• Country
• United States of America (USA)

• Manufacturer / Brand
• Harvey Radio Labs., Harvey - Wells; Brookline, Southbridge, MA

• Year
• 1949 ?

• Category
• Power supply/conditioner or battery or charger 

• Radiomuseum.org ID
• 96970

Click on the schematic thumbnail to request the schematic as a free document.

• Number of Tubes
• 2

• Valves / Tubes
• 5U4G 5U4G

• Wave bands
• - without

• Power type and voltage
• Alternating Current supply (AC) / 110 - 115 Volt

• Loudspeaker
• - - No sound reproduction output.

• Material
• Metal case

• from Radiomuseum.org
• Model: AC Power Pack APS-50 - Harvey Radio Labs., Harvey -

• Shape
• Chassis only or for «building in»

• Dimensions (WHD)
• 11 x 6.7 x 8.75 inch / 279 x 170 x 222 mm

• Notes
• AC Power supply for use with Bandmaster transmitters. Delivers 6.3 V (4 A) heaters and 425 V (275 mA) B+ voltages.

• Price in first year of sale
• 39.50 USD

• Source of data
• -- Original prospect or advert

• Literature/Schematics (1)
• 1951 Newark catalog Nº 51

• Author
• Model page created by Vitor Oliveira. See "Data change" for further contributors.

• Other Models

• Here you find 40 models, 38 with images and 12 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Harvey Radio Labs., Harvey - Wells; Brookline, Southbridge, MA