The H-33S Series from Teledyne Relays is a RF Switch with Frequency DC to 26.5 GHz, Insertion Loss -0.25 to 0.65 dB, Isolation 55 to 80 dB, Actuator Voltage 28 V, Actuator Current 90 mA. Tags: Module with Connectors, Electro-Mechanical. More details for H-33S Series can be seen below.