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To Radio #2
Set for undistorted audio from a headset to radio #2. Set with headset microphone place close to
speaker’s lips. Radio # 2 must be selected at the ICU and the Radio P-T-T must be depressed and held.
From Radio #2
Set for maximum undistorted audio at a headset from radio #2. Set with ICU volume control fully
clockwise and Radio output volume set to a mid position.
NOTE: If the Radio-to-Headset volume levels for Radio #1 and Radio #2 are not equal, adjust the levels
at the ICU Radio output volume control.
