• Country
• United States of America (USA)

• Manufacturer / Brand
• Sears, Roebuck & Co.; Chicago (IL)

• Year
• 1940

• Category
• Power supply/conditioner or battery or charger 

• Radiomuseum.org ID
• 56451

• • Brand: Silvertone

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

• Number of Tubes
• 1

• Valves / Tubes
• 6X5GT

• Power type and voltage
• Storage Battery for all (e.g. for car radios and amateur radios) / 6 Volt

• from Radiomuseum.org
• Model: Silvertone 4714 Power Shifter Ch= 139.156 - Sears, Roebuck & Co.; Chicago

• Notes
• Vibrator for +B.

• External source of data
• Ernst Erb

• Circuit diagram reference
• Rider's Perpetual, Volume 14 = 1944 = before 1943

• Other Models

• Here you find 5478 models, 3209 with images and 4184 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Sears, Roebuck & Co.; Chicago (IL)