The SD-1 from Synergy Microwave Corporation is a Power Divider with Frequency 2 to 300 MHz, Insertion Loss 0.5 to 1 dB, Isolation 20 to 30 dB, Input Power 1 W, Amplitude Balance ±0.4 to 0.5 dB. Tags: Surface Mount. More details for SD-1 can be seen below.