The STH-06SF-S1 from ERAVANT is a Waveguide Mixer with RF Frequency 110 to 170 GHz, LO Frequency 4 to 16 GHz, IF Frequency DC to 2 GHz, LO Drive Level 10 to 16 dBm, Input Power -20 to 16 dBm. Tags: Harmonic Mixer. More details for STH-06SF-S1 can be seen below.