21
Headset Connection
You may use an optional headset through the supplied
SCU-42 Headset Adapter Cable.
SCU-42
Headset
(not supplied)
Speaker
Microphone
PTT switch*
(not supplied)
*Please purchase an aftermarket PTT switch.
1. Remove the cover and two screws of the MIC/SP
jack located on the right side of the transceiver.
2. Insert the plug of the SCU-42 to the MIC/SP jack.
3. Fix the plug with two screws attached to the SCU-
42.
Either of the plug directions are acceptable as
long as the both screws t the screw holes.
4. Insert the plugs of the headset to the sockets of
the SCU-42.
Precautions
The FTA-850L are capable of two-way communi-
cation on channels used for critical aviation safety
communications. Therefore, it is important that this
radio be kept away from children or other unauthor-
ized users at all times.
The FTA-850L are designed to have the waterproof
capability equivalent to IPX5. Do not allow the
radio to become submerged, and do not subject it
to water spray under pressure.