The PM-25-A from Pulsar Microwave is a RF Mixer with LO Frequency 1 MHz to 3.5 GHz, IF Frequency 1 MHz to 2 GHz, Conversion Loss 9.8 dB, LO Drive - Power 17 dBm, P1dB 14 dBm. Tags: Surface Mount, Triple Balanced Mixer. More details for PM-25-A can be seen below.