The TCN1-10+ from Mini Circuits is a Balun with Frequency 680 MHz to 1.05 GHz, Amplitude Balance ± 0.08 to 0.85 dB, Phase Balance 0.23 to 6.82 Degree, Insertion Loss 0.64 to 1.07 dB, Power 5 W. Tags: Surface Mount, Balanced to Balanced. More details for TCN1-10+ can be seen below.