Triad R38 A Tube Audio Power Transformer 750v 6.3v 115 primary

UTC H-131 Transformer VINTAGE

Vintage UTC S-5 Potted Audio Transformer Line to Grid Mic Preamp Tube Amp Box

VINTAGE UTC H-137 TRANSISTOR/FILAMENT POWER SUPPLY TRANSFORMER -TF4SX01 EB

Vintage 120V GE 7403311 55/65 CY Power Transformer Tube Amplifier

HP PAECO 9100-0162 POWER TRANSFORMER f/ TUBE AUDIO AMPLIFIER / HAM RADIO XMTR.

Vintage Chicago Tube Filament Transformer / TFIRX03YY Singer Metrics

Chicago Standard RH-1540 15.7 HY 446 Ohm Filter Choke Transformer