The AT30A-TE0118-4-AF from Aaren Technology Ltd is a Power Divider with Frequency 1 to 18 GHz, Insertion Loss 2.90 dB, Isolation 14 dB, Input Power 30 W, Amplitude Balance ±0.80 dB. Tags: Module with Connectors. More details for AT30A-TE0118-4-AF can be seen below.