Optional Connections - Icom IC-820H Instruction Manual

WM 3) ADVANCED CONNECTIONS
13
= Optional connections
® Front panel
mao
DRAIN
1 SUB Y| -
oRX
SEER
MARE:
PREAMP AGC PWR iP
MB-23 CARRYING HANDLE
For portable operation.
When using stereo
headphones, the
main and sub band
audio can be sepa-
rated. See p. 47 for
mixed audio.
DO NOT use the screws supplied
with the MB-23.
ANTENNA MOUNTING TYPE
PREAMPLIFIER
COMPUTER CONTROL AND TRANSCEIVE (p. 15)
144 MHz band
AG-25
430 MHz band
AG-35
DATA COMMUNICATIONS
TERMINAL UNIT (pgs. 14, 18)
Up to 2 external speakers
can be connected for
separate audio output of
the main and sub bands.
(p. 52)