The TLHM-170260-18-04 from Talent Microwave Inc is a Waveguide Mixer with RF Frequency 170 to 260 GHz, LO Frequency 9.44 to 14.45 GHz, IF Frequency DC to 1.8 GHz, Conversion Loss -60 to -38 dB, LO Drive Level 15 dBm. Tags: Harmonic Mixer. More details for TLHM-170260-18-04 can be seen below.