Power and audio output transformers for Pete Millett's "Jonokuchi" Desktop headphone / speaker amp using 13EM7 tubes.
Power transformer for a 120V or 240V, 50/60Hz. line to 275V (137.5-0-137.5) at 125mA center tapped and 13V (6.5-0-6.5) at 900mA center tapped with copper shielding.
Power transformer for a 120V, 60Hz. or 240V, 50/60Hz. line to 600V (300-0-300) at 150mA center tapped and 6.3V at 4A.
Power transformer for a 120V, 60Hz or 240V, 50/60Hz. line to 250V at 200mA and 6.3V at 3.5A.
Power transformer for a 120V, 60Hz. or 240V, 50/60Hz. line to 660V (330-0-330) at 120mA center tapped, 6.3V (3.15-0-3.15) at 2.5A center tapped and 5V at 3A.
Power transformer for a 120V, 60Hz. line to 550V (275-0-275) at 125mA center tapped, 6.3V at 4A and 5V at 4A.
Power transformer for a 120V, 60Hz. line to 500V (250-0-250) at 100mA center tapped, 6.3V (3.15-0-3.15) at 1A center tapped and 5V at 2A.