The SDL-120 from Synergy Microwave Corporation is a Power Divider with Frequency 20 to 400 MHz, Insertion Loss 1 to 1.8 dB, Isolation 17 to 25 dB, Input Power 1 W, Amplitude Balance ± 0.30 to 0.75 dB. Tags: Surface Mount. More details for SDL-120 can be seen below.