1 TRIAD A-67J A67J LINE TO LINE TRANSFORMER FOR SPECTRA SONICS 101 -16 AVAILABLE

Triad A-57j 1:1 iso Transformer

UTC A-20 Transformer Rare Vintage matched pair Same date code

Vintage Triad A-57J Transformer For Vacuum Tube Amplifiers Western Electric Era

Pair Of Triad R121a Power Transformer

Unknown Unmarked Black Transformer Vintage Rare Triad A-12j a12j ?

PAIR Triad A-14J Transformers

1920s Western Electric Type RET 75 A Coil Transformer Vintage '20s Filter Choke