The CCR-33M from Teledyne Relays is a RF Switch with Frequency DC to 3 GHz, Insertion Loss 0.1 to 0.2 dB, Isolation 60 dB, Supply Voltage 12 to 28 V, Coil Voltage 12 to 28 V. Tags: Module with Connectors, Electro-Mechanical. More details for CCR-33M can be seen below.