VHF/FM Communications Antenna

30 to 88 MHz

SKU: 21-20-63

Contact us for latest price
Sold Out - Backorder Available


Calculate Shipping



Freight to be quoted - $0.00
As the size and weight is not normally known we use several freight carriers to ensure you get the best price. Complete your order or quote and we will get back to you with the available freight options.

VHF/FM Communications Antenna

 The 21-20-63 is a rugged VHF/FM communications antenna designed for airborne applications. The antenna is suited to tactical military communication systems such as SINCGARS, having unique passive matching and tuning elements that provide excellent gain throughout the band. The fully sealed design ensures reliability in worldwide conditions of service on helicopters and subsonic aircraft. Footprint is compatible with Collins 437S-1H and Chelton 12-437 series antennas. 

  • High gain optimized for 30 to 88 MHz
  • Passive matching, no tuning required
  • Aero-dynamic design
  • Light weight/ high strength
  • Fully environmentally sealed
  • SINCGARS compatible
  • Designed to MIL-STD-810 Environmental Conditions 
21-20-63
Model # 21-20-63
Brand Cooper Antennas
Frequency 30-88 MHz 
Gain

-12.5 dBi @ 30 MHz

-6 dBi @ 88 MHz 

VSWR ≤ 2.5:1 
Impedance (nominal) 50 Ohms
Power 100 Watts CW
Polarization Vertical
Antenna RF Connector  TNC Female
Height 13 inches max (330 mm)
Weight 6.5 lbs (2.95 kg) 
Fixing Holes 8 x Ø 0.208 - 0.234 inches holes, counter bore Ø 0.39 inch 

Finish

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

More From This Category


Airborn Stub Antenna

Airborn Stub Antenna

SKU: 21-50-30

Airborne AIS Blade Antenna

Airborne AIS Blade Antenna

SKU: 21-20-60

Airborne Blade Antenna

Airborne Blade Antenna

SKU: 21-30-55

Airborne Blade Antenna

Airborne Blade Antenna

SKU: 21-30-176

Airborne IFF Interrogator Antenna

Airborne IFF Interrogator Antenna

SKU: 21-40-66

Airborne Stub Antenna

Airborne Stub Antenna

SKU: 21-20-12

Aircraft Static Discharger

Aircraft Static Discharger

SKU: 21-90-02