The U3811 provides isolated radio transmit function for one headset and radio receive function for all users of the David Clark Series 3800 Communication Intercom System. Contains one radio PTT switch, one headset jack and listen level control, one system input connection, and one radio input connection.
Notes for use: For location requiring radio transmit function that does not require “daisy-chaining” to an additional headset station.
The Series 3800 Vehicle Intercom System from David Clark Company offers the simplicity you need coupled with the versatility you desire.
Its simple, yet rugged, modular design offers durability that is unbeatable. All modules are weather-tight and are manufactured using rugged heavy-gauge polycarbonate (-80ºF to +212ºF) housings with integral mounting feet for easy installation.