 8 When a message is received adjust the volume to the desired listening level The indicator in the LCD is displayed indicating that the chan nel ...

Page 23: ...y and press the WX key The mode changes from International to Canadian to USA with each press of the WX key 2 INTL will be displayed for International mode and CAN will be displayed for Canadian mode and USA will be displayed on the LCD for USA mode 3 Refer to the VHF MARINE CHANNEL CHART page 61 for allocated chan nels in each mode 8 6 NOAA WEATHER CHANNELS NOTE NOAA Weather channels are availabl...

Page 24: ...and listen 10 If there is no answer repeat the above procedure If there is still no re sponse try another channel 8 9 CALLING ANOTHER VESSEL CHANNEL 16 OR 9 Channel 16 may be used for initial contact hailing with another vessel However its most important use is for emergency messages This channel must be monitored at all times except when actually using another channel It is monitored by the U S a...

Page 25: ...l 16 when not using another channel Some radios automatically monitor Channel 16 even when set to other channels or when scanning 8 10 DUAL WATCH TO PRIORITY CHANNEL This function is only available on some versions Allows to checks for activity on a Priority channel while you are operating on another channel The default setting for the Priority channel is CH16 However you may change to another cha...

Page 26: ...ation mode press the 16 9 key 8 11 2 Memory Scanning M SCAN 1 Adjust the SQL knob until background noise disappears 2 Select a desired channel to be scanned using the CHANNEL selector knob Press the F key followed by the 2 MEM key MEM will appear on the LCD which indicates the channel has been programmed into the transceivers memory 3 Repeat step 2 for all the desired channels to be scanned 4 To D...

Page 27: ...the channel has been programmed into the transceivers memory 3 Repeat step 2 for all the desired channels to be scanned 4 To DELETE a channel from the transceiver s memory select the channel then press the F key followed by the 2 MEM key MEM will disappear in the LCD 5 To start priority scanning press the F key followed by the 3 SCAN key P SCAN appears on the LCD Scanning will proceed between the ...

Page 28: ...12 1 Operating the PA HAIL mode 1 Press the F key followed by the 8 PA key acti vate the PA HAIL mode 2 Press the PTT switch to speak through the HAIL PA speaker Rotate the CHANNEL selector knob to control the AF output level The AF output level can be set from 0 to 30 watts 3 To exit the PA HAIL mode and return to radio operation mode press the F key followed by the 8 PA key again 8 12 2 Operatin...

Page 29: ... the GPS receiver is not receiving a fix the display will be as shown in the illustration on the right 2 To hide the position information press the F key followed by the 6 NAV key again 8 14 LCD DIMMER Allows setting up the backlight intensity or to turn it off 1 Press the F key followed by the 1 DIM key to enabling the setting up the backlight intensity 2 Turn the CHANNEL selector knob to select ...

Page 30: ...play NOTE A warning beep will be emitted when the VM 3500E microphone s PTT switch is pressed while the RAM Mic s PTT switch is pressed 4 Speak slowly and clearly into the mi crophone hold the microphone about 1 2 inch away from your mouth 5 When finished release the PTT switch 6 To exit the INTERCOM mode and return to radio operation mode press the F key followed by the 5 IC key again 8 15 2 Call...

Page 31: ... activated VS will appear on the LCD 2 Press the F key then press and hold the 7 SCRM key for 1 second the SCRM Code will appear 3 Turn the CHANNEL selector knob to change the scrambler code The scrambler code can be set from 0 to 3 4 Press the ENT key to save the scrambler code and return to radio opera tion mode with voice scrambler 5 Monitor the channel before transmitting 6 To disable the voic...

Page 32: ...a radio call it has been designated by the International Maritime Organization IMO as an international standard for establishing VHF MF and HF radio calls It has also been designated as part of the Global Maritime Distress and Safety Sys tem GMDSS It is planned that DSC will eventually replace aural watches on distress frequencies and will be used to announce routine and urgent maritime safety inf...

Page 33: ...ries to input MMSI more than twice the radio will show the display on the right If the user needs to change the MMSI more than twice the transceiver will have to be sent to your Dealer to be reset 1 Press and hold down the CALL MENU key until the Radio Setup menu appears 2 Turn the CHANNEL selector knob to the left to se lect DSC Setup menu 3 Press the ENT key then select User MMSI with the CHANNE...

Page 34: ...hen transmit the Distress call 3 When the distress signal is sent CH70 and icon will appear on the LCD After the message has been sent the radio will sound a Distress Alarm 4 The transceiver shadow watches for a transmission between CH16 and CH70 until an acknowledgment signal is received The display will be as shown in the illustration at the right 5 If an acknowledgement is received select chann...

Page 35: ...all 1 When a DSC Distress call is received an emergency alarm sounds Then channel 16 is automatically selected 2 Press any key to stop the alarm 3 Turn the CHANNEL selector knob to change the dis play to show the position of the vessel in distress 4 If the position of the vessel distress data does not include position the LCD will show the display on the left NOTE You must continue monitoring chan...

Page 36: ...of a navigation aid or an impor tant meteorological message This call is the same as saying Securite Securite Securite 9 4 1 Transmitting an All Ships Call 1 Press the CALL SET MENU key The DSC Opera tion menu will appear 2 Turn the CHANNEL selector knob to select All Ships 3 Press the ENT key To cancel turn the CHANNEL selector knob to select Exit 4 Turn the CHANNEL selector knob to select the ca...

Page 37: ...M 3500E has a DSC directory that allows you to store a vessel or person s name and the MMSI number associated with vessels you wish to transmit Indi vidual calls To transmit an Individual call you must program this directory with information of the persons you wish to call similar to a cellular phones telephone directory 1 Press and hold down the CALL MENU key until Radio Setup menu appears 2 Turn...

Page 38: ...ata entered press and hold the ENT key 12 To enter another individual address repeat steps 4 through 12 13 To exit this menu and return to radio operation mode press the 16 9 key NOTE Selecting Next or Exit will automatically save the name and MMSI number into memory 9 5 2 Setting up the Individual Group Call Ringer When a Individual Call or Group Call is received the radio will produce a ringing ...

Page 39: ...CHANNEL selec tor knob to select On in step 6 above 9 5 3 Transmitting an Individual Call This feature allows the user to contact another vessel with a DSC radio This feature is similar to calling a vessel on CH16 and requesting to go to another channel Pre Programmable Calling 1 Press the CALL MENU key The DSC Operation menu will appear 2 Turn the CHANNEL selector knob to select Indi vidual To ca...

Page 40: ... Operation menu will appear 2 Turn the CHANNEL selector knob to select Indi vidual To cancel select Exit with the CHANNEL selector knob or press the 16 9 key 3 Press the ENT key The transceiver will beep and the Individual directory will appear 4 Turn the CHANNEL selector knob to select Manual then press the ENT key 5 Enter the MMSI number nine digits which you want to contact by the keypad then p...

Page 41: ...g an individual call an acknowledgment must be sent back to the calling station The VM 3500E default setting is Automatic but has a selection that allows you to manually send a reply before the radio will switch to the re quested calling channel This selection is useful if you want to see who is calling and requesting you to switch to a channel for communications similar to caller id on a cellular...

Page 42: ...elector knob to select DSC Setup menu 3 Press the ENT key then select Group DIR with the CHANNEL selector knob 4 Press the ENT key then select Add with the CHANNEL selector knob 5 Press the CALL MENU key 6 Press the one of the Keypad keys to enter the first letter of the name of the group you want to reference in the directory Example Press the 2 MEM key repeatedly to toggle among the seven availa...

Page 43: ... operation mode press the 16 9 key 9 6 2 Transmitting a Group Call Pre Programmable Calling 1 Press the CALL MENU key The DSC Operation menu will appear 2 Turn the CHANNEL selector knob to select Group To cancel select Exit with the CHANNEL selector knob or press 16 9 key 3 Press the ENT key The transceiver will beep and the Group Directory will appear 4 Turn the CHANNEL selector knob to select th...

Page 44: ... ENT key 5 Enter the MMSI number eight digits which you want to contact by the keypad then press the ENT key 6 Turn the CHANNEL selector knob to select Manual then press the ENT key Of course you may select the operating channel from the channel list as well 7 Enter the operating channel which you want to com municate on by the keypad then press the ENT key 8 Press the ENT key again to transmit th...

Page 45: ...equested channel 3 Press any key to stop the alarm 4 Monitor the channel for the person calling the Group for a message 5 If you want to respond monitor the channel to make sure it is clear then press the PTT on the mic and talk to the calling ship s NOTE After a Group call is received the time the call was made and the ships MMSI or vessels name will appear on the LCD ...

Page 46: ...ob to select DSC Setup menu 3 Press the ENT key then select POS Input with the CHANNEL selector knob 4 Press the ENT key The transceiver will beep and the display will be as shown in the illustration on the right 5 Enter the your local time from the keypad by the 24 hour system on the UTC time then press the ENT key 6 Enter the Latitude Longitude of your vessel location by the keypad then press th...

Page 47: ...Page 47 VM 3500E Note ...

Page 48: ...verhead or below 1 Press and hold down the CALL MENU key until Radio Setup menu appears 2 Press the ENT key then select Contrast in the Radio Setup menu with the CHANNEL selector knob 3 Press the ENT key 4 Turn the CHANNEL selector knob to select the de sired level The contrast level can be set from 0 to 31 5 Press the ENT key to store the selected level 6 To exit this menu and return to radio ope...

Page 49: ...menu appears 2 Press the ENT key then select Time Set in the Radio Setup menu with the CHANNEL selector knob 3 Press the ENT key 4 Turn the CHANNEL selector knob to select time off set from UTC See illustration below to find your off set time from UTC If 0 00 is assigned the time is the same as UTC Universal Time Coordinated or GMT Greenwich Mean Time 5 Press the ENT key to store the time offset 6...

Page 50: ...o radio operation mode press the 16 9 key In the local time mode the display shows the time by the 12 hour system Meanwhile the display shows the time by the 24 hour system in the UTC mode 10 4 TRUE MAGNETIC CHANGE NAV display This selection allows customizing the GPS COG Course Over Ground dis played on the LCD to be in True or Magnetic 1 Press and hold down the CALL MENU key until Radio Setup me...

Page 51: ... store the selected setting 6 To exit this menu and return to radio operation mode press the 16 9 key 10 6 SCAN TYPE Depends on the transceiver version This selection selects the scan mode between Memory Scan and Priority Scan 1 Press and hold down the CALL MENU key until Radio Setup menu appears 2 Press the ENT key then select SCAN Type in the Radio Setup menu with the CHANNEL selector knob 3 Pre...

Page 52: ...anner will resume after the other station stops transmitting carrier drops 5 Press the ENT key to store the selected setting 6 To exit this menu and return to radio operation mode press the 16 9 key 10 8 KEY BEEP ON OFF This selection allows the beep tone when a key is pressed to be turned off 1 Press and hold down the CALL MENU key until Radio Setup menu appears 2 Press the ENT key then select Ke...

Page 53: ...e 2 MEM key repeatedly to toggle among the seven available characters associated with that key A B C a b c 2 6 Press the ENT key to enter the desired letter and move the cursor one space to the right 7 Repeat procedure until the name is complete The name can consist of up to twelve characters If you do not use all twelve character press the ENT key to move to the next space To clear the previous l...

Page 54: ...of the unit name Example Press the 2 MEM key repeatedly to toggle among the seven available characters associated with that key A B C a b c 2 6 Press the ENT key to enter the desired letter and move the cursor one space to the right 7 Repeat procedure until the name is complete The name can consist of up to twelve characters If you do not use all twelve character press the ENT key to move to the n...

Page 55: ...t Alert Tone Frequency is 400 Hz 1 Press and hold down the CALL MENU key until Radio Setup menu appear 2 Press the ENT key then select Fog Freq in the Radio Setup menu with the CHANNEL selector knob 3 Press the ENT key 4 Turn the CHANNEL selector knob to select desired tone frequency 5 Press the ENT key to store the selected setting 6 To exit this menu and return to radio operation mode press the ...

Page 56: ...be used between the RAM Mic and the transceiver 11 1 RAM MIC CONTROLS SQUELCH CONTROL SQL Activates the squelch adjusting mode Press this key to activate the squelch adjusting mode Press the microphone s or key to adjust the squelch When this key is pressed and held down for 1 second or more the squelch is turned off VOLUME KEY VOL Activates the volume adjusting mode Press this key to activate the...

Page 57: ...ceiver s CHANNEL selector knob 16 9 KEY Immediately recalls channel 16 from any channel location Holding down this key recalls channel 9 Pressing the 16 9 key reverts to the previous selected working channel Secondary use Please see secondary use for the WX and MEM key KEY PAD SCAN Key 1 Starts and stops scanning of programmed channels 2 If held while the UP or DOWN key on the microphone are press...

Page 58: ...a DSC Distress Call To send the distress call 1 Lift the red rubber cover 2 Press and hold the Red button The RAM display will count down 5 4 3 2 1 and then transmit the Distress call 3 When the distress signal is sent Ch70 and icon will appear on the LCD After the message has been sent the radio and RAM will sound a Distress Alarm 4 The transceiver shadow watches for a transmission on CH16 or CH7...

Page 59: ...ERCOM is displayed on the VM 3500E 3 Press the PTT switch TALK is displayed NOTE Awarning beep is emitted when the RAM Mic PTT switch is pressed while the transceiver microphone s PTT switch is pressed 4 Speak slowly and clearly into the mi crophone hold the microphone about 1 2 inch away from your mouth 5 When finished release the PTT switch 6 Press the DW key again the mode will revert to RADIO ...

Page 60: ...ume To exit from the PA Hailer mode press the CALL SET 16 9 or WX key 11 3 2 Operating the FOG Horn The VM 3500E is capable of sending Underway Stop Sail Tow Horn Siren Aground and Anchor signals 1 Press and hold the NAV key then select FOG with the or key 2 Press the CALL SET key 3 Select the one of the eight functions described above with the or key and press the CALL SET key 4 On the Horn and S...

Page 61: ... from the RAM 1 Press and hold down the CALL SET key until RADIO SETUP menu ap pears 2 Press the key to select RADIO SETUP or DSC SETUP menu 3 Press the CALL SET key then select the menu item you wish to work on by pressing the key 4 Press the CALL SET key 5 Press the key to change the value or condition for the menu item then press the CALL SET key to save the new setting 6 Press the key to selec...

Page 62: ... Keep the microphone connected or the jack covered at all times to prevent corrosion of electrical contacts Never key the microphone unless an antenna or suitable dummy load is connected to the transceiver Ensure that the supply voltage to the transceiver does not exceed 16 VDC or fall below 11 VDC Use only VERTEX STANDARD approved accessories and replacement parts In the unlikely event of serious...

Page 63: ...ire is connected to the posi tive battery post and the black wire is con nected to the negative battery post If the fuse still blows contact your Dealer Reroute the DC power cables away from the engine Add noise suppressor on power cable Change to resistive spark plug wires and or add an alternator whine filter Check the connections of the accessory cable Possible short circuit on the External spe...

Page 64: ...725 Duplex 63 156 175 160 775 Duplex 64 156 225 160 825 Duplex 65 156 275 160 875 Duplex 65 156 275 Simplex 66 156 325 160 925 Duplex 67 156 375 Simplex 68 156 425 Simplex 69 156 475 Simplex VHF MARINE CHANNEL CHART CH TX RX Remarks 70 156 525 Simplex 71 156 575 Simplex 72 156 625 Simplex 73 156 675 Simplex 74 156 725 Simplex 75 156 775 Simplex 76 156 825 Simplex 77 156 875 Simplex 77 156 875 Simp...

Page 65: ...is characteristic at 300 to 3000 Hz Audio Distortion 5 Modulation 16K0G3E for DSC 16K0G2B Frequency Stability 20 C to 50 C 0 0005 FM Hum and Noise 50 dB 14 3 RECEIVER Frequency Range 156 050 to 163 275 MHz Sensitivity 20 dB Quieting 0 35 µV 20 dB SINAD 0 25 µV Squelch Sensitivity Threshold 0 13 µV Modulation Acceptance Bandwidth 7 5 kHz Selectivity Spurious and Image Rejection better than 70 dB In...

Page 66: ...Two 5 second blasts separated by 2 seconds every 120 seconds One 5 second blasts followed by two 1 second blasts separated by 2 seconds every 120 seconds One 5 second blasts followed by three 1 second blasts separated by 2 seconds every 120 seconds One 11 second rings every 60 seconds Motor vessel underway and making way Motor vessel underway but stopped not making way Sailing vessel underway fish...

Page 67: ...Page 67 VM 3500E MEMO ...

Page 68: ...D 4 8 8 Nakameguro Meguro Ku Tokyo 153 8644 Japan VERTEX STANDARD US Headquarters 10900 Walker Street Cypress CA 90630 U S A YAESU EUROPE B V P O Box 75525 1118 ZN Schiphol The Netherlands YAESU UK LTD Unit 12 Sun Valley Business Park Winnall Close Winchester Hampshire SO23 0LB U K VERTEX STANDARD HK LTD Unit 5 20 F Seaview Centre 139 141 Hoi Bun Road Kwun Tong Kowloon Hong Kong E M 0 0 6 N 1 0 0 ...

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