The THF-3400-2S from Talent Microwave Inc is a RF High Pass Filter with Frequency 3.4 to 10 GHz, Insertion Loss 1.5 dB, Rejection 40 dB, VSWR 2.00:1. Tags: Module with Connectors, Microstrip, Suspended Substrate Filter. More details for THF-3400-2S can be seen below.