The TC16-161TX+ from Mini Circuits is a Balun with Frequency 0.6 to 160 MHz, Insertion Loss 0.59 to 1.83 dB, Current 30 mA, Power 0.25 W, Return Loss 7.18 to 36.06 dB. Tags: Surface Mount, Unbalanced to Balanced. More details for TC16-161TX+ can be seen below.