ICOM 279100 Manual Do Utilizador

33

11

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(HEADSET ADAPTER) connection

When using a headset (3rd party products) via the OPC-499 

HEADSET ADAPTER

, 

the transceiver outputs your transmitted voice 

to the headset for monitoring. See “■ Side tone function” (p. 11) when setting the side tone level.

PTT

(Must be purchased
separately)

Use a PTT switch with a 
3.5  mm  (1/8")  diameter 

plug, if required.

Some headsets do not work properly when used with the 
IC-A24/A6.
Therefore, ask your dealer for details about headsets 
compatible for operation with the IC-A24/A6 with the 
headset.