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Icom IC-821H Instruction Manual page 17

Vhf/uhf all mode transceiver
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W Linear amplifier connections
to an antenna
connector,
[144MHz ANT] or
[430MHz ANT]
:
The maximum output current of the [ACC(1)]
pin 3 is 200 mA.
When the linear amplifier
requires
more
current
for
switching,
an
external relay is necessary.
INSTALLATION AND CONNECTIONS
2
to antenna
to SEND
J
jack
4
NOTE:
Turn the linear amplifier OFF when
the operating band is not selected as the main
band. This is because the "SEND" line goes to
ground regardless of the selected band while
ransmitting.
DR...
A
14

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