Power On Check Function; Auto Tune Start Function; Ptt Tune Function; Tuner Switch Condition - Icom IC-703 Instruction Manual

Hf/50 mhz all mode transceiver
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12
SET MODE
This item selects the indication ON or OFF when turn-
ing power ON.
on : The Transceiver briefly displays 'All indication,'
'RF power' and 'Power supply voltage' when
turning power ON.
oFF: The display goes directly to frequency indication
at power ON.
*
The optional AT-180
start capability which starts tuning if the SWR is
higher than 1.5–3.
oFF: The tuner remains OFF even when the SWR is
poor (1.5–3).
on : Automatic tune starts even when the tuner is
turned OFF.
*
This item set the PTT tuner start function ON or OFF.
This function activates internal tuner and optional AT-
180/AH-4
ANTENNA TUNER
on : The tuner is always tuned when the PTT is
pushed after the frequency is changed (more
than 1% from last-tuned frequency). (Internal
tuner or connected AT-180)
Tuning can be started automatically at the mo-
ment the PTT is pushed.
oFF : PTT tuner start function OFF.
*
This item select BAND or ALL.
bAnd :
[TUNER] switch ON/OFF condition is re-
mained for each band.
ALL
:
[TUNER] switch ON/OFF condition is com-
monly remained for all band.
This item is used to change the communications
speed for packet operation. The data socket speed
can be set to 1200 or 9600 baud.
81
When "

(Power on check function)

(Auto tune start function)

has an automatic
ANTENNA TUNER

(PTT tune function)

, when connected.
(Connected AH-4)

(Tuner switch condition)

(Packet data speed)

" is set to ON, * marked items are undisplayed.
Power on check ON
(default)
Auto tune function OFF
(default).
NOTE: Even when "on" is selected, automatic tune
does not start for the 50 MHz band.
Tuning starts only when
[TUNER] is pushed (default).
The default is BAND.
Default is 9600 baud.
Power on check OFF
Auto tune function ON.
Tuning starts when pushing
[PTT] on a new frequency.

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