The SP4TR-1G-12V-T-S from Analog Microwave Design is a RF Switch with Frequency DC to 1 GHz, Insertion Loss 0.2 dB, Isolation 65 dB, Power 40 dBm, Power 10 W. Tags: Module with Connectors, Electro-Mechanical. More details for SP4TR-1G-12V-T-S can be seen below.