The CCR-53 from Teledyne Relays is a RF Switch with Frequency DC to 26.5 GHz, Insertion Loss 0.2 to 0.4 dB, Isolation 50 to 90 dB, Supply Voltage 12 to 28 V, Coil Voltage 12 to 28 V. Tags: Module with Connectors, Electro-Mechanical. More details for CCR-53 can be seen below.