The Diamond CX-310A is a low loss, three position coaxial switch providing very low loss and high isolation. It is rated DC to 800 MHz and can handle up to 1500 watts at HF frequencies. This switch utilizes SO-239 jacks for input and output.

CX-310A Specifications:
Frequency: 0-800 MHz
Power 0-30 MHz: 1500 watts
Power 30-150 MHz: 1000 watts
Power 150-800 MHz: 500 watts
Insertion Loss 0- 500 MHz: 0.10 dB
Insertion Loss 500-1000 MHz: 0.15 dB
Impedance: 50 ohms
Connector: SO-239 (input and outputs)
Size: 3.3 x 1.5 x 3.75 inches (84x38x95 mm)
Weight: 20 oz. (575 g)