Key Specifications, Waveguide Size: WR-284, Coax Connector Series: SMA, Coax Connector Gender: Female, Waveguide Adapter Style: Right Angle, Minimum Frequency: 2.6 GHz, Maximum Frequency: 3.95 GHz, Maximum VSWR: 1.25:1. WR-284 UDR32 Flange to SMA Female Waveguide to Coax Adapter Operating from 2.6 GHz to 3.95 GHz in Aluminum. PEWCA1082 WR-284 waveguide to coax adapter is also known as a WR-284 waveguide transition. This waveguide to coax adapter / transition is constructed as a WR-284 to SMA connector and has a female gender. Our WR-284 to SMA female waveguide adapter transition has a right angle design and has a UDR32 flange. Pasternack right angle WR284 to SMA waveguide to coaxial cable transition / adapter has a minimum frequency of 2.6 GHz and a maximum frequency of 3.95 GHz. WR-284 waveguide to SMA transition adapter to coax PEWCA1082 is part of over 40,000 RF, microwave and millimeter wave components available from Pasternack. Our WR-284 waveguide adapter transition with SMA interface can ship worldwide the same day that it is purchased as with our other available RF parts.