• Country
• United States of America (USA)

• Manufacturer / Brand
• Lambda Electronics Corp., Corona NY

• Year
• 1960 ??

• Category
• Power supply/conditioner or battery or charger 

• Radiomuseum.org ID
• 244426

• Number of Tubes
• 4

• Valves / Tubes
• 6SJ7 6Y6G 6Y6G 5V4G 0A3 or VR75

• Wave bands
• - without

• Power type and voltage
• Alternating Current supply (AC) / 105-125 Volt

• Loudspeaker
• - - No sound reproduction output.

• Material
• Metal case

• from Radiomuseum.org
• Model: Regulated Power Supply 28M - Lambda Electronics Corp.,

• Shape
• Rack

• Notes

• Outputs 200-325V DC 100mA & 6.5V AC 3A; like Lambda 28 but with meters.

• Author
• Model page created by Gottfried Silberhorn. See "Data change" for further contributors.

• Other Models

• Here you find 5 models, 4 with images and 1 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Lambda Electronics Corp., Corona NY