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UHF/L-band/Data Link Airborne Blade Antenna

225 - 512 MHz & 960 - 2500 MHz

SKU: 21-50-59

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UHF/L-band/Data Link Airborne Blade Antenna

The 21-50-59 is a vertically polarized, omni-directional antenna, compatible with all airborne radios operating within the 225 to 512 MHz frequency range plus Link16, TACAN, IFF, JTIDS and other L/S-band systems.

This wideband, multi-function antenna developed by Cooper Antennas Ltd is particularly suited to tactical military communications. Rugged design ensures reliability in world wide conditions of service on aircraft operating at speeds up to Mach 1.0.

The elements are DC grounded for high voltage transfer protection. 

  •  Passive design-requires no external tuning
  • Fully Foamed to Provide High Environmental Integrity
  • Aluminum Alloy Retaining Collar Accepts High Side Loading
  • Footprint Replacement for AT-1108 & AS3191
  • Suitable for IFF, TACAN and Data Link
  • Complies with MIL-STD-810/DO160D
  • Lightning Protection in accordance with MIL-DTL-2565 
21-50-59
Model # 21-50-59
Brand Cooper Antennas
Frequency

225 - 512 MHz and

960 - 2500 MHz

Gain

225-512 MHz +2dBi average

960-2500 MHz +2dBi average

VSWR

≤ 2.5:1 225 - 400 MHz

≤ 2.75:1 401 - 512 MHz

≤ 2.0:1 960 - 1220 MHz

≤ 2.5:1 1221 - 2500 MHz 

Impedance (nominal) 50 Ohms
Power

UHF - 50 Watts CW,

L-band - 200 Watts CW

Polarization Essentially vertical (when mounted vertically)
Antenna RF Connector

UHF - TNC Female

L-Band - N Female 

Antenna Shell Type High density foam filled epoxy/fiber glass shell set in aluminum alloy base collar
Height 10 inches (254mm)
Weight 3.5 lbs (1.59Kg)
Side Loading  ≥ 8 psi ultimate 
Base Plate Shape Tear drop
Fixing Holes 6 x Ø 0.200 inches (5mm) holes, counter bore Ø 0.39 inches (9.9mm)

Finish

  • Urethane Lusterless Black Standard
  • Other finish options are available.
  • Please specify finish required when ordering.
Datasheet:

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