Icom IC-F4022T Instruction Manual page 9

o EXTERNAL MICROPHONE/SPEAKER JACK
Connect an optional speaker-microphone or headset.
NOTE: Connect or disconnect the optional equipment
after the transceiver is turned OFF.
!0 VOLUME CONTROL [VOL]
Rotate to turn the power ON/OFF and adjusts the audio
level.
Jack cover
NOTE: Attach the jack
cover when the optional
equipment is not used.
See (p. 3) for details.
PANEL DESCRIPTION
2
2
5