The 732D Series from Teledyne Relays is a RF Relay with Frequency 10 MHz to 1 GHz, Coil Voltage 5.0 to 40.0 V, Voltage 3.5 to 18.0 V (Pick-up Voltage), Power 200 mW, Resistance 100 to 3300 Ohms. Tags: TO-5. More details for 732D Series can be seen below.