Comparison : Item # 63957-701, WR284 (R32) Waveguide to SMA Coaxial Transition (Probe Style)
Item # 61732-702, WR284 (R32) Waveguide to Type N Coaxial Transition (Probe Style)
Item # 81669-702, WR284 (R32) Waveguide to 7/16 DIN Coaxial Transition (Crossbar Style)
Item # 64842-000, WR284 (R32) Waveguide to 7/8 Coaxial Transition (Crossbar Style)
Item # 63387-702, WR284 (R32) Waveguide to 1-5/8 Coaxial Transition (Crossbar Style)