• Country
• United States of America (USA)

• Manufacturer / Brand
• Zenith Radio Corp.; Chicago, IL

• Year
• 1928/1929

• Category
• Power supply/conditioner or battery or charger 

• Radiomuseum.org ID
• 68367

• • alternative name: Chicago Radio Lab

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

• Number of Tubes
• 4

• Valves / Tubes
• BH BH BH BH

• Wave bands
• - without

• Power type and voltage
• Alternating Current supply (AC) / 60 Hz, 110 Volt

• Loudspeaker
• - - No sound reproduction output.

• from Radiomuseum.org
• Model: Power Supply ZE-5 - Zenith Radio Corp.; Chicago,

• Notes

• Power Supply for model 17.
   

  It later became "Special ZE-5" with only one tube, as can be seen from the schematic.

• External source of data
• Ernst Erb

• Circuit diagram reference
• Rider's Perpetual, Volume 1 = 1931/1934 (for 1919-1931)

• Mentioned in
• -- Original-techn. papers. (“Official Radio Service Manual” 1930, Editor Hugo Gernsback, reprinted 1984 by Vestal Press.)

• Literature/Schematics (1)
• -- Schematic

• Other Models

• Here you find 4494 models, 4099 with images and 3605 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Zenith Radio Corp.; Chicago, IL