The U3815 combines the transmit/receive functions of a mobile radio with the David Clark 3800 Intercom System. This module has one headset jack with listen level control, one PTT switch, one radio input connector (C3821), two intercom connectors (C38-XX) and one connector allowing use of an optional Footswitch (40071G-04) or other remote PTT.
Notes for use: Same as U3811 but provides additional connector for daisy-chaining to additional headset stations. Also allows use of 40071G-04 footswitch.
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.