The TC1.5-1G2+ from Mini Circuits is a Balun with Frequency 0.5 MHz to 2.2 GHz, Insertion Loss 0.26 to 1.43 dB, Current 30 mA, Power 0.25 W, Return Loss 9.30 to 34.33 dB. Tags: Surface Mount, Unbalanced to Unbalanced. More details for TC1.5-1G2+ can be seen below.