The TRS1-182-75+ from Mini Circuits is a Balun with Frequency 10 MHz to 1.8 GHz, Amplitude Balance ± 0 to 0.40 dB, Phase Balance 0.64 to 10.12 Degree, Insertion Loss 0.35 to 0.89 dB, Current 30 mA. Tags: Surface Mount, Balanced to Balanced. More details for TRS1-182-75+ can be seen below.