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

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

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

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

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

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

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

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

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

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

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