The QMP2-20-8000-1 from Qualwave is a Diplexer with Frequency f1 0.02 to 0.8 GHz, Frequency f2 0.93 to 8 GHz, Power 1 W, Attenuation 45 dB, Attenuation f1 45 [email protected] to 8GHz, 45 [email protected] to 0.75GHz. Tags: Module with Connectors. More details for QMP2-20-8000-1 can be seen below.