The ADT1.5-2+ from Mini Circuits is a Balun with Frequency 0.3 to 225 MHz, Amplitude Balance ± 2.12 dB, Phase Balance 0.08 to 15.44 Degree, Insertion Loss 0.16 to 1.66 dB, Current 30 mA. Tags: Surface Mount, Balanced to Balanced. More details for ADT1.5-2+ can be seen below.