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        1. English

          DH-132 CVC helmet headset with Y cable 2 U229/U connector

          Item No.: PTE-747T
          DH-132 helmets are specially designed for use by personnel operating and manning military armored vehicles
          Description Specification Accessories

          Power-Time Military Helmet Hearing Protection

          The Combat Vehicle Crew helmets, which are made in accordance with MIL-STD-810, are available in several different configurations for specific mission types.
          Typical applications for the helmet system are military tanks, troop carriers, and Stryker, LAV and Avenger vehicles.


          Advantages:
          Excellent speech intelligibility
          Full-spectrum noise reduction
          Comfortable fit
          Flexible boom microphone


          Construction:
          a. Outer Shell: An outer helmet shell is available in two sizes: Small and Medium/Large, and multiple colors: Black, Green, Olive Drab, Desert Tan, Gray or Foliage Green. Selection of helmet protection is available -- fiberglass (bump only), ballistic protection V50 1400 fps and ballistic protection V50 2150 fps per MIL Standard 662, 17 grain fragmentation simulation. An outer shell is optional.

          b. Inner Liner: An inner helmet liner attaches to both the outer helmet shell and communications system. The inner liner is available in two sizes: Small and Medium/Large (fits 5th to 95th percentile), and includes either an impact foam that is skived for ventilation or a high-moisture/high-humidity resistant ventilated foam pads. The liner is made of fire retardant material.

          c. COMMUNICATIONS SYSTEM:  The DH-132S/DH-132AS is equipped with an MK-1697/G communications kit (or other optional kits) which includes a microphone (dynamic or noise canceling electret), two earphones (one installed in each earcup), a cordset with a lower AP-107XL plug, and a radio-intercom switch.

          d.Connector
          - The middle connector : NEXUS connector AJ-107XL and AP-107XL
          - End connector : U-229/U 5 pin connector x 2 ea 


           
          Headset-MICROPHONE KIT MK-1697/G(5965-00-313-8958)

          Microphone M-138/G(5965-00-937-1851)
          Type  Transducer Moving coil dynamic speaker
          Impedance 1000Ω±15% @1KHZ
          Sensitivity 92±3dB/mW at 1KHz
          Rated input power 2W
          Maximum input power  2W

          Earphone M-139/G(5965-00-076-8026)SM-B-933867
          Type Transducer Moving coil dynamic MIC
          Sensitivity Range -58± 3dB at 1KHz
          Impedance Max 150Ω±15% at 1kHz
          Frequency 200-4KHz
          Tone test 200Hz-4KHz 0.38V

          Environmental conditions
          Operating Temperature -30?C~75?C
          Relative Humidity <96%
          Atmospheric Pressure 86kPa~106kPa


           
          CVC helmet protection options:Antiriot/Ballistic                            Fire retardant inner shell
          Durable military helmet hearing protection                                                                               
          Fire retardant inner shell for military helmet hearing protection

          Y-cable AJ107BR and 2 U229/U connectors                                           M-138/G microphone
          Y-cable connectors for military helmet hearing protection                                                      Microphone for military helmet hearing protection