The QBAL-10-26500 from Qualwave is a Balun with Frequency 0.01 to 26.5 GHz, Amplitude Balance ±1 dB, Phase Balance ±5 Degree, Phase_Shift 180 Degree, Common Mode Rejection 28 dB. Tags: Module with Connectors. More details for QBAL-10-26500 can be seen below.