The TLHM-170260-0230-04 from Talent Microwave Inc is a Waveguide Mixer with RF Frequency 170 to 260 GHz, LO Frequency 85 to 130 GHz, IF Frequency DC to 40 GHz, Conversion Loss -11 to -8 dB, LO Drive Level 8 dBm. Tags: Sub-Harmonic Mixer. More details for TLHM-170260-0230-04 can be seen below.