Icom IC-R20 Two-Way Radio User Manual


 
16
3
FREQUENCY AND CHANNEL SETTING
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Receive mode selection
Receive modes are determined by the physical properties of
the radio signals. The receiver has 6 receive modes: FM,
WFM, AM, LSB, USB and CW modes. The mode selection is
stored independently in each band and memory channels.
Typically, AM mode is used for the AM broadcast stations
(0.495–1.620 MHz) and VHF air band (118–135.995 MHz),
and WFM is used for FM broadcast stations (76–107.9 MHz).
Push [MODE SCAN] several times to select the desired
receive mode.
Lock function
To prevent accidental frequency changes and unnecessary
function access, use the lock function.
Push [ LOCK] for 1 sec. to turn the lock function ON and
OFF.
• “ ” appears while the lock function is activated.
[SQL] and [
YY
]/[
ZZ
] can be used while the lock function is in use
with default setting. Either or both [SQL] and [
YY
]/[
ZZ
] keys are
also be locked in set mode. (p. 49)
MODE
ANL
AFCTSQL
FM
146 010
PSKIP
-DUP
DIAL.SEL SWEEP CENTER
T-SCAN SKIP M.N
TONE SET TS
ATT RF GAIN
IC Recorder
123
4560
789
BAND
DUALWATCH
MAIN/SUB
POWER
VFO
MHz
MODE
SCAN
MR
S.MW
SCOPE
LOCK
REC
AFC
appears while the
lock function is in use.
LOCK
DIAL.SEL SWEEP CENTER
T-SCAN SKIP M.N
TONE SET TS
ATT RF GAIN
IC Recorder
123
4560
789
BAND
DUALWATCH
MAIN/SUB
POWER
VFO
MHz
MODE
SCAN
MR
S.MW
SCOPE
LOCK
REC
AFC
MODE
SCAN
WFM
MODE
AM
MODE
FM
MODE
76 000
118 000
146 010
PSKIP
PSKIP
PSKIP
FM mode
AM mode
WFM mode