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Vintage Full-Wave Plate Supply

 

The Plate Supply is designed around the RCA UP-1368 Power Transformer which provides three secondary windings - 550VCT plate voltage, 7.5 VAC for the recterfier filaments and 7.5VAC for the UX210 tranmitting tubes. The UP-1368 power transformer was designed to drive the required 2.35 amp filamants of the UV-216 half-wave recterfier tubes at 7.5 VAC. The UX281's used in this design only onquire 1.5 amps.

 

 

Vintage Plate & Filament Power Supply
(click below for larger view)