2 UTC R-7 Power Transformers 2a3 45 SE Amplifier Power Transformers Wow Rare! These on a Power supply chasis with Thordarson chokes and 6.3v filament transformer. Utc R-7 are absolutely perfect for building a 45 or 2a3 Single ended amplifier. They are what you want to use. Half shell flush mount design makes for a cool running transformer. See data sheet in pictures. Price is for both. Identical matching pair.

Plate voltage 350-0-350 75ma

Rectifier filament 5v-3a

Filament 1 6.3v 3a or 2.5v 3a

Filament 2 2.5 8a

3lbs each

See pics and ask any questions you have. Guaranteed good iron.