David Clark Company
Military

Vehicle Intercom System

David Clark Ground Support Military Headsets

Series 3800 Vehicle Intercom Systems provide COTS solution for communicating in high-noise environments, especially those associated with fire/rescue and emergency operations during call response and at the scene. Personnel on the apparatus are able to communicate clearly, without interference from loud vehicle noise, sirens and horns.

This COTS system provides the option of connecting to mobile radios, allowing all personnel to listen to the radio and selected stations to transmit. Representative system components, including noise-attenuating headsets and headset station modules are listed below.

For additional Series 3800 Vehicle Intercom System components, visit the Fire/Rescue section of our website.


Model 22610P-01 BTH Conversion Kit
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Model 22610P-01 BTH Conversion Kit

The 22610G-01 Headset Conversion Kit is designed to convert any DCCI traditional behind-the-head (BTH) style headset to operate as a helmet-mounted unit on cutaway Special Ops helmets with compatible Accessory Rails (e.g., Ops-Core FAST helmets and Galvion Caiman helmets; consult DCCI to confirm compatibility.) It includes a detent feature, allowing the user to either clamp into position over the ears when communication/noise attenuation is required, or detent outward to relieve clamping pressure when not in active use.
 
Installation Sheet, 22610P-01
 
Product Bulletin, 22610P-01 BTH Conversion Kit
Model H3441
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Model H3441

Behind-the-Head, Single-Ear Style

  • M-7A noise canceling electret microphone 
  • Hybrid wire/flex boom assembly, 280° rotating, for perfect microphone placement on left or right side
  • Dynamic earphone element
  • Advanced Undercut Gel Ear Seals for superior comfort
  • Microphone on/off switch
  • 6 ft. extended coil cord
  • Adjustable overhead support assembly
  • Carbon steel nape-band spring, black finish, rotates for left or right side mic positioning
  • Slotted dome with no earphone for hearing ambient sound

Parts List

 
Data Sheet H3441
U3800

U3800 Master Station

The "heart" of the Series 3800 Intercom System
  • One each is required per system.
  • Accommodates two Headsets
  • Should be installed where radio transmit functionality is not required
  • Adjusts automatically for 12 or 24 VDC power source
  • Draws less than 600 milliampere current
  • Simple installation
  • Dimensions:  8-1/4" L x 5-3/4" W x 4-3/4" D.

Key features include:
  • Illuminated system on/off switch
  • Master volume control
  • Two Headset jacks with listen level controls
  • Power input connector (C3820)
  • Two remote output connectors (C38-XX)
  • External 1-amp Slo-Blo fuse

Parts List

 
Data Sheet U3800
 
Installation/Operation Manual U3800
U3801

U3801 Remote Headset Station

Used to expand the system beyond the Master Station
  • Expands the system, usually at the end of a series of Headset Stations
  • Accommodates one Headset
  • Should be installed where radio transmit functionality is not required
  • There are no output connectors for "daisy-chaining" additional modules
  • Simple installation
  • Dimensions: 3-1/4" L x 4-3/4" W x 3" D

Key features include:
  • System input connector (C38-XX)
  • Headset jack
  • Listen level control

Parts List

 
Data Sheet U3801
 
Installation/Operation Manual U3801
U3811

U3811 Radio Interface Headset Station

Provides intercom and radio transmit capability
  • Expands the system, usually at the end of a series of Headset Stations
  • Accommodates one Headset
  • Provides isolated radio transmit capability for the Headset user at this position only, as well as radio receive from the connected radio for all users
  • There are no output connectors for "daisy-chaining" additional modules
  • Simple installation
  • Dimensions: 5-1/4" L x 3-5/8" W x 3-1/16" D

Key features include:
  • One system input connector (C38-XX)
  • One radio input connector (C3821)
  • Headset jack
  • Listen level control
  • Radio transmit momentary PTT switch

Parts List

 
Data Sheet U3811
 
Installation/Operation Manual U3811
U3815

U3815 Radio Interface Headset Station

Provides intercom and radio transmit capability, as well as a path for further system expansion
  • Expands the system, beyond the Master Station 
  • Accommodates one Headset
  • Provides isolated radio transmit capability for the Headset user at this position only, as well as radio receive from the connected radio for all users 
  • Provides connection for further system expansion
  • Connection for remote PTT switch
  • Simple installation
  • Dimensions: 7" L x 4-5/16" W x 3-1/8" D

Key features include:
  • One system input connector (C38-XX)
  • One system output connector (C38-XX)
  • One radio input connector (C3821)
  • Headset jack
  • Connection for optional Footswitch 
  • Listen level control
  • Radio transmit momentary PTT switch

Parts List

 
Data Sheet U3815
 
Installation/Operation Manual U3815