Cavity Backed Spiral Antenna Table View

Cavity Backed Spiral Antenna is proposed for inflight applications like EW Systems and they are capable of enduring high environmental stress without presentation dilapidation. It covers the frequency range from 1GHz to 18GHz. The gain in Antenna is from -2.0 dBi to 3.8 dBi and the VSWR is 2.5:1 max

This reflector antenna has the advantages of a low profile, a planar aperture, no phase center offset, near-constant beamwidth across the frequency band, normally symmetrical radiation beam-width, extreme flexibility for carrying, and lightweight.

The servant ages render the antenna a very good candidate for electronic-warfare, direction-finding, telemetry and surveillance systems, as well as flush-mounted airborne applications.  Cavity Backed Spiral Antenna can be used as a broadband feed for reflector antennas.

Cavity Antenna Application is Satellite communications, Personal mobile communications, Electronic Warfare, Direction Finding, Telemetry and Surveillance Systems, Embedded Airborne Applications

 

Cavity Backed Spiral Antenna
ImageSkuFreq.Min.(GHz)Freq.Max.(GHz)Gain (dBi)PolarizationConnection Type

0.5 GHz to 2 GHz Cavity Backed Spiral Antenna OBS-520

OBS-520

0.8 GHz to 4 GHz Cavity Backed Spiral Antenna OBS-840

OBS-840

1 GHz to 18 GHz Cavity Backed Spiral Antenna OBS-10180

OBS-10180

1 GHz to 8 GHz Cavity Backed Spiral Antenna OBS-1080

OBS-1080

18 GHz to 26.5 GHz Cavity Backed Spiral Antenna OBS-180265

OBS-180265

2 GHz to 18 GHz Cavity Backed Spiral Antenna OBS-20180

OBS-20180

2 GHz to 4 GHz Cavity Backed Spiral Antenna OBS-2040

OBS-2040

2 GHz to 6 GHz Cavity Backed Spiral Antenna OBS-2060

OBS-2060

4 GHz to 8 GHz Cavity Backed Spiral Antenna OBS-4080

OBS-4080

6 GHz to 18 GHz Cavity Backed Spiral Antenna OBS-60180

OBS-60180

8 GHz to 18 GHz Cavity Backed Spiral Antenna OBS-80180

OBS-80180