The QM0622A from Polyphase Microwave is a Modulator with RF Frequency 600 MHz to 2.2 GHz, RF Frequency 600 MHz to 2.2 GHz, LO Frequency 600 MHz to 2.2 GHz, Conversion Loss 7.5 to 10.5 dB, P1dB 7 dBm (Input). Tags: Module with Connectors. More details for QM0622A can be seen below.