Key Specifications, Waveguide Size: WR-112, Coax Connector Impedance: 50 Ohm, Coax Connector Series: SMA, Coax Connector Gender: Female, Waveguide Adapter Style: Right Angle, Minimum Frequency: 7.05 GHz, Maximum Frequency: 10 GHz. WR-112 UG-138/U Square Cover Flange to SMA Female Waveguide to Coax Adapter Operating from 7.05 GHz to 10 GHz. PEWCA1040 WR-112 waveguide to coax adapter is also known as a WR-112 waveguide transition. This waveguide to coax adapter / transition is constructed as a WR112 to SMA connector and has a female gender. Our WR-112 to SMA female waveguide adapter transition has a right angle design and has a square cover flange. Pasternack right angle WR112 to SMA waveguide to coaxial cable transition / adapter has a minimum frequency of 7.05 GHz and a maximum frequency of 10 GHz. WR-112 waveguide to SMA transition adapter to coax PEWCA1040 is part of over 40,000 RF, microwave and millimeter wave components available from Pasternack. Our WR-112 waveguide adapter transition with SMA interface can ship worldwide the same day that it is purchased as with our other available RF parts.