• Country
• United States of America (USA)

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

• Year
• 1951 ?

• Category
• Power supply/conditioner or battery or charger 

• Radiomuseum.org ID
• 56900

• • Brand: Silvertone

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

• Number of Transistors

• Semiconductors
• Selenium-Rectifier Selenium-Rectifier

• Details
• Power Supply (not only Batt.El.)

• Power type and voltage
• Alternating Current supply (AC) / 50-60 cycles, 110-120 Volt

• Loudspeaker
• - - No sound reproduction output.

• Material
• Metal case

• from Radiomuseum.org
• Model: Silvertone 6686 - Powr Shiftr Ch= 139.151 - Sears, Roebuck & Co.; Chicago

• Notes
• According to Rider's volume 17-1 the Silvertone 6686 has the chassis 139.151 but on volume 19-6 one finds changes for a chassis 101.851 and some lines below (the dial cord hook up picture) one can even read 101.831.

• External source of data
• Ernst Erb

• Circuit diagram reference
• Rider's Perpetual, Volume 19 = 1949 and before

• Other Models

• Here you find 5464 models, 3199 with images and 4169 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Sears, Roebuck & Co.; Chicago (IL)