Conformal Directional IFF Antenna
1030 and 1090 MHz
SKU: 21-40-88
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.