The RMX26G40GA from RF-Lambda is a Waveguide Mixer with RF Frequency 26.5 to 40 GHz, IF Frequency 3.31 to 5 MHz, Conversion Loss 28 dB, Conversion Gain 28 dB, LO Drive Level 12 to 18 dBm. Tags: Harmonic Mixer. More details for RMX26G40GA can be seen below.