View PDF brochure for Conformal Directional IFF AntennaDatasheet

Conformal Directional IFF Antenna

1030 and 1090 MHz

SKU: 21-40-88

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.

Conformal Directional IFF Antenna

The 21-40-88 is a high gain, flush mounted IFF antenna suitable for use in array’s, or individually when directivity is required.

The antenna comprises a thick micro strip element with coaxial line matching and is capable of handling 1 kW peak power at IFF frequencies. Construction uses a machined aluminium alloy square box surmounted by a high strength glass/epoxy radome, the whole assembly being suitable for supersonic flight envelopes. 

  • Fits flush to aircraft skin
  • Suitable for Mach 2+
  • 8 dBi linear gain
  • 20mm depth
  • Fully sealed and foamed for long term reliability
  • Designed to MIL-STD-810 environmental conditions. 
21-40-88
Model # 21-40-88
Brand Cooper Antennas
Frequency 1030 ± 5 & 1090 ± 5 MHz
Gain (typical)  +8 dBiL 
VSWR 2:1 
Impedance (nominal) 50 Ohms
Power 1 kW peak 
Polarization

Vertical

(horizontal typically –20 dB) 

Pattern 74º azimuth beam width (nominal) 64º elevation beam width (nominal) see graphs 
Antenna RF Connector  TNC Female
Dimensions 180mm square 20mm deep 

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