The TX16-R3T+ from Mini Circuits is a Balun with Frequency 40 to 300 MHz, Insertion Loss 0.81 to 2.74 dB, Current 30 mA, Power 0.25 W, Return Loss 4.30 to 16.23 dB. Tags: Surface Mount, Unbalanced to Balanced. More details for TX16-R3T+ can be seen below.