The M1-0208LE-1 from Marki Microwave is a RF Mixer with RF Frequency 4 to 8 GHz, LO Frequency 4 to 8 GHz, IF Frequency DC to 2000 MHz, Conversion Loss 6 to 8.5 dB, LO Drive - Power 7 to 10 dBm. Tags: Microstrip, Double Balanced Mixer. More details for M1-0208LE-1 can be seen below.