Audio Transformers / Signal Transformers 3-200MHz IMP. 1:1 75Ohm IL 1.5dB Max.
Audio Transformers / Signal Transformers 4.5-3000MHz Imp 1:1 50 and 75 Ohm

Audio & Signal Transformers 2-500MHz Center Tap Imp. Ratio 1:1

Audio Transformers / Signal Transformers .5-500MHz IL 2.3dB Impedance Ratio 1:1

Audio & Signal Transformers 6-1000MHz IL 3dB Impedance Ratio 1:4