WR-90 WR90 WAVEGUIDE VARIABLE ATTENUATOR MARCONI 60223

CA16/1 Marconi Waveguide Calibration Variable Attenuator WR90 WR-90

WR90 WR-90 Waveguide Variable Attenuator FMI 8216

141 NDL Waveguide Variable Attenuator 0-20db WR-90 WR90

WR-90 Waveguide Variable Attenuator Precision

TD5485/1 Microwave Waveguide Attenuator Variable WR90 WR-90

WR12 coupling / attenuator ? / waveguide segment 60-90GHz *Untested*

WR-90 Waveguide Variable Attenuator Precision UK Contar