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SEA 235, Operator'S Manual

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TABLE OF CONTENTS

GENERAL OPERATIONS ...............................................................................1

TECHNICAL SPECIFICATIONS ...................................................................1
GENERAL INFORMATION...........................................................................2
UNDERSTANDING CHANNEL MEMORY .................................................3
LCD DISPLAY CHARACTERS .....................................................................4
FRONT PANEL CONTROLS .........................................................................4
BASIC OPERATION.......................................................................................5
TURNING THE RADIO ON ...........................................................................6
OPERATING THE TRANSMITTER..............................................................6
THE TUNED INDICATOR.............................................................................6
DEMAND TUNE.............................................................................................7
NOISE BLANKER OPERATION ...................................................................7
SELECTING A VOICE CHANNEL................................................................8
SELECTING A TELEX CHANNEL ...............................................................8
SELECTING A CHANNEL BY BIN NUMBER ............................................9
CHANGING THE DISPLAY VIEW ...............................................................9
ENTERING A RECEIVE ONLY FREQUENCY..........................................10
SELECTING THE EMERGENCY CHANNEL ............................................10
SENDING THE DISTRESS ALARM SIGNAL............................................11
OVERRIDE....................................................................................................12
SQUELCH OPERATION ..............................................................................12
CLARIFIER OPERATIONS..........................................................................12
OPERATING THE MEMORY BROWSE ....................................................13

ADVANCED OPERATIONS ..........................................................................14

SELECTING THE PROGRAM MENU ........................................................14
STORING THE DISPLAYED FREQUENCY ..............................................17
PROGRAMMING A NEW FREQUENCY ...................................................19
ERASING A CHANNEL ...............................................................................22
CHANGING THE NAME TAG OF A BIN...................................................23
SCANNING A CHANNEL GROUP .............................................................24
DIRECT FREQUENCY.................................................................................25
INTERCOM ...................................................................................................26

FUNCTION MENUS .......................................................................................27

FUNCTION MENU OVERVIEW .................................................................27
FINDING A BIN WITH THE ALPHA MENU .............................................28
CHANGING THE MODE WITH THE MODE MENU................................29
SELECTING THE TRANSMIT POWER LEVEL........................................31
CHANGING THE DISPLAY ILLUMINATION ..........................................33
CHANGING THE SQUELCH THRESHOLD ..............................................35

Summary of Contents for 235

Page 1: ...SEA 235 OPERATOR S MANUAL Digital Single Sideband Radiotelephone ...

Page 2: ......

Page 3: ...NLY FREQUENCY 10 SELECTING THE EMERGENCY CHANNEL 10 SENDING THE DISTRESS ALARM SIGNAL 11 OVERRIDE 12 SQUELCH OPERATION 12 CLARIFIER OPERATIONS 12 OPERATING THE MEMORY BROWSE 13 ADVANCED OPERATIONS 14 SELECTING THE PROGRAM MENU 14 STORING THE DISPLAYED FREQUENCY 17 PROGRAMMING A NEW FREQUENCY 19 ERASING A CHANNEL 22 CHANGING THE NAME TAG OF A BIN 23 SCANNING A CHANNEL GROUP 24 DIRECT FREQUENCY 25 I...

Page 4: ...EM 47 THE RADIO AMATEUR OPERATING SYSTEM 47 FREQUENCY LISTINGS 49 SEA 235 VOICE FREQUENCY LISTING 49 DSC EMERGENCY CALLING FREQUENCIES 60 SEA 235 TELEX FREQUENCY LISTING 61 COAST STATIONS PROVIDING TELEX SERVICE 84 SEA SCRATCH PAD MEMORY LISTING 85 SEA SCRATCH PAD WORKSHEET 91 SSB PROPAGATION TABLES 93 REAR PANEL 95 REAR PANEL CONNECTIONS 95 GLOSSARY 97 LIST OF FIGURES Key Chart 1 PROGRAM MENU 1 1...

Page 5: ......

Page 6: ...Frequency Stability 10 Hz Operating Modes J3E R3E H3E 2182 KHz A1A CW F2B TELEX Primary Voltage 13 6 V DC 15 11 6 15 6 V DC Negative Rail Common to Chassis Current Drain Receive Standby 1 Amp Receive Full Audio 1 5 Amps Transmit Voice 11 Amps Transmit Two Tone 17 Amps Transmit TELEX 22 Amps Output Impedance 50 ohms Transmitter Output Power R3E J3E 150 Watts PEP F2B 150 Watts LOW 50 75 Watts VLOW 2...

Page 7: ...not unique to SEA equipment All marine MF HF radios have the same installation requirements for maximum efficiency Every connection to the ground should be made with a minimum of 2 wide copper strap Proper wire size must be used between the radio and power supply to prevent the DC direct current voltage at the radio from dropping below 11 5 volts during transmit conditions Should this occur the ra...

Page 8: ...se 200 channels have been programmed by SEA but may be changed at any time Bins may be programmed with any frequency mode of transmission and given a name tag besides a bin number SCAN CELLS Consecutive bin numbers that have the same first three characters in their name tag are known as scan cells SEA has programmed 170 of the 200 possible bins into 23 different scan cells Scan cells may be as sho...

Page 9: ...ed Relative output power when transmitting and audio signal strength during receive No bars indicates weak signal FRONT PANEL CONTROLS Toggles power on off Used to enter channel frequency information and menu selections used alone recalls emergency frequency 2182 0 KHz Toggles alarm generator test on off Enables receiver noise blanker When used with transmits alarm signal Toggles squelch on off To...

Page 10: ...hen change to display the receive frequency Your SEA 235 is now set to transmit and receive on the selected channel For instructions on enabling other radio functions see the table of contents for the page number corresponding to the specific function Illustrations in this manual reflect the use of an attached SEA 1635 tuner Differences in tuner choice or radio programming may produce varying disp...

Page 11: ...an inch away from the microphone Do not shout Shouting reduces intelligibility The number of bars displayed will change as the operator talks THE TUNED INDICATOR The display s TND indicator shows that the SEA 1612 series SEA 1635 or SEA 1631 antenna tuner has successfully matched the antenna to the radio for maximum radiated power When the radio tuner mode is enabled entering a frequency or channe...

Page 12: ...he PTT button on the microphone down then press and release to start the tune cycle The TND indicator will turn off the LOW indicator will turn on and the radio will show TUNING When the tuner has successfully completed the match the LOW indicator will disappear as the TND indicator appears and the display will show the VSWR Release the microphone PTT In the event that the tuner can not find a mat...

Page 13: ...ot exist NO FREQ is displayed SELECTING A TELEX CHANNEL The SEA 235 is capable of telex operations when used with an appropriate modem Enter the desired three or four digit ITU SEA telex channel number followed by e g The display will show the channel entered followed by the receive frequency for the selected channel Press to switch between the channel number display and the frequency display When...

Page 14: ...s not programmed NO FREQ is displayed CHANGING THE DISPLAY VIEW is used to change the display view between the alphanumeric name tag channel number and the associated frequency for that channel For Bins the key will change the display view between the Alphanumeric name tag frequency and bin number When is pressed while on 2182 0 KHz the display will briefly show EMER 0 To display the transmit freq...

Page 15: ...isplay will show RX ONLY will not operate in receive only mode SELECTING THE EMERGENCY CHANNEL Press The radio will switch to the international emergency frequency of 2182 0 KHz using USB J3E mode If H3E AME mode is required press repeatedly until MODE is displayed Press then or PRESS repeatedly until AME appears Press The radio is now ready to transmit an AME signal using a 40 W carrier Pressing ...

Page 16: ...d the key down then press The radio will transmit the alarm for 45 seconds unless stopped by pressing The two tone alarm signal can be transmitted on all available frequencies It is not necessary to use 2182 0 KHz for the alarm generator to function To test the alarm without transmitting a signal press You will hear the alarm tones through the speaker but no signal will be transmitted This will co...

Page 17: ... frequencies will open the squelch but not a steady tone CLARIFIER OPERATIONS In the MARINE operating system the clarifier tuning range is limited to 200 Hz when used on any Bin or ITU SEA channel When the radio is turned on the clarifier step size will default to 10 Hz Any receive only frequency or any frequency used in the AMATEUR operating system has an unlimited clarifier range and can be chan...

Page 18: ... ITU SEA channel is selected will toggle between bin channel frequency and name tag display modes Memory browse will not scan through bins and channels at the same time If a channel is selected and you wish to browse the bins select a bin number from which to start When the last bin or channel is selected the next step will go to the beginning of the bin or channel list To exit memory browse press...

Page 19: ...have the same first three characters in their name tag are known as scan cells SEA has programmed 170 of the 200 possible bins into 23 different scan cells Scan cells may be as short as one bin or as long as 200 bins but should be kept to a reasonable length for scanning efficiency Each scan cell is organized with frequency pairs that are related to one another For example bins 13 through 30 have ...

Page 20: ...ADVANCED OPERATIONS 15 PROGRAM MENU SELECTIONS Key Chart 1 PROGRAM MENU 1 ...

Page 21: ...ADVANCED OPERATIONS 16 PROGRAM MENU SELECTIONS cont Key Chart 2 PROGRAM MENU 2 ...

Page 22: ...AY appears Enter any bin number for storing the displayed frequency followed by e g To save the displayed information to bin number 171 press If the bin is FULL you may overwrite the information by pressing or press to select a new bin Pressing will exit the programming mode Because bin 170 is factory programmed as ALSKA16 the radio will make the assumption that the operator will want this channel...

Page 23: ...ws the name tag to be changed or corrected for the selected bin EXIT will leave the program mode without saving the information to the selected bin unless SAVE is selected before EXIT After saving the information BIN 171 followed by STORED will appear indicating that the information has been saved The radio will stay in the program mode asking if the operator wishes to STORE another channel To exi...

Page 24: ...ram mode Press when STORE appears on the display You will be prompted to PRESS for selecting the type of information to store Press or then when NEW appears Enter the bin number for storing the new frequency followed by e g To save the displayed information to bin number 171 press If the bin is FULL you may overwrite the information by pressing or press to select a new bin Pressing will exit the p...

Page 25: ... PD AME CW and TRUE AM When the required mode of operation is displayed press Normally all marine communications are USB or TELEX Because bin 170 is factory programmed as ALSKA16 the radio will make the assumption that the operator will want this channel s name tag to be ALSKA17 The character that is ready to edit will blink If you wish to leave the character the same press Press or to change the ...

Page 26: ...o be changed or corrected for the selected bin EXIT will leave the program mode without saving the information to the selected bin unless SAVE is selected before EXIT BIN 171 STORED will appear indicating that the information has been saved The radio will stay in the program mode asking if the operator wishes to STORE another channel To exit the program mode press the key to have EXIT appear then ...

Page 27: ...ears on the display press the key until ERASE appears Press at the ERASE display Enter the bin number of the channel you wish to erase followed by e g To erase bin number 171 press The display will show ERASED and return to the beginning of the program mode To exit the program mode press the key to have EXIT appear then to restore the radio to normal operations ENT ENT 1 1 7 ENT 1 FNC FNC FNC ...

Page 28: ...ill show BIN 2 STORED and return to the beginning of the program mode NOTE Care should be given when renaming bins When a bin in a scan cell bins that share the same first three characters in their name tag is renamed the group will be split For example bins 13 through 30 have been programmed with frequencies assigned to the coast station KMI Since the name tag s first three characters are KMI and...

Page 29: ...on the SQL indicator and begin the scan of bins 13 through 30 The first time through the scan cell each bin is sampled for approximately 7 seconds When the last bin in the scan cell has been sampled the scan speed will increase to 1 bin every second When an audio signal is received the radio will open the squelch and stay on channel for as long as the signal is present and changing When PAUSE scan...

Page 30: ...REQ prompt enter the transmit frequency followed by If both the transmit and receive frequency are the same you can press If the frequency being entered is receive only press The transmit frequency must be in the range of 1600 0 KHz and 29999 9 KHz After entering the transmit frequency you will need to select the MODE of operation Press the or key at the PRESS prompt Press the key when the require...

Page 31: ...n is pressed will allow all other controllers to hear what is spoken When in the receive position the radio will receive any other controller intercom messages Rotating the volume control will adjust the audio level for the individual station If the intercom has not been used for 3 minutes the radio will revert back to normal radio operations To stop intercom operations before the end of the 3 min...

Page 32: ...ns Pressing the ENT key will select the displayed menu The menus are ALPHA MODE POWER DIMMER SQ ADJ and SETUP Each function menu will prompt PRESS informing the operator to use the UP or DN key to cycle through the options for the chosen function menu Selecting the displayed option with the ENT key will complete the command or additional prompts will be displayed if more information is required e ...

Page 33: ...e or key may appear cryptic but should give an indication for each scan cell s purpose The weather fax groups programmed by SEA have WFX as the last part of their name The first part may be CG for Coast Guard or HI for Hawaii NAM is located in Virginia VA so VAWFX would be the most likely scan cell Press at the VAWFX display to select the VAWFX scan cell Press or to view the different bins within ...

Page 34: ...with In the MARINE operating system only USB TELEX TLX GW TLX PD and AME 2182 0 KHz only are legal for transmitting When selected a prompt will appear asking for a bin or ITU SEA channel number Enter the channel number followed by The remaining three modes are LSB CW and TRUE AM If selected while using the MARINE operating system transmission is not allowed and a prompt will ask for the receive fr...

Page 35: ...FUNCTION MENUS 30 MODE MENU SELECTIONS Key Chart 3 MODE MENU ...

Page 36: ...ut during transmit Press at the LO PWR display to set the radio output for approximately 75 watts during transmit The display s LOW indicator will appear to show the radio is set to the power setting Pressing at the VLO PWR display will set the radio output for approximately 35 watts during transmit The display s LOW indicator will flash to indicate the radio is set to the power setting If is pres...

Page 37: ...FUNCTION MENUS 32 POWER MENU SELECTIONS Key Chart 4 POWER MENU ...

Page 38: ...o set the illumination to maximum brightness Press at the MED display to set the illumination to medium brightness Pressing at the LOW display will set the illumination to a very dim level Press at the OFF display to turn the illumination off When the illumination is OFF pressing any key except PWR will set the illumination to the LOW level for five seconds To leave the illumination level unchange...

Page 39: ...FUNCTION MENUS 34 DIMMER MENU SELECTIONS Key Chart 5 DIMMER MENU ...

Page 40: ...ss the key Each press of the or key will change the squelch threshold setting Press to select the setting A larger number will require a stronger signal to open the squelch If the squelch is turned on before adjusting the threshold the operator can monitor what level is needed to mute the radio ENT FNC ENT ...

Page 41: ...s that appear with each press of the or key are the options that may be adjusted When the option is displayed press The display will show the current setting for the selected option Using or will cycle through the available settings The displayed setting will be selected when is pressed The radio will return to normal operations after the selection has been entered Pressing when EXIT is displayed ...

Page 42: ...FUNCTION MENUS 37 SETUP MENU SELECTIONS Key Chart 6 SETUP MENU 1 ...

Page 43: ...FUNCTION MENUS 38 SETUP MENU SELECTIONS Key Chart 7 SETUP MENU 2 ...

Page 44: ...g with SETUP displayed will prompt the operator to PRESS Press the or key until BEEP is displayed then press Each press of the or key will change the key beep setting Press to select the setting of ON or OFF With the key beep turned on a beep will be heard from the speaker with every key press ENT FNC ENT ENT ...

Page 45: ...ks into the microphone during transmit 2 Holds the microphone PTT and presses the key The radio will output a signal to match the antenna When the tuner has finished matching the antenna the VSWR will be displayed the LOW indicator will turn off and full power will be transmitted Select TNR OFF when using a tuner that does not supply a ground potential TND signal Pressing the key while the PTT is ...

Page 46: ...f the or key will change the controller s assigned number Press to select the displayed setting The default controller number is 1 The unit number can be changed from 1 to 9 A recommended maximum of four controllers may be connected to the radio at the same time Both the receive and transmit audio level will decrease slightly when additional controllers are connected Each controller must be assign...

Page 47: ...ophone When set for MIC the rear panel P3 connector pin 12 TXAF and DB9 pin 7 are disabled This will prevent interference from other equipment that may be connected to the radio Both the DB9 connector pin 7 and the rear panel P3 connector pin 12 TXAF are used when the SSB AF setting is DB9 When set for DB9 the internal microphone and rear panel P3 connector pin 3 MIC are disabled This will prevent...

Page 48: ...onnector pin 3 MIC When set for MIC the rear panel P3 connector pin 12 TXAF and DB9 pin 7 are disabled This will prevent interference from other equipment that may be connected to the radio Under normal conditions the transmit TLX audio should come from the DB9 connector pin 7 or the rear panel P3 connector pin 12 TXAF These connections are used when the TLX AF setting is DB9 When set for DB9 the ...

Page 49: ...nt strength When SLOW is selected the feedforward AGC is disabled and the receiver will sound more like a conventional SSB receiver Repeatedly press until SETUP is displayed Pressing with SETUP displayed will prompt the operator to PRESS Press the or key until SSB AGC is displayed then press Each press of the or key will change the SSB AGC characteristics Press to select the displayed setting Use ...

Page 50: ...e forms of TELEX such as CLOVER requires a SLOW setting to properly receive the signal Refer to the data provided by the specific MODEM manufacturer Repeatedly press until SETUP is displayed Pressing with SETUP displayed will prompt the operator to PRESS Press the or key until TLX AGC is displayed then press Each press of the or key will change the TLX AGC characteristics Press to select the displ...

Page 51: ...layed then press Each press of the or key will change the VOGAD characteristics Press to select the displayed setting The VOGAD parameters are used for the transmit signal Very similar to the receiver AGC settings the normal VOGAD setting is SLOW It should not be necessary to change this setting unless instructed to do so by the factory When EXIT is selected the setting will not be changed ENT FNC...

Page 52: ...m press The display will briefly show AMATEUR indicating the mode has changed The AMATEUR mode differs from the MARINE in the following ways 1 ITU SEA channels are not valid Bin selections are allowed 2 Direct Frequency entry mode is always enabled 3 Frequencies entered below 10 MHz will default to LSB while frequencies entered above 10 MHz will default to USB 4 All operating modes except TRUE AM ...

Page 53: ...AMATEUR OPERATING SYSTEM 48 ...

Page 54: ...2585 0 2086 0 KRV Pence Playa WAH St Thomas VI 217 2093 0 2093 0 Ship to Ship Only Commercial Fish 218 2096 5 2096 5 Ship to Ship Ship to Limited Coast Station 219 2115 0 2115 0 Alaska 220 2118 0 2118 0 Alaska 221 2514 0 2118 0 WOM Ft Lauderdale FL WLC Rogers City MI 223 2309 0 2131 0 WOU 23 Kodiak AK 224 2312 0 2134 0 WGG 53 Cold Bay AK 225 2530 0 2134 0 KBP Kahuka HI KOP Galveston 226 2134 0 213...

Page 55: ...Alaska 250 2422 0 2422 0 Alaska 251 2427 0 2427 0 Alaska 252 2572 0 2430 0 WLO Mobile AL 254 2430 0 2430 0 Alaska 255 2447 0 2447 0 Alaska 256 2450 0 2450 0 Alaska 257 2506 0 2458 0 KGN Delcambre LA 258 2479 0 2479 0 Alaska 259 2482 0 2482 0 Alaska 261 2506 0 2506 0 Alaska 262 2509 0 2509 0 Alaska 263 2512 0 2512 0 FFP Ft Defrance Windward Is 264 2545 0 2545 0 265 2527 0 2527 0 Alaska 266 2535 0 2...

Page 56: ... 2469 0 2708 0 289 2060 0 2798 0 290 2458 0 2340 0 291 2085 0 2045 0 NORWEGIAN 292 2048 0 2048 0 NORWEGIAN 293 2051 0 2051 0 NORWEGIAN 294 2057 0 2057 0 NORWEGIAN 302 3198 0 3198 0 Alaska Point to Point 303 3201 0 3201 0 Alaska Point to Point 304 3258 0 3258 0 Alaska 305 3261 0 3261 0 Alaska 306 3449 0 3449 0 Alaska Aero 401 4357 0 4065 0 KMI Point Reyes CA WAH St Thomas VI 402 4360 0 4068 0 403 4...

Page 57: ...1 0 WOM Ft Lauderdale FL 424 4426 0 4134 0 NMG New Orleans LA NMN Portsmouth VA WX 425 4429 0 4137 0 426 4432 0 4140 0 427 4435 0 4143 0 428 4351 0 4060 0 WLO Mobile AL 450 4125 0 4125 0 DISTRESS 451 4146 0 4146 0 4A LTD Coast Intership 452 4149 0 4149 0 4B LTD Coast Intership 453 4417 0 4417 0 4C LTD Coast Intership 454 4366 0 4366 0 Alaska 455 4369 0 4369 0 Alaska 456 4396 0 4396 0 Alaska 457 44...

Page 58: ... Coast Intership 652 6227 0 6227 0 6B LTD Coast Intership 653 6230 0 6230 0 6C LTD Coast Intership 654 6516 0 6616 0 6D LTD Coast DAYTIME ONLY 655 6209 0 6209 0 Mississippi River 656 6212 0 6212 0 Mississippi River 657 6510 0 6510 0 Mississippi River 658 6513 0 6513 0 Mississippi River 801 8719 0 8195 0 802 8722 0 8198 0 WOM Ft Lauderdale FL 803 8725 0 8201 0 804 8728 0 8204 0 KMI Point Reyes CA 8...

Page 59: ...8800 0 8276 0 829 8803 0 8279 0 830 8806 0 8282 0 WLO Mobile AL 831 8809 0 8285 0 WOM Ft Lauderdale FL 832 8812 0 8288 0 833 8291 0 8291 0 836 8713 0 8113 0 WLO Mobile AL 837 8716 0 8128 0 KGN Delcambre LA 850 8291 0 8291 0 DISTRESS 851 8294 0 8294 0 8A LTD Coast Intership 852 8297 0 8297 0 8B LTD Coast Intership 853 8201 0 8201 0 WFN Jeffersonville Mississippi River 854 8213 0 8213 0 WGK St Louis...

Page 60: ...0 1219 13131 0 12284 0 1220 13134 0 12287 0 1221 13137 0 12290 0 1222 13140 0 12293 0 1223 13143 0 12296 0 WOM Ft Lauderdale FL 1224 13146 0 12299 0 1225 13149 0 12302 0 1226 13152 0 12305 0 1227 13155 0 12308 0 1228 13158 0 12311 0 WOO Manahawkin NJ 1229 13161 0 12314 0 KMI Point Reyes CA 1230 13164 0 12317 0 WOM Ft Lauderdale FL 1231 13167 0 12320 0 1232 13170 0 12323 0 1233 13173 0 12326 0 WLO ...

Page 61: ...257 0 16375 0 1607 17260 0 16378 0 1608 17263 0 16381 0 1609 17266 0 16384 0 WOM Ft Lauderdale FL 1610 17269 0 16387 0 WOM Ft Lauderdale FL 1611 17272 0 16390 0 WOM Ft Lauderdale FL 1612 17275 0 16393 0 1613 17278 0 16396 0 1614 17281 0 16399 0 1615 17284 0 16402 0 1616 17287 0 16405 0 WOM Ft Lauderdale FL 1617 17290 0 16408 0 1618 17293 0 16411 0 1619 17296 0 16414 0 1620 17299 0 16417 0 WOO Mana...

Page 62: ... 0 1647 17380 0 16498 0 WLO Mobile AL 1648 17383 0 16501 0 1649 17386 0 16504 0 1650 16420 0 16420 0 DISTRESS 1651 16528 0 16528 0 16A LTD Coast Intership 1652 16531 0 16531 0 16B LTD Coast Intership 1653 16534 0 16534 0 16C LTD Coast Intership 1654 16537 0 16537 0 1655 16540 0 16540 0 1656 16543 0 16543 0 PUB COAST Miss River 1657 16546 0 16546 0 PUB COAST Miss River 1801 19755 0 18780 0 1802 197...

Page 63: ...2204 22705 0 22009 0 2205 22708 0 22012 0 WOO Manahawkin NJ 2206 22711 0 22015 0 2207 22714 0 22018 0 2208 22717 0 22021 0 2209 22720 0 22024 0 2210 22723 0 22027 0 WOO Manahawkin NJ 2211 22726 0 22030 0 2212 22729 0 22033 0 2213 22732 0 22036 0 2214 22735 0 22039 0 KMI Point Reyes CA 2215 22738 0 22042 0 WOM Ft Lauderdale FL 2216 22741 0 22045 0 WOM Ft Lauderdale FL 2217 22744 0 22048 0 2218 2274...

Page 64: ...22120 0 2242 22819 0 22123 0 WLO Mobile AL 2243 22822 0 22126 0 2244 22825 0 22129 0 2245 22828 0 22132 0 2246 22831 0 22135 0 WLO Mobile AL 2247 22834 0 22138 0 2248 22837 0 22141 0 2249 22840 0 22144 0 2250 22843 0 22147 0 2251 22159 0 22159 0 22A LTD Coast Intership 2252 22162 0 22162 0 22B LTD Coast Intership 2253 22165 0 22165 0 22C LTD Coast Intership 2254 22168 0 22168 0 22D LTD Coast Inter...

Page 65: ...5 0 25A LTD Coast Intership 2552 25118 0 25118 0 25B LTD Coast Intership 2553 25100 0 25100 0 2554 25103 0 25103 0 2555 25106 0 25106 0 2556 25109 0 25109 0 2557 25112 0 25112 0 DSC EMERGENCY CALLING FREQUENCIES 2187 5 2187 5 DSC EMER CALLING 4207 5 4207 5 DSC EMER CALLING 6312 0 6312 0 DSC EMER CALLING 8414 5 8414 5 DSC EMER CALLING 12577 0 12577 0 DSC EMER CALLING 16804 5 16804 5 DSC EMER CALLIN...

Page 66: ...4177 5 NBDP EMER CALLING 412 4215 5 4178 0 KBS 413 4216 0 4178 5 KPH 414 4216 5 4179 0 WCC 415 4217 0 4179 5 WLO 416 4217 5 4180 0 VCT 417 4218 0 4180 5 WLO 418 4218 5 4181 0 419 4219 0 4181 5 471 4202 5 4202 5 472 4203 0 4203 0 473 4203 5 4203 5 474 4204 0 4204 0 475 4204 5 4204 5 476 4205 0 4205 0 477 4205 5 4205 5 478 4206 0 4206 0 479 4206 5 4206 5 480 4207 0 4207 0 601 6314 5 6263 0 KFS 602 6...

Page 67: ...619 6323 0 6272 0 WLO 620 6323 5 6272 5 621 6324 0 6273 0 WCC 622 6324 5 62736 KPH KLC 623 6325 0 6274 0 624 6325 5 6274 5 625 6326 0 6275 0 626 6326 5 6275 5 627 6327 0 6281 0 628 6327 5 6281 5 629 6328 0 6282 0 630 6328 5 6282 5 631 6329 0 6283 0 632 6329 5 6283 5 633 6330 0 6284 0 634 6330 5 6284 5 671 6300 5 6300 5 672 6301 0 6301 0 673 6301 5 6301 5 674 6302 0 6302 0 675 6302 5 6302 5 676 630...

Page 68: ...ING 802 8417 0 8377 0 WNU 803 8417 5 8377 5 KFS 804 8418 0 8378 0 805 8418 5 8378 5 WLO 806 8419 0 8379 0 WLO 807 8419 5 8379 5 808 8420 0 8380 0 809 8420 5 8380 5 KLC 810 8421 0 8381 0 WLO 811 8421 5 8381 5 WLO 812 8422 0 8382 0 813 8422 5 8382 5 KPH 814 8423 0 8383 0 815 8423 5 8383 5 WLO 816 8424 0 8384 0 WCC 817 8424 5 8384 5 KLC 818 8425 0 8385 0 KLB 819 8425 5 8385 5 820 8426 0 8386 0 821 84...

Page 69: ...8395 0 839 8435 5 8395 5 840 8436 0 8396 0 871 8396 5 8396 5 872 8397 0 8397 0 873 8397 5 8397 5 874 8398 0 8398 0 875 8398 5 8398 5 876 8399 0 8399 0 877 8399 5 8399 5 878 8400 0 8400 0 879 8400 5 8400 5 880 8401 0 8401 0 881 8401 5 8401 5 882 8402 0 8402 0 883 8402 5 8402 5 884 8403 0 8403 0 885 8403 5 8403 5 886 8404 0 8404 0 887 8404 5 8404 5 888 8405 0 8405 0 889 8405 5 8405 5 890 8406 0 8406...

Page 70: ... 0 KFS 1204 12581 0 12478 5 1205 12581 5 12479 0 WLO 1206 12582 0 12479 5 VIP 1207 12582 5 12480 0 1208 12583 0 12480 5 1209 12583 5 12481 0 KLC 1210 12584 0 12481 5 VIP 1211 12584 5 12482 0 WLO 1212 12585 0 12482 5 1213 12585 5 12483 0 KPH 1214 12586 0 12483 5 1215 12586 5 12484 0 WLO 1216 12587 0 12484 5 1217 12587 5 12485 0 KLC 1218 12588 0 12485 5 1219 12588 5 12486 0 WNU 1220 12589 0 12486 5 ...

Page 71: ...5 WLO 1241 12599 5 12497 0 1242 12600 0 12497 5 KPH 1243 12600 5 12498 0 1244 12601 0 12498 5 1245 12601 5 12499 0 1246 12602 0 12499 5 1247 12602 5 12500 0 1248 12603 0 12500 5 KLC 1249 12603 5 12501 0 1250 12604 0 12501 5 WLO 1251 12604 5 12502 0 WLO 1252 12605 0 12502 5 1253 12605 5 12503 0 1254 12606 0 12503 5 WLO 1255 12606 5 12504 0 1256 12807 0 12504 5 1257 12607 5 12505 0 WNU 1258 12608 0 ...

Page 72: ... 0 1280 12619 0 12516 5 1281 12619 5 12517 0 1282 12620 0 12517 5 1283 12620 5 12518 0 1284 12621 0 12518 5 1285 12621 5 12519 0 1286 12622 0 12519 5 1287 12520 0 12520 0 NBDP EMER CALLING 1288 12622 5 12520 5 1289 12623 0 12521 0 1290 12623 5 12521 5 1291 12624 0 12522 0 SAB 1292 12624 5 12522 5 1293 12625 0 12523 0 1294 12625 5 12523 5 1295 12626 0 12524 0 1296 12626 5 12524 5 1297 12627 0 12525...

Page 73: ...637 5 12535 5 1319 12638 0 12536 0 1320 12638 5 12536 5 1321 12639 0 12537 0 1322 12639 5 12537 5 1323 12640 0 12538 0 1324 12640 5 12538 5 1325 12641 0 12539 0 1326 12641 5 12539 5 1327 12642 0 12540 0 1328 12642 5 12540 5 1329 12643 0 12541 0 1330 12643 5 12541 5 1331 12644 0 12542 0 1332 12644 5 12542 5 1333 12645 0 12543 0 1334 12645 5 12543 5 1335 12646 0 12544 0 1336 12646 5 12544 5 1337 126...

Page 74: ...9 5 1371 12560 0 12560 0 1372 12560 5 12560 5 1373 12561 0 12561 0 1374 12561 5 12561 5 1375 12562 0 12562 0 1376 12562 5 12562 5 1377 12563 0 12563 0 1378 12563 5 12563 5 1379 12564 0 12564 0 1380 12564 5 12564 5 1381 12565 0 12565 0 1382 12565 5 12565 5 1383 12566 0 12566 0 1384 12566 5 12566 5 1385 12567 0 12567 0 1386 12567 5 12567 5 1387 12568 0 12568 0 1388 12568 5 12568 5 1389 12569 0 12569...

Page 75: ...1606 16809 5 16686 0 VIP 1607 16810 0 16686 5 1608 16810 5 16687 0 1609 16811 0 16687 5 KLC 1610 16811 5 16688 0 VIP 1611 16812 0 16688 5 WLO 1612 16812 5 16689 0 1613 16813 0 16689 5 KPH 1614 16813 5 16690 0 1615 18814 0 16690 5 WLO 1616 16814 5 16691 0 1617 16815 0 16691 5 KLC 1618 16815 5 16692 0 1619 16816 0 16692 5 WNU 1620 16816 5 16693 0 1621 16817 0 16693 5 1622 16817 5 16694 0 KPH KLC 162...

Page 76: ...4 5 1644 16828 0 16705 0 WLO 1645 16828 5 16705 5 1646 16829 0 16706 0 1647 16829 5 16706 5 KFS 1648 16830 0 16707 0 KLC 1649 16830 5 16707 5 1650 16831 0 16708 0 WLO 1651 16831 5 16708 5 1652 16832 0 16709 0 WNU 1653 16832 5 16709 5 1654 16833 0 16710 0 WLO 1655 16833 5 16710 5 1656 16834 0 16711 0 1657 16834 5 16711 5 WNU 1658 16835 0 16712 0 1659 16835 5 16712 5 1660 16836 0 16713 0 1661 16836 ...

Page 77: ...16847 0 16724 0 1683 16847 5 16724 5 1684 16848 0 16725 0 1685 16848 5 16725 5 1686 16849 0 16726 0 1687 16849 5 16726 5 1688 16850 0 16727 0 1689 16850 5 16727 5 1690 16851 0 16728 0 1691 16851 5 16728 5 SAB 1692 16852 0 16729 0 1693 16852 5 16729 5 1694 16853 0 16730 0 1695 16853 5 16730 5 1696 16854 0 16731 0 1697 16854 5 16731 5 1698 16855 0 16732 0 1699 16855 5 16732 5 1700 16856 0 16733 0 17...

Page 78: ...866 5 16748 5 1722 16867 0 16749 0 1723 16867 5 16749 5 1724 16868 0 16750 0 1725 18868 5 16750 5 1726 16869 0 16751 0 1727 16869 5 16751 5 1728 16870 0 16752 0 1729 16870 5 16752 5 1730 16871 0 16753 0 1731 16871 5 16753 5 1732 16872 0 16754 0 1733 16872 5 16754 5 1734 16873 0 16755 0 1735 16873 5 16755 5 1736 16874 0 16756 0 1737 16874 5 16756 5 1738 16875 0 16757 0 1739 18875 5 16757 5 1740 168...

Page 79: ...886 0 16768 0 1761 16886 5 16768 5 1762 16887 0 16769 0 1763 16887 5 16769 5 1764 16886 0 16770 0 1765 16888 5 16770 5 1766 16889 0 16771 0 1767 16889 5 16771 5 1768 16890 0 16772 0 1769 16890 5 16772 5 1770 16891 0 16773 0 1771 16891 5 16773 5 1772 16892 0 16774 0 1773 16892 5 16774 5 1774 16893 0 16775 0 1775 16893 5 16775 5 1776 16894 0 16776 0 1777 16894 5 16776 5 1778 16895 0 16777 0 1779 168...

Page 80: ...8 5 1799 16799 0 16799 0 1800 16799 5 16799 5 1801 19681 0 18870 5 1802 19681 5 18871 0 1803 19682 0 18871 5 1804 19682 5 18872 0 1805 19683 0 18872 5 1806 19683 5 18873 0 1807 19684 0 18873 5 1808 19684 5 18874 0 1809 19685 0 18874 5 1810 19685 5 18875 0 1811 19686 0 18875 5 1812 19686 5 18876 0 1813 19687 0 18876 5 1814 19687 5 18877 0 1815 19688 0 18877 5 1816 19688 5 18878 0 1817 19689 0 18878...

Page 81: ...5 18888 0 1837 19699 0 18888 5 1838 19699 5 18889 0 1839 19700 0 18889 5 1840 19700 5 18890 0 1841 19701 0 18890 5 1842 19701 5 18891 0 1843 19702 0 18891 5 1844 19702 5 18892 0 1845 19703 0 18892 5 1871 18893 0 18893 0 1872 18893 5 18893 5 1873 18894 0 18894 0 1874 18894 5 18894 5 1875 18895 0 18895 0 1876 18895 5 18895 5 1877 18896 0 18896 0 1878 18896 5 18896 5 1879 18897 0 18897 0 1880 18897 5...

Page 82: ...385 0 22293 0 2219 22385 5 22293 5 WNU 2220 22386 0 22294 0 2221 22386 5 22294 5 WCC 2222 22387 0 22295 0 KLC 2223 22387 5 22295 5 2224 22388 0 22296 0 2225 22388 5 22296 5 2226 22389 0 22297 0 2227 22389 5 22297 5 2228 22390 0 22298 0 2229 22390 5 22298 5 2230 22391 0 22299 0 2231 22391 5 22299 5 2232 22392 0 22300 0 2233 22392 5 22300 5 2234 22393 0 22301 0 2235 22393 5 22301 5 2236 22394 0 2230...

Page 83: ...22404 5 22312 5 WNU 2258 22405 0 22313 0 2259 22405 5 22313 5 2260 22406 0 22314 0 WLO 2261 22406 5 22314 5 2262 22407 0 22315 0 WLO 2263 22407 5 22315 5 2264 22408 0 22316 0 2265 22408 5 22316 5 2266 22409 0 22317 0 2267 22409 5 22317 5 2268 22410 0 22318 0 2269 22410 5 22318 5 2270 22411 0 22319 0 2271 22411 5 22319 5 2272 22412 0 22320 0 2273 22412 5 22320 5 2274 22413 0 22321 0 2275 22413 5 22...

Page 84: ...424 0 22332 0 2297 22424 5 22332 5 2298 22425 0 22333 0 2299 22425 5 22333 5 2300 22426 0 22334 0 2301 22426 5 22334 5 2302 22427 0 22335 0 2303 22427 5 22335 5 2304 22428 0 22336 0 2305 22428 5 22336 5 2306 22429 0 22337 0 2307 22429 5 22337 5 2308 22430 0 22338 0 2309 22430 5 22338 5 2310 22431 0 22339 0 2311 22431 5 22339 5 2312 22432 0 22340 0 2313 22432 5 22340 5 2314 22433 0 22341 0 2315 224...

Page 85: ...1 0 2335 22443 5 22351 5 2371 22352 0 22352 0 2372 22352 5 22352 5 2373 22353 0 22353 0 2374 22353 5 22353 5 2375 22354 0 22354 0 2376 22354 5 22354 5 2377 22355 0 22355 0 2378 22355 5 22355 5 2379 22356 0 22356 0 2380 22356 5 22356 5 2381 22357 0 22357 0 2382 22357 5 22357 5 2383 22358 0 22358 0 2384 22358 5 22358 5 2385 22359 0 22359 0 2386 22359 5 22359 5 2387 22360 0 22360 0 2388 22360 5 22360...

Page 86: ...0 2408 22370 5 22370 5 2409 22371 0 22371 0 2410 22371 5 22371 5 2411 22372 0 22372 0 2412 22372 5 22372 5 2413 22373 0 22373 0 2414 22373 5 22373 5 2501 26101 0 25173 0 WLO 2502 26101 5 25173 5 2503 26102 0 25174 0 2504 26102 5 25174 5 2505 26103 0 25175 0 2506 26103 5 25175 5 2507 26104 0 25176 0 2508 26104 5 25176 5 2509 26105 0 25177 0 2510 26105 5 25177 5 2511 26106 0 25178 0 2512 26106 5 251...

Page 87: ...8 0 2532 26116 5 25188 5 2533 26117 0 25189 0 2534 26117 5 25189 5 2535 26118 0 25190 0 2536 26118 5 25190 5 2537 26119 0 25191 0 2538 26119 5 25191 5 2539 26120 0 25192 0 2540 26120 5 25192 5 2415 22374 0 22374 0 2571 25193 0 25193 0 2572 25193 5 25193 5 2573 25194 0 25194 0 2574 25194 5 25194 5 2575 25195 0 25195 0 2576 25195 5 25195 5 2577 25196 0 25196 0 2578 25196 5 25196 5 2579 25197 0 25197...

Page 88: ...201 0 25201 0 2588 25201 5 25201 5 2589 25202 0 25202 0 2590 25202 5 25202 5 2591 25203 0 25203 0 2592 25203 5 25203 5 2593 25204 0 25204 0 2594 25204 5 25204 5 2595 25205 0 25205 0 2596 25205 5 25205 5 2597 25206 0 25206 0 2598 25206 5 25206 5 2599 25207 0 25207 0 2600 25207 5 25207 5 2601 25208 0 25208 0 ...

Page 89: ...13 KPH San Francisco CA 1091 KLC Galveston TX 1101 WLO Mobile AL 1090 WPD Tampa FL 1102 WCC Chatham MA 1092 VCT St Johns Newfoundland Canada 1094 KEJ Hawaii Pacific Ocean 1094 KFS Palo Alto San Francisco CA 1094 SAB Gothenburg Sweden 1094 ZLA Awanui New Zealand 1094 VIP Perth Western Australia 1094 WNU Slidell New Orleans LA 1094 ...

Page 90: ...4 2506 0 2406 0 USB KMI 248 15 4357 0 4065 0 USB KMI 401 16 4402 0 4110 0 USB KMI 416 17 4405 0 4113 0 USB KMI 417 18 8728 0 8204 0 USB KMI 804 19 8743 0 8219 0 USB KMI 809 20 8782 0 8258 0 USB KMI 822 21 13077 0 12230 0 USB KMI1201 22 13080 0 12233 0 USB KMI1202 23 13083 0 12236 0 USB KMI1203 24 17245 0 16363 0 USB KMI1602 25 17248 0 16366 0 USB KMI1603 26 17311 0 16429 0 USB KMI1624 27 22735 0 2...

Page 91: ...101 0 12254 0 USB WOM1209 48 13119 0 12272 0 USB WOM1215 49 13143 0 12296 0 USB WOM1223 50 13164 0 12317 0 USB WOM1230 51 17242 0 16360 0 USB WOM1601 52 17266 0 16384 0 USB WOM1609 53 17269 0 16387 0 USB WOM1610 54 17272 0 16390 0 USB WOM1611 55 17287 0 16405 0 USB WOM1616 56 22738 0 22042 0 USB WOM2215 57 22741 0 22045 0 USB WOM2216 58 22759 0 22063 0 USB WOM2222 59 2558 0 2166 0 USB WOO 232 60 2...

Page 92: ... 0 USB WOO2236 81 2065 0 2065 0 USB BUSOP 1 82 2079 0 2079 0 USB BUSOP 2 83 2096 5 2096 5 USB BUSOP 3 84 3023 0 USB BUSOP 4 85 4125 0 4125 0 USB BUSOP 5 86 4146 0 4146 0 USB BUSOP 6 87 4149 0 4149 0 USB BUSOP 7 88 4417 0 4417 0 USB BUSOP 8 89 5680 0 USB BUSOP 9 90 6224 0 6224 0 USB BUSOP10 91 6227 0 6227 0 USB BUSOP11 92 6230 0 6230 0 USB BUSOP12 93 6518 0 6516 0 USB BUSOP13 94 8294 0 8294 0 USB B...

Page 93: ...8680 1 USB PACWFX2 113 12728 1 USB PACWFX3 114 4853 1 USB HIWFX 1 115 9980 6 USB HIWFX 2 116 11088 1 USB HIWFX 3 117 16133 1 USB HIWFX 4 118 21783 1 USB HIWFX 5 119 8502 0 USB CGWFX 1 120 12748 1 USB CGWFX 2 121 4317 9 USB VAWFX 1 122 8078 1 USB VAWFX 2 123 10863 1 USB VAWFX 3 124 12788 0 USB GLFWFX1 125 17146 4 USB GLFWFX2 126 3355 1 USB ATLWFX1 127 9108 1 USB ATLWFX2 128 15957 1 USB ATLWFX3 129 ...

Page 94: ... SHIP 7 150 2115 0 2115 0 USB SHIP 8 151 2134 0 2134 0 USB SHIP 9 152 2638 0 2638 0 USB SHIP 10 153 2738 0 2738 0 USB SHIP 11 154 2118 0 2118 0 USB SHPCAN1 155 2003 0 2003 0 USB ALSKA 1 156 2006 0 2006 0 USB ALSKA 2 157 2182 0 2182 0 USB ALSKA 3 158 2203 0 2203 0 USB ALSKA 4 159 2419 0 2419 0 USB ALSKA 5 160 2422 0 2422 0 USB ALSKA 6 161 2427 0 2427 0 USB ALSKA 7 162 2430 0 2430 0 USB ALSKA 8 163 ...

Page 95: ...CY LISTINGS 90 SEA SCRATCH PAD MEMORY LISTING BIN RX FREQUENCY TX FREQUENCY MODE NAME TAG 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 ...

Page 96: ...FREQUENCY LISTINGS 91 SEA SCRATCH PAD WORKSHEET BIN RX FREQUENCY TX FREQUENCY MODE NAME TAG ...

Page 97: ...FREQUENCY LISTINGS 92 SEA SCRATCH PAD WORKSHEET BIN RX FREQUENCY TX FREQUENCY MODE NAME TAG ...

Page 98: ... 7 100 1500 500 3500 8 250 2000 750 4000 9 250 2500 750 4000 10 250 2500 750 4000 11 100 1000 500 2500 Hours after sunrise 1 100 500 400 2000 2 0 100 400 2000 3 0 100 250 1500 4 0 100 250 1500 500 1000 5 0 100 250 1500 500 1500 6 0 100 250 1500 500 2500 750 4000 7 0 100 250 2500 500 3500 750 4000 1500 7000 8 0 100 250 1500 500 3500 750 4000 1500 7000 9 0 100 250 1500 500 3500 750 4000 1500 7000 10...

Page 99: ...7 250 2000 400 4000 8 250 2500 500 4000 9 500 3000 500 4000 10 500 4000 500 4000 11 500 3000 750 5000 12 250 2500 750 5000 13 250 1500 500 2500 Hours after sunrise 1 100 1000 400 2000 2 100 500 400 2000 3 0 100 400 2000 500 3500 750 4000 4 0 100 400 2000 500 3500 750 4000 1500 3000 5 0 100 250 1500 500 3500 750 4000 1500 4000 6 0 100 250 1500 500 3500 750 4000 1500 5000 7 0 100 250 1500 500 4000 7...

Page 100: ...air Pins 6 and 7 Balanced bi directional audio lines Nominal audio level is approximately 1 volt peak to peak Use a shielded twisted pair Pin 8 PWR buss This is the ON OFF control line from the controller to the radiotelephone power control circuitry Momentarily grounding this line will toggle the power control circuitry in the SEA 235 to the opposite state DB 9 COMPUTER INTERFACE P2 A 6 pole dip ...

Page 101: ...ry supply Also common to chassis PTT Pin 2 Applying a ground potential to this connection activates the transmitter MIC Pin 3 Auxiliary input for a dynamic microphone HANDSET Pin 4 Handset receiver audio 600 ohms AF Pin 5 AC coupled output of the audio power amplifier Speaker impedance required is 3 2 ohms or greater SPKR Pin 6 Internal speaker input A jumper to the AF terminal is required to oper...

Page 102: ... channel using different transmit and receive frequencies ITU International Telecommunications Union KHz Kilo thousand Hertz Commonly used when referring to a single HF frequency such as 2182 0 KHz LSB The opposite of USB is Lower Side Band and not allowed for marine use MHz Mega million Hertz Typically used when referring to a band of frequencies such as 4 MHz band NECODE A signaling device for c...

Page 103: ......

Page 104: ...7030 220 th St S W Mountlake Terrace Washington 98043 USA 425 771 2182 FAX 425 771 2650 http www sea dmi com OPR 235 7 99 Rev 2 ...

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