The X1L-02-301 from Pulsar Microwave is a RF Mixer with LO Frequency 0.5 MHz to 1 GHz, IF Frequency 0.5 MHz to 1 GHz, Conversion Loss 8 dB, LO Drive - Power 10 dBm, P1dB 5 dBm. Tags: Surface Mount, Triple Balanced Mixer. More details for X1L-02-301 can be seen below.