VHF/UHF ELT Antenna | Bent Rod, 121.5, 156.8, & 243MHz

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COOPER ANTENNAS

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Available to order
EDMO # 21-50-339
MFR Part # 21-50-339
Need help placing an order? Call 800-235-3300 or Contact us

Product Description

The 21-50-339 is an externally mounted airborne VHF/UHF/ELT (Emergency Locator Transmitter) antenna operating over the maritime and aviation distress frequencies. The radiating element comprises a hard drawn alloy tube inserted into a moulded base which contains foamed-in place matching circuits capable of handling up to 25 Watts power. The method of construction provides protection from environmental conditions including vibration, shock and temperature variations.

Features

  • Covers Maritime and aviation ELT VHF & UHF frequencies
  • Lightweight and Ultra Low Profile
  • Only 8.5” stand off height
  • For helicopter and fixed wing aircraft up to 250 Knots
  • Glass/Epoxy –aluminum construction
  • Small footprint
  • Designed to DO160 environmental conditions
  • 25 watts power handling

Specifications

  • Weight:
    0.37 lb
  • Height:
    8.5 in.
  • Frequency:
    121.5, 156.8, 243 MHz
  • Impedance
    : 50 Ohms Nominal
  • VSWR
    : 2.6:1 Maximum
  • Polarization
    : Vertical
  • Pattern
    : Omnidirectional
  • Connector
    : BNC Female
  • RF Power Capacity:
    25 Watts
  • Mounting:
    4-hole

Product Codes

  • Mfr Part No
    21-50-339

Documentation

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