The ADT1-6T+ from Mini Circuits is a Balun with Frequency 0.03 to 125 MHz, Amplitude Balance ± 0.83 dB, Phase Balance 0.01 to 2.58 Degree, Insertion Loss 0.06 to 1.58 dB, Current 30 mA. Tags: Surface Mount, Unbalanced to Balanced. More details for ADT1-6T+ can be seen below.