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CONTROL CABLE SIGNALS
■ Transceiver setting
IC-M700 with serial number 2500 and below
In the IC-M700, change the [TUNE] switch setting
from the “1” position to the “2” position. Confirm that
the [KEY] switch is in the “2” position. Refer to the IC-
M700 instruction manual p. 9 for details.
Other IC-M700 and IC-M700TY
Nothing necessary to set. However, the tuner through
function is not available when using the AT-140 with
IC-M700/TY.
IC-78
In the IC-78, select the antenna tuner type as “4* (AH-
4)” in initial set mode. See IC-78 instruction manual
p. 32 for details.
IC-M710/RT, IC-M700PRO
In the IC-M710/RT and IC-M700PRO, select the an-
tenna tuner type as “AH-3*” in initial set mode. See
IC-M710/RT instruction manual p. 13 or IC-M700PRO
instruction manual p. 11 for details.
IC-M802
In the IC-M802, select the antenna tuner type as “AT-
140” in initial set mode. See IC-M802 instruction man-
ual p. 49 for details.
Non-Icom HF transceiver
Select correct settings for the start voltage and key
voltage. Refer to your HF transceiver instruction man-
ual for details.
NOTE: When a non-Icom automatic tuner was pre-
viously used, confirm the tuner settings. Refer to
the instruction manual for details.
*With “AT-130” setting, use of the AT-140 is possible, how-
ever, the tuner through function cannot be operated.
[KEY] [TUNE]
Select “2” position.
Confirm “2” position.