The P418 from Narda-ATM is a Power Divider with Frequency 14 to 21 GHz, Insertion Loss 1.5 dB, Isolation 16 dB, Input Power 30 W, Amplitude Balance +/-0.6 dB. Tags: Module with Connectors, Stripline Power Divider, Octave Power Divider. More details for P418 can be seen below.