The NCR2-113+ from Mini Circuits is a Balun with Frequency Up to 18 GHz, Amplitude Balance ± 0.08 to 1.68 dB, Phase Balance 0.46 to 11.92 Degree, Insertion Loss 0.03 to 0.70 dB, Power 3 W. Tags: Ceramic, Unbalanced to Balanced. More details for NCR2-113+ can be seen below.