The SDZ-135 from Synergy Microwave Corporation is a Power Divider with Frequency 5 to 750 MHz, Insertion Loss 0.6 to 1.8 dB, Isolation 18 to 25 dB, Input Power 1 W, Amplitude Balance ± 0.2 to 0.75 dB. Tags: Surface Mount. More details for SDZ-135 can be seen below.