Coaxial Dual Channel Rotary Joint, inner channel DC-8 GHz/ outer channel DC-3 GHz, isolation>50 dB, 5 in. length x 3.5 in. diameter, 4 hole mount, aluminum construction, N(f) all ports

Coaxial Dual Channel Rotary Joint, inner channel DC-8 GHz/ outer channel DC-3 GHz, isolation>50 dB, 5 in. length x 3.5 in. diameter, 4 hole mount, aluminum construction, N(f) all ports