The NCS1-112+ from Mini Circuits is a Balun with Frequency 700 MHz to 1.1 GHz, Amplitude Balance ± 0.01 to 0.21 dB, Phase Balance 0.16 to 8.41 Degree, Insertion Loss 1.12 to 1.56 dB, Power 3 W. Tags: Ceramic, Unbalanced to Balanced. More details for NCS1-112+ can be seen below.