David Clark 18746G-01 Model U3801 Remote Headset Station
U3801 REMOTE HEADSET STATION
This simple headset station is used to expand the system, usually at the end of a series of headset stations. There are no output connectors to connect additional modules. It has one headset jack and a listen level control. Use where radio transmit is not required.
3-1/4"L x 4-3/4"W x 3"D