The XFM-1001-1UH from MiniRF is a Balun with Frequency 15 MHz to 1.003 GHz, Amplitude Balance ± 0.2 to 0.4 dB, Phase Balance 3 to 5 Degree, Insertion Loss 1 dB, Power 2 W. Tags: Surface Mount, Unbalanced to Unbalanced. More details for XFM-1001-1UH can be seen below.