The QMP2-500-25000-1 from Qualwave is a Diplexer with Frequency f1 0.5 to 8.3 GHz, Frequency f2 10.3 to 25 GHz, Power 5 W, Attenuation 40 dB, Attenuation f1 40 [email protected] to 25GHz. Tags: Module with Connectors. More details for QMP2-500-25000-1 can be seen below.