The MDL130 from R & K Company Limited is a RF Mixer with LO Frequency 1 to 2.4 GHz, IF Frequency DC to 800 MHz, Conversion Loss 6.5 to 9.5 dB, LO Drive - Power 7 dBm, P1dB 2 dBm. Tags: Surface Mount, Double Balanced Mixer. More details for MDL130 can be seen below.