Key Specifications, Waveguide Size: WR-159, Coax Connector Impedance: 50 Ohm, Coax Connector Series: SMA, Coax Connector Gender: Female, Waveguide Adapter Style: Right Angle, Minimum Frequency: 4.9 GHz, Maximum Frequency: 7.05 GHz. WR-159 CMR-159 Flange to SMA Female Waveguide to Coax Adapter Operating from 4.9 GHz to 7.05 GHz. PEWCA1052 WR-159 waveguide to coax adapter is also known as a WR-159 waveguide transition. This waveguide to coax adapter / transition is constructed as a WR159 to SMA connector and has a female gender. Our WR-159 to SMA female waveguide adapter transition has a right angle design and has a CMR-159 flange. Pasternack right angle WR-159 to SMA waveguide to coaxial cable transition / adapter has a minimum frequency of 4.9 GHz and a maximum frequency of 7.05 GHz. WR159 waveguide to SMA transition adapter to coax PEWCA1052 is part of over 40,000 RF, microwave and millimeter wave components available from Pasternack. Our WR-159 waveguide adapter transition with SMA interface can ship worldwide the same day that it is purchased as with our other available RF parts.