Key Specifications, Waveguide Size: WRD-180, Coax Connector Impedance: 50 Ohm, Coax Connector Series: 2.92mm, Coax Connector Gender: Female, Waveguide Adapter Style: End Launch, Minimum Frequency: 18 GHz, Maximum Frequency: 40 GHz. WRD-180 UG Square Cover Flange to 2.92mm Female Waveguide to Coax Adapter Operating from 18 GHz to 40 GHz in Copper Alloy. PEWCA1120 WR-WRD-180 waveguide to coax adapter is also known as a WR-WRD-180 waveguide transition. This waveguide to coax adapter / transition is constructed as a WRWRD-180 to 2.92mm connector and has a female gender. Our WRWRD-180 to 2.92mm female waveguide adapter transition has a end launch design and has a square cover flange. Pasternack end launch WR-WRD-180 to 2.92mm waveguide to coaxial cable transition / adapter has a minimum frequency of 18 GHz and a maximum frequency of 40 GHz. WRWRD-180 waveguide to 2.92mm transition adapter to coax PEWCA1120 is part of over 40,000 RF, microwave and millimeter wave components available from Pasternack. Our WRD-180 waveguide adapter transition with 2.92mm interface can ship worldwide the same day that it is purchased as with our other available RF parts.