The AT30A-040080J-4-NF from Aaren Technology Ltd is a Power Divider with Frequency 4 to 8 GHz, Insertion Loss 1.6 dB, Isolation 18 dB, Input Power 30 W, Amplitude Balance ±0.5 dB. Tags: Module with Connectors. More details for AT30A-040080J-4-NF can be seen below.