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Part #: AT-1108/ARC

Model: AT-1108/ARC

RA Miller - UHF/VHF Comm Antenna (Split Coax)
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Part Number :

  • Combined VHF/UHF airborne communications antenna
  • Streamlined and Reliable Military Antenna 
  • Designed for usage airspeeds of less than Mach 1
  • Fiberglass epoxy housing
  • Designed to withstand exposure to sand and dust particles
  • Foam filled to reduce effect of extreme temperature changes, humidity and excessive shock and vibration
  • Produced to Military Specification MIL-A-55680
  • Operation altitudes of up to 50,000 ft
  • Temperatures between -65°F and 131°F
  • Withstands impact shock of 30g and steady-state acceleration of 6g
  • Isolation between the bands is > 40 dB
  • RF shielding gasket and positive sealing included
  • Coated with a Skydrol resistant lusterless CARC black paint

Suggested Alternative for Collins 37R-2U, which is no longer in production

Application: Airborne Communications   Frequency: 116-152 to 255-400 MHz
Impedance: 50 ohms nominal VSWR: 3.0 to 1 max
Polarization: Vertical Pattern: Omni-Directional
Connector:  VHF:BNC & UHF:TNC Max Weight:  3.5 lb

AT-1108/ARC Footprint

Part NumberVHF/UHF Antenna Description:
RAM86D-1108 / SC-D-458388  Black blade antenna


- UHF/VHF Comm Antenna (Split Coax)

NSN: 5985-00-935-4975

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