Icom IC-7100

16
ANTENNA TUNER OPERATION
16-5
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Operating the AT-180
Before operating D
CAUTION:
• NEVER transmit with the tuner ON if no antenna is
connected. This will damage both the transceiver
and antenna tuner.
• NEVER transmit with the tuner ON if no antenna is
connected. This will damage both the transceiver
and antenna tuner.
NEVER operate the AH-4 without an antenna connect-
ed. The tuner and transceiver will be damaged.
NEVER operate the AH-4 when it is ungrounded.
Transmitting before tuning may damage the transceiver.
Note that the AH-4 cannot tune when using a 1⁄2O long
wire or on a multiple of that frequency.