Icom IC-R20 Tone squelch frequency/DTCS code setting, Push 8 SET, Available tone frequency list

COMFORTABLE RECEIVING 9

■Tone squelch frequency/DTCS code setting

88.5Hz 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].

Tone squelch frequency	DTCS code selection
selection

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

67.0	79.7	94.8	110.9	131.8	156.7	171.3	186.2	203.5	229.1
69.3	82.5	97.4	114.8	136.5	159.8	173.8	189.9	206.5	233.6
71.9	85.4	100.0	118.8	141.3	162.2	177.3	192.8	210.7	241.8
74.4	88.5	103.5	123.0	146.2	165.5	179.9	196.6	218.1	250.3
77.0	91.5	107.2	127.3	151.4	167.9	183.5	199.5	225.7	254.1

NOTE: The receiver has 50 tone frequencies and conse-

quently their spacing is narrow compared to units having 9

38 tones. Therefore, some tone frequencies may receive interference from adjacent tone frequencies.

***-SET-MODE-***

----------------

-OFFSET-FREQ -DUPLEX >TONE-FREQ -DTCS-CODE -DTCS-POLARITY -BANK-LINK

SET

Push 8

TONE-FREQ

----------------

88.5

***-SET-MODE-***

----------------

-OFFSET-FREQ -DUPLEX -TONE-FREQ >DTCS-CODE -DTCS-POLARITY -BANK-LINK

SET

Push 8

DTCS-CODE

----------------

023

•Available DTCS code list

023	054	125	165	245	274	356	445	506	627	732
025	065	131	172	246	306	364	446	516	631	734
026	071	132	174	251	311	365	452	523	632	743
031	072	134	205	252	315	371	454	526	654	754
032	073	143	212	255	325	411	455	532	662
036	074	145	223	261	331	412	462	546	664
043	114	152	225	263	332	413	464	565	703
047	115	155	226	265	343	423	465	606	712
051	116	156	243	266	346	431	466	612	723
053	122	162	244	271	351	432	503	624	731

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