Secondary winding impedance: 2.5kΩ.
TR-1/2 Transformer: low frequency RPrimary winding: 4.6Ω Ratio: 1: 2
AUDIO TRANSFORMER, 1:1CT, 600/600 OHM, Audio Frequency Transformers
TRANSFORMER, 1:1, 10K/10K, Audio Frequency Transformers | TY-141P
TRANSFORMER, 1:10, FOR 400EP18A, Audio Frequency Transformers | K4000004
TRANSFORMER, FOR ULTRASONIC TRANSDUCER, Audio Frequency Transformers | K4000005
TRANSFORMER, 1:10, FOR 400EP14D, Audio Frequency Transformers | K4000001