The P218 from Narda-ATM is a Power Divider with Frequency 14 to 21 GHz, Insertion Loss 0.6 dB, Isolation 15 dB, Input Power 30 W, Amplitude Balance +/-0.2 dB. Tags: Module with Connectors, Stripline Power Divider, Octave Power Divider. More details for P218 can be seen below.