The SHF DX45R – HVC100/2000 from SHF Communication Technologies is a Diplexer with Frequency f1 DC to 25 MHz, Frequency f2 100 MHz to 45 GHz, Power 1 W, Attenuation 8 to 10 dB, Attenuation f1 8 to 10 dB. Tags: Module with Connectors. More details for SHF DX45R – HVC100/2000 can be seen below.