The X1V-03-301 from Pulsar Microwave is a RF Mixer with LO Frequency 1 MHz to 1 GHz, IF Frequency 1 MHz to 1 GHz, Conversion Loss 7.5 dB, LO Drive - Power 27 dBm, P1dB 20 dBm. Tags: Surface Mount, Triple Balanced Mixer. More details for X1V-03-301 can be seen below.