Headset Connection - Icom IC-A25 Basic Manual

Connect your headset through the supplied headset adapter. Use the Side Tone function to output your transmitted voice to the
headset ([MENU] > Sounds Settings > Side Tone).
PTT
PTT switch (User supplied, if necessary)
Use a PTT switch with a 3.5 mm (1/8 inch)
plug.

HEADSET CONNECTION

NOTE: Some headsets may not be compatible with the
transceiver, or need a user supplied adapter to work with
the supplied headset adapter. Ask your dealer for details.
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Headset (User supplied)
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