Icom Ic_r20 Communications Reciever Instruction Manual
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6
MEMORY CHANNELS
■Erasing/transferring bank contentsThe bank contents of programmed memory channels can be
cleared or reassigned to another memory bank.
INFORMATION:Even if the memory bank contents are
cleared, the memory channel contents still remain pro-
grammed.
qSelect the desired bank contents to be transferred or
erased from the bank.
➥Push [MR S.MW]to select memory mode.
➥While pushing [BAND], rotate [R-DIAL]to select the
desired memory bank group.
➥Rotate [R-DIAL]to select the bank channel....](http://img.usermanuals.tech/thumb/2452/82810/w64_icom_r20-wideband-scanner-reciever_manual_d-45.png "Page 46
33
6
MEMORY CHANNELS
■Erasing/transferring bank contentsThe bank contents of programmed memory channels can be
cleared or reassigned to another memory bank.
INFORMATION:Even if the memory bank contents are
cleared, the memory channel contents still remain pro-
grammed.
qSelect the desired bank contents to be transferred or
erased from the bank.
➥Push [MR S.MW]to select memory mode.
➥While pushing [BAND], rotate [R-DIAL]to select the
desired memory bank group.
➥Rotate [R-DIAL]to select the bank channel....")
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7
SCAN OPERATION
■Full/band/programmed scan qSelect VFO mode with [VFO MHz].
•Select the desired frequency band with [BAND], if desired.
wSet the squelch level.
eWhile pushing and holding [MODE SCAN], rotate [R-DIAL]
to select the desired scanning type.
•“ALL” for full scan; “BAND” for band scan, “PROG-xx” for pro-
grammed scan (xx= 0 to 24; programmed scan edges numbers
only displayed)
rTo start the scan, release [MODE SCAN].
•Scan pauses when a signal is received.
•Rotate [R-DIAL]to change the...](http://img.usermanuals.tech/thumb/2452/82810/w64_icom_r20-wideband-scanner-reciever_manual_d-47.png "Page 48
35
7
SCAN OPERATION
■Full/band/programmed scan qSelect VFO mode with [VFO MHz].
•Select the desired frequency band with [BAND], if desired.
wSet the squelch level.
eWhile pushing and holding [MODE SCAN], rotate [R-DIAL]
to select the desired scanning type.
•“ALL” for full scan; “BAND” for band scan, “PROG-xx” for pro-
grammed scan (xx= 0 to 24; programmed scan edges numbers
only displayed)
rTo start the scan, release [MODE SCAN].
•Scan pauses when a signal is received.
•Rotate [R-DIAL]to change the...")
![Page 49
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7
SCAN OPERATION
■Scan edges programmingScan edges can be programmed in the same manner as
memory channels. Scan edges are programmed into scan
edges, 00A/00B to 24A/24B, in memory channels.
qPush [VFO MHz]to select VFO mode.
wSet the desired frequency:
➥Select the desired band with [BAND].
➥Set the desired frequency with [R-DIAL].
➥Set other data
(e.g. offset frequency, duplex direction, tone
squelch, etc.)
, if desired.
ePush [MR S.MW]for 1 sec. to select select memory write
condition.
•1 short and...](http://img.usermanuals.tech/thumb/2452/82810/w64_icom_r20-wideband-scanner-reciever_manual_d-48.png "Page 49
36
7
SCAN OPERATION
■Scan edges programmingScan edges can be programmed in the same manner as
memory channels. Scan edges are programmed into scan
edges, 00A/00B to 24A/24B, in memory channels.
qPush [VFO MHz]to select VFO mode.
wSet the desired frequency:
➥Select the desired band with [BAND].
➥Set the desired frequency with [R-DIAL].
➥Set other data
(e.g. offset frequency, duplex direction, tone
squelch, etc.)
, if desired.
ePush [MR S.MW]for 1 sec. to select select memory write
condition.
•1 short and...")
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7
SCAN OPERATION
■Memory/bank/all bank scan qSelect memory mode with [MR S.MW].
•Select the desired bank with [BAND]for bank scan.
wSet the squelch level.
eWhile pushing and holding [MODE SCAN], rotate [R-DIAL]
to select the desired scanning type.
•“ALL” for all bank scan; “BANK-LINK” for bank link scan or
“BANK-x” for bank scan. (x= A to Z; programmed bank groups
only displayed.)
rRelease [MODE SCAN]to start the selected scan.
•Scan pauses when a signal is received.
•Rotate [R-DIAL]to change the...](http://img.usermanuals.tech/thumb/2452/82810/w64_icom_r20-wideband-scanner-reciever_manual_d-49.png "Page 50
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7
SCAN OPERATION
■Memory/bank/all bank scan qSelect memory mode with [MR S.MW].
•Select the desired bank with [BAND]for bank scan.
wSet the squelch level.
eWhile pushing and holding [MODE SCAN], rotate [R-DIAL]
to select the desired scanning type.
•“ALL” for all bank scan; “BANK-LINK” for bank link scan or
“BANK-x” for bank scan. (x= A to Z; programmed bank groups
only displayed.)
rRelease [MODE SCAN]to start the selected scan.
•Scan pauses when a signal is received.
•Rotate [R-DIAL]to change the...")
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7
SCAN OPERATION
■Auto-memory write scanThis scan is useful for searching a specified frequency range
and automatically storing busy frequencies into memory
channels. The auto-memory write scan is performed with any
VFO scan types (ALL, BAND, PROG).
qSelect VFO mode with [VFO MHz].
wPush and hold [MODE SCAN]to enter scanning type se-
lection condition.
eRotate [R-DIAL]to select the desired scanning type.
•“ALL” for full scan; “BAND” for band scan, “PROG-xx” for pro-
grammed scan (xx= 0 to 24;...](http://img.usermanuals.tech/thumb/2452/82810/w64_icom_r20-wideband-scanner-reciever_manual_d-50.png "Page 51
38
7
SCAN OPERATION
■Auto-memory write scanThis scan is useful for searching a specified frequency range
and automatically storing busy frequencies into memory
channels. The auto-memory write scan is performed with any
VFO scan types (ALL, BAND, PROG).
qSelect VFO mode with [VFO MHz].
wPush and hold [MODE SCAN]to enter scanning type se-
lection condition.
eRotate [R-DIAL]to select the desired scanning type.
•“ALL” for full scan; “BAND” for band scan, “PROG-xx” for pro-
grammed scan (xx= 0 to 24;...")
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7
SCAN OPERATION
Memory channels can be set to be skipped for memory skip
scan. In addition, memory channels can be set to be skipped
for both memory skip scan and frequency skip scan. These
are useful to speed up the scan interval.
qSelect a memory channel:
➥Push [MR S.MW]to select memory mode.
➥Rotate [R-DIAL]to select the desired channel to be a
skip channel/frequency.
wPush [MR S.MW]for 1 sec. to enter the select memory
write condition.
ePush [8 SET]several times to select “SKIP.”
•While pushing...](http://img.usermanuals.tech/thumb/2452/82810/w64_icom_r20-wideband-scanner-reciever_manual_d-51.png "Page 52
39
7
SCAN OPERATION
Memory channels can be set to be skipped for memory skip
scan. In addition, memory channels can be set to be skipped
for both memory skip scan and frequency skip scan. These
are useful to speed up the scan interval.
qSelect a memory channel:
➥Push [MR S.MW]to select memory mode.
➥Rotate [R-DIAL]to select the desired channel to be a
skip channel/frequency.
wPush [MR S.MW]for 1 sec. to enter the select memory
write condition.
ePush [8 SET]several times to select “SKIP.”
•While pushing...")
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7
SCAN OPERATION
D D
Scan pause timerThe scan pauses when receiving signals according to the
scan pause time. It can be set from 2 to 20 sec. or unlimited.
qPush [8 SET]for 1 sec. to enter set mode.
wRotate [R-DIAL]to select “SET EXPAND,” then push
[8 SET].
eRotate [R-DIAL]to turn the expand set mode selection
ON, then push [8 SET].
rRotate [R-DIAL]to select “SCAN PAUSE,” then push
[8 SET].
tRotate [R-DIAL]to set the desired scan time to pause from
2–20 sec. (2 sec. steps) and “HOLD,” then push [8...](http://img.usermanuals.tech/thumb/2452/82810/w64_icom_r20-wideband-scanner-reciever_manual_d-52.png "Page 53
40
7
SCAN OPERATION
D D
Scan pause timerThe scan pauses when receiving signals according to the
scan pause time. It can be set from 2 to 20 sec. or unlimited.
qPush [8 SET]for 1 sec. to enter set mode.
wRotate [R-DIAL]to select “SET EXPAND,” then push
[8 SET].
eRotate [R-DIAL]to turn the expand set mode selection
ON, then push [8 SET].
rRotate [R-DIAL]to select “SCAN PAUSE,” then push
[8 SET].
tRotate [R-DIAL]to set the desired scan time to pause from
2–20 sec. (2 sec. steps) and “HOLD,” then push [8...")
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7
SCAN OPERATION
D D
Scan resume timerThe scan restarts after the signal disappears according to the
resume time. It can be set from 0–5 sec. or unlimited.
qPush [8 SET]for 1 sec. to enter set mode.
wRotate [R-DIAL]to select “SET EXPAND,” then push
[8 SET].
eRotate [R-DIAL]to turn the expand set mode selection
ON, then push [8 SET].
rRotate [R-DIAL]to select “SCAN RESUME,” then push
[8 SET].
tRotate [R-DIAL]to set the desired scan resume timer from
0–5 sec. (1 sec. steps) and “HOLD.”
•“0SEC” : Scan...](http://img.usermanuals.tech/thumb/2452/82810/w64_icom_r20-wideband-scanner-reciever_manual_d-53.png "Page 54
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7
SCAN OPERATION
D D
Scan resume timerThe scan restarts after the signal disappears according to the
resume time. It can be set from 0–5 sec. or unlimited.
qPush [8 SET]for 1 sec. to enter set mode.
wRotate [R-DIAL]to select “SET EXPAND,” then push
[8 SET].
eRotate [R-DIAL]to turn the expand set mode selection
ON, then push [8 SET].
rRotate [R-DIAL]to select “SCAN RESUME,” then push
[8 SET].
tRotate [R-DIAL]to set the desired scan resume timer from
0–5 sec. (1 sec. steps) and “HOLD.”
•“0SEC” : Scan...")
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8
PRIORITY WATCH
■Priority watch operationD
D
Memory channel watch and memory scan watchqSelect VFO mode; then, set an operating frequency.
wSet the watching channel(s).
For memory channel watch:
Select the desired memory channel.
For memory scan watch:
Select memory mode, or the desired bank group; then,
push [MODE SCAN]for 1 sec. to start memory/bank scan.
ePush [8 SET]for 1 sec. to enter set mode.
rRotate [R-DIAL]to select “PRIORITY WATCH,” then push
[8 SET].
tRotate [R-DIAL]to turn the priority...](http://img.usermanuals.tech/thumb/2452/82810/w64_icom_r20-wideband-scanner-reciever_manual_d-55.png "Page 56
43
8
PRIORITY WATCH
■Priority watch operationD
D
Memory channel watch and memory scan watchqSelect VFO mode; then, set an operating frequency.
wSet the watching channel(s).
For memory channel watch:
Select the desired memory channel.
For memory scan watch:
Select memory mode, or the desired bank group; then,
push [MODE SCAN]for 1 sec. to start memory/bank scan.
ePush [8 SET]for 1 sec. to enter set mode.
rRotate [R-DIAL]to select “PRIORITY WATCH,” then push
[8 SET].
tRotate [R-DIAL]to turn the priority...")
38 7 SCAN OPERATION ■Auto-memory write scanThis scan is useful for searching a specified frequency range and automatically storing busy frequencies into memory channels. The auto-memory write scan is performed with any VFO scan types (ALL, BAND, PROG). qSelect VFO mode with [VFO MHz]. wPush and hold [MODE SCAN]to enter scanning type se- lection condition. eRotate [R-DIAL]to select the desired scanning type. •“ALL” for full scan; “BAND” for band scan, “PROG-xx” for pro- grammed scan (xx= 0 to 24; programmed scan edges numbers only displayed) rRelease [MODE SCAN]to start the scan. tPush [MR S.MW]to turn the automatic memory write func- tion ON and OFF. •“µ µ ” indicator blinks. yPush [DUALWATCH]to stop the scan.D D During auto-memory write scanning: •When a signal is received, scan pauses and the frequency is stored into auto-memory write channel group (å å 000 – å å 199). -2 short beeps sound when stored.•Scan resumes after frequency storing. •When all channels are stored, the scan is cancelled auto- matically and 1 long beep sounds. D D Recalling the stored frequencies: qPush [MR S.MW]several times to select the auto-memory write channel group. wRotate [R-DIAL]to select the desired channel. D D Clearing the stored frequencies: qSelect the auto-memory write channel group. wPush [5 SKIP]for 1 sec. to clear the all channels contents.•1 short and 1 long beeps sound.NOTE:The auto-memory write channel contents CANNOT be cleared by an independent channel. Thus it is a good idea to copy the contents into regular memory channel. √ å MODE ANLAFC TSQL FM 439875 PSKIP -DUP 001 “ å ” appears when auto memory write channel group is selected. √ µ MODE ANLAFC TSQL FM 148800 PSKIP -DUP 001 • During auto memory write scan “ ” indicator blinks during auto memory write scan. [R-DIAL]MODE SCANMR S.MW µ 7
39 7 SCAN OPERATION Memory channels can be set to be skipped for memory skip scan. In addition, memory channels can be set to be skipped for both memory skip scan and frequency skip scan. These are useful to speed up the scan interval. qSelect a memory channel: ➥Push [MR S.MW]to select memory mode. ➥Rotate [R-DIAL]to select the desired channel to be a skip channel/frequency. wPush [MR S.MW]for 1 sec. to enter the select memory write condition. ePush [8 SET]several times to select “SKIP.” •While pushing [8 SET], rotating [R-DIAL]can also select “SKIP.” rRotate [R-DIAL]to select the skip condition from “SKIP,” “PSKIP” or “OFF” for the selected channel. •PSKIP : The channel is skipped during memory/bank scan and the programmed frequency is skipped during VFO scan, such as programmed scan. •SKIP : The channel is skipped during memory or bank scan. •OFF : The channel or programmed frequency is scanned dur- ing any scan. tPush [MR S.MW]for 1 sec. to store the skip condition into the memory. •“SKIP” or “PSKIP” indicator appears, according to the skip se- lection in the step r. ✔CONVENIENT! Also the skip setting can be set with the following operation for easy setting. qSelect the desired memory channel to be set as a skip channel/frequency. wWhile pushing [5 SKIP], rotate [R-DIAL]to select the skipcondition from “PSKIP,” “SKIP” and “OFF (no indication) .” ATT B:GROUP1√ µ MODE ANLAFC TSQL FM 145700 PSKIP -DUP 003 ATT B:GROUP1√ µ MODE ANLAFC TSQL FM 145700 PSKIP -DUP 033 • Skip channel setting • Program skip setting “SKIP” appears “PSKIP” appears FM>CLEAR -SKIP-:OFF -MNAME: -BNAME: >CLEAR >SKIP-:OFF -MNAME: -BANK-:----012 µ . 146 .010 is pushed several times. After [R-DIAL] SET8 SET8 MR S.MW ■Skip channel/frequency setting
40 7 SCAN OPERATION D D Scan pause timerThe scan pauses when receiving signals according to the scan pause time. It can be set from 2 to 20 sec. or unlimited. qPush [8 SET]for 1 sec. to enter set mode. wRotate [R-DIAL]to select “SET EXPAND,” then push [8 SET]. eRotate [R-DIAL]to turn the expand set mode selection ON, then push [8 SET]. rRotate [R-DIAL]to select “SCAN PAUSE,” then push [8 SET]. tRotate [R-DIAL]to set the desired scan time to pause from 2–20 sec. (2 sec. steps) and “HOLD,” then push [8 SET]. •“2SEC”–“20SEC” : Scan pauses for 2–20 sec. while receiving a signal. •“HOLD” :Scan pauses on a received a signal until it disappears. yPush [DUALWATCH]to exit set mode. ***-SET-MODE-*** -SCAN-RESUME >SCAN-PAUSE -AUTO-POWER-OFF ----------------SCAN-PAUSE -12SEC >10SEC -8SEC -6SEC -4SEC -2SEC ---------------- [R-DIAL]DUALWATCHSET8 ■Scan resume condition INEXPANDED SET MODE 7
41 7 SCAN OPERATION D D Scan resume timerThe scan restarts after the signal disappears according to the resume time. It can be set from 0–5 sec. or unlimited. qPush [8 SET]for 1 sec. to enter set mode. wRotate [R-DIAL]to select “SET EXPAND,” then push [8 SET]. eRotate [R-DIAL]to turn the expand set mode selection ON, then push [8 SET]. rRotate [R-DIAL]to select “SCAN RESUME,” then push [8 SET]. tRotate [R-DIAL]to set the desired scan resume timer from 0–5 sec. (1 sec. steps) and “HOLD.” •“0SEC” : Scan restarts immediately after the signal dis- appears. •“1SEC”–“5SEC” : Scan restarts 1–5 sec. after the signal disap- pears. •“HOLD” : Scan restarts by rotating [R-DIAL]only. yPush [DUALWATCH]to exit set mode. ***-SET-MODE-*** -SCAN-STOP-BEEP >SCAN-RESUME -SCAN-PAUSE ----------------SCAN-RESUME -5SEC >4SEC -3SEC -2SEC -1SEC -0SEC ---------------- [R-DIAL]DUALWATCHSET8
42 8 PRIORITY WATCH ■Priority watch typesPriority watch checks for signals on the frequency every 5sec. while operating on a VFO frequency or scanning. The receiver has 3 priority watch types to suit your needs. The watch resumes according to the selected scan resume condition. See the left page for details. NOTE: If the pocket beep function is activated, the receiver automatically selects the tone squelch function when pri- ority watch starts.D D About priority beep functionWhen receiving a signal on the priority frequency, you can be alerted with beeps and a blink “S.” This function can be activated when setting the priority watch function ON. MEMORY CHANNEL WATCHWhile operating on a VFO fre- quency, priority watch checks for a signal on the selected memory channel every 5 sec.•Amemory channel with skip infor- mation can be watched.MEMORY SCAN WATCHWhile operating on a VFO fre- quency, priority watch checks for signals on each memory chan- nel in sequence.•The memory skip function and/or memory bank scan is useful to speed up the scan. 5 sec. VFO frequencyMemory channel5 sec.VFO frequency SKIP Mch 000Mch 001Mch 001Mch 999 VFO SCAN WATCHWhile scanning on VFO mode, priority watch checks for signals on the selected memory chan- nel every 5 sec. 5 sec. VFO scanMemory channel 78
43 8 PRIORITY WATCH ■Priority watch operationD D Memory channel watch and memory scan watchqSelect VFO mode; then, set an operating frequency. wSet the watching channel(s). For memory channel watch: Select the desired memory channel. For memory scan watch: Select memory mode, or the desired bank group; then, push [MODE SCAN]for 1 sec. to start memory/bank scan. ePush [8 SET]for 1 sec. to enter set mode. rRotate [R-DIAL]to select “PRIORITY WATCH,” then push [8 SET]. tRotate [R-DIAL]to turn the priority watch ON, then push [8 SET]. •Select “BELL” if the priority beep function is necessary. yPush [DUALWATCH]to exit set mode and start the watch. •“PRIO” indicator appears. •The receiver checks the memory/bank channel(s) every 5 sec. •The watch resumes according to the selected scan resume con- dition. (p. 41) uPush [DUALWATCH]to cancel the watch. √ µ MODE ANLAFCPRIOTSQLFM 439975 PSKIP -DUP 001 √ µ MODE ANLAFCPRIOTSQLFM 145870 PSKIP -DUP 001 √ µ MODE ANLAFCPRIOTSQLFM 439975 PSKIP -DUP 001 √ µ MODE ANLAFCPRIOTSQLFM 145870 PSKIP -DUP 001 • During priority watchMonitors VFO frequency for 5 sec.Pauses on a memory (bank) channel when a signal is received. • During priority watch with priority beep Emits beep and blinks “S” indicator when a signal is re- ceived on a memory (bank) channel. -NOISE-BLANKER -POWER-SAVE -BACKLIGHT -BEEP-LEVEL -KEY-TOUCH-BEEP >PRIORITY-WATCH ---------------- PRIORITY-WATCH -BELL >ON -OFF ----------------***-SET-MODE-*** [R-DIAL] SET8MR S.MWMODE SCAN
44 8 PRIORITY WATCH D D VFO scan watchqSelect memory mode. •Select a memory bank, if desired. wPush [MODE SCAN]for 1 sec. to start memory/bank scan, if desired. While scanning memory/bank channels: Starts memory/bank scan first. Memory/bank scan can- not be started after VFO scan is started. ePush [8 SET]for 1 sec. to enter set mode. rRotate [R-DIAL]to select “PRIO,” then push [8 SET]. tRotate to turn the priority watch ON, then push [8 SET]. •Select “BELL” if the priority beep function is necessary. yPush [DUALWATCH]to exit set mode and start the watch. •“PRIO” indicator appears. uPush and hold [MODE SCAN]to enter scan type selection condition. iRotate [R-DIAL]to select the desired scan type from “ALL,” “BAND” and “PROG-xx (xx= 0–24) .” oRelease [MODE SCAN]to start the VFO scan watch. •The receiver checks the memory channel(s) every 5 sec. •The watch resumes according to the selected scan resume con- dition. (p. 41) !0Push [DUALWATCH]to cancel the watch and scan. √ µ MODE ANLAFCPRIOTSQLFM 1888888 PSKIP -DUP 001 √ µ MODE ANLAFCPRIOTSQLFM 145870 PSKIP -DUP 001 √ µ MODE ANLAFCPRIOTSQLFM 1888888 PSKIP -DUP 001 √ µ MODE ANLAFCPRIOTSQLFM 145870 PSKIP -DUP 001 • During priority watchMonitors VFO frequency for 5 sec.Pauses on a memory (bank) channel when a signal is received. • During priority watch with priority beep Emits beep and blinks “S” indicator when a signal is re- ceived on a memory (bank) channel. 8
45 COMFORTABLE RECEIVING 9■Tone/DTCS squelch operationThe tone or DTCS squelch opens only when receiving a sig- nal with the same pre-programmed subaudible tone or DTCS code, respectively. You can silently wait for the specified sig- nal using the same tone. qSet the desired frequency in FM mode. wWhile pushing [7 TONE], rotate [R-DIAL]to select the de- sired squelch condition from “TSQL,” “TSQLS,” “DTCS,” “DTCSS,” “VSC” and “OFF.”•One of “TSQL,” “ TSQLS,” “DTCS,” “DTCSS” and “VSC” appears according to the squelch selection. eWhen a signal with the matched tone is received, the squelch opens and the receiver emits audio. When pocket beep function is activated, the receiver also emits beep tones and blinks “S”.•Beep tones sound and “S” blinks for 30 sec.rPush [DUALWATCH]to stop the beeps and blinking man- ually.•“S” disappears and the pocket beep function is deactivated.tTo cancel the tone squelch or DTCS, rotate [R-DIAL]while pushing [7 TONE]to tone indication disappears. NOTE:The VSC (Voice Squelch Control) function opens the squelch only when receiving a modulated signal. This function is very useful while scanning, the VSC pauses only when modulated signals are received. Scanning con- tinues when unmodulated or beat signals are received. MODE AFC TSQLFM -DUP MODE AFC TSQLFM -DUP MODE AFC TSQLFM -DUP MODE AFC DTCSFM -DUP MODE AFC VSCFM -DUPMODE AFC DTCSFM -DUP Tone squelch with pocket beep function selectionDTCS selection VSC selection DTCS with pocket beep function selectionTone squelch selection OFF: (No indication) √MODE ANLAFCTSQLFM 145975 PSKIP -DUPTSQL appears [R-DIAL] TONE7
46 9 COMFORTABLE RECEIVING ■Tone squelch frequency/DTCS code setting88.5 Hz and 023 is set as the default for the tone squelch fre- quency and the DTCS code, respectively. The frequency and code can be selected as desired. qPush [8 SET]for 1 sec. to enter set mode. wRotate [R-DIAL]to select “SET EXPAND,” then push [8 SET]. eRotate [R-DIAL]to turn the expanded set mode ON, then push [8 SET]. rRotate [R-DIAL]to select “TONE FREQ” when selecting the tone squelch frequency; select “DTCS CODE” when selecting the DTCS code, then push [8 SET].tRotate [R-DIAL]to select the desired tone squelch fre- quency or DTCS code, then push [8 SET]. •See the tables at below.yPush [DUALWATCH]to exit set mode. •Available tone frequency list NOTE:The receiver has 50 tone frequencies and conse- quently their spacing is narrow compared to units having 38 tones. Therefore, some tone frequencies may receive interference from adjacent tone frequencies. •Available DTCS code list023 025 026 031 032 036 043 047 051 053125 131 132 134 143 145 152 155 156 162245 246 251 252 255 261 263 265 266 271356 364 365 371 411 412 413 423 431 432506 516 523 526 532 546 565 606 612 624 054 065 071 072 073 074 11 4 11 5 11 6 122165 172 174 205 212 223 225 226 243 244274 306 311 315 325 331 332 343 346 351445 446 452 454 455 462 464 465 466 503627 631 632 654 662 664 703 712 723 731 732 734 743 754 67.0 69.3 71.9 74.4 77.079.7 82.5 85.4 88.5 91.594.8 97.4 100.0 103.5 107.2110.9 114.8 118.8 123.0 127.3131.8 136.5 141.3 146.2 151.4156.7 159.8 162.2 165.5 167.9171.3 173.8 177.3 179.9 183.5186.2 189.9 192.8 196.6 199.5203.5 206.5 210.7 218.1 225.7229.1 233.6 241.8 250.3 254.1 -BANK-LINK -DTCS-POLARITY -DTCS-CODE >TONE-FREQ -DUPLEX -OFFSET-FREQ ---------------- TONE-FREQ 88.5 ----------------***-SET-MODE-*** -BANK-LINK -DTCS-POLARITY >DTCS-CODE -TONE-FREQ -DUPLEX -OFFSET-FREQ ---------------- DTCS-CODE 023 ----------------***-SET-MODE-*** Push SET8 Push SET8 Tone squelch frequency selectionDTCS code selection 9
47 9 COMFORTABLE RECEIVING ■DTCS polarity settingAs well as the code setting, the polarity setting is also avail- able for the DTCS operation. When a different polarity is set, the DTCS never releases audio mute even when a signal with matched code number is received. qPush [8 SET]for 1 sec. to enter set mode. wRotate [R-DIAL]to select “SET EXPAND,” then push [8 SET]. eRotate [R-DIAL]to turn the expanded set mode ON, then push [8 SET]. rRotate [R-DIAL]to select “DTCS POLARITY,” then push [8 SET].tRotate [R-DIAL]to select the polarity from “NORMAL” and “REVERSE,” then push [8 SET]. yPush [DUALWATCH]to exit set mode. DTCS-POLARITY -REVERSE >NORMAL ---------------- DTCS-POLARITY >REVERSE -NORMAL ---------------- Normal polarity Reverse polarity -BANK-LINK >DTCS-POLARITY -DTCS-CODE -TONE-FREQ -DUPLEX -OFFSET-FREQ ---------------- ***-SET-MODE-*** [R-DIAL] SET8