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(2), External power/charger socket
Q3) External antenna terminal
(9) Power amp switch
27.
29.
External power/charger socket:
External antenna terminal:
Connect any antenna having 50-ohm impedance Use a PL-259 connector.
Power amp switch:
Turns power amp on айа off to step up output power. When the squelch/low power switch
is in the normal position, turn this switch on to increase power output from 3W to 10W.
NOTE:
When using the IC-505 with batteries, keep this switch in the OFF (3W) position,
because its current drain is too much and the battery life may be very short.
CAUTION:
Іп 10W output mode, use matched external antenna; if built-in rod antenna 15
used, unstable operation may occur, and cause interference to other stations.
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