The QMP2-2300-7800-1 from Qualwave is a Diplexer with Frequency f1 2.3 to 3.9 GHz, Frequency f2 4.6 to 7.8 GHz, Attenuation 50 dB, Attenuation f1 [email protected] to 7.8GHZ, Attenuation f2 50@DC to 3.9GHz. More details for QMP2-2300-7800-1 can be seen below.