20
4
BASIC OPERATION
■ Mode selection
D VFO mode
VFO mode is used for setting a desired
frequency within the band range.
➥ Push [VFO] to select VFO mode.
• Pushing [VFO] in VFO mode toggles
VFO A and B.
What is VFO?
VFO is an abbreviation of Variable Fre-
quency Oscillator. Frequencies for
transmitting and receiving are gener-
ated and controlled by the VFO.
D Memory mode
Memory mode is used for operation of
memory channels which have pro-
grammed frequencies.
➥ Push [MR] to select memory mode.
• Pushing [MR] in memory mode toggles
memory channel and memory bank indi-
cations.
•To program a memory Ch, refer to p. 37.
DCall/TV/weather channels
Call channels are used for most-often-
used frequencies for quick recall. TV
and weather (U.S.A. version only)
channels can be selected with
[CALL/TV].
➥ Push [CALL/TV] to select a call, TV
and weather channel in sequence.
FM
FM
[MR]
Memory channel
Memory bank
A00–Y99 appear when a
memory bank is programmed.
[VFO]
VFO A
VFO B
FM SKIPP
FM SKIPP
rr
BASIC OPERATION
FM
FMW
[CALL/TV]
Call channel
TV channel
Weather channel (U.S.A. only)
FM
IC-T90A_IM.qxd 02.6.6 08:44 AM Page 23 (1,1)
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