14-turn Helical Antenna, 10-11 GHz, approx 14 dBi gain, VSWR<1.6, helix mounted in 4 inch glass tube, fed by 5.5 inch rigid line to SMA(f)

14-turn Helical Antenna, 10-11 GHz, approx 14 dBi gain, VSWR<1.6, helix mounted in 4 inch glass tube, fed by 5.5 inch rigid line to SMA(f)