The PD4-1225/1275-50N-R from Narda-MITEQ is a Power Divider with Frequency 12250 to 12750 MHz, Insertion Loss 1.3 dB, Isolation 15 dB, Input Power 50 W, Amplitude Balance 0.5 dB. Tags: Module with Connectors. More details for PD4-1225/1275-50N-R can be seen below.