• Country
• United States of America (USA)

• Manufacturer / Brand
• Brunswick-Balke-Collender Co.

• Year
• 1929/1930

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 34737

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

• Number of Tubes
• 8

• Valves / Tubes
• UY227 UY227 UY227 UY227 UY227 UX245 UX245 UX280

• Main principle
• TRF without regeneration; Neutrodyne

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

• Material
• Wooden case

• from Radiomuseum.org
• Model: 21 - Brunswick-Balke-Collender Co.

• Shape
• Console, Highboy (legs > 50 %).

• Notes
• One dial (primary tuning control knob) .

• Price in first year of sale
• 174.00 $

• External source of data
• Ernst Erb

• Source of data
• Radio Collector`s Guide 1921-1932

• Circuit diagram reference
• Rider's Perpetual, Volume 2 = 1932 (Models 1931/1932)

• Mentioned in
• The Radio Collector's Directory and Price Guide 1921 - 1965

• Literature/Schematics (1)
• Radio College of Canada, Individual Circuit Service, 1927-1953

• Literature/Schematics (2)
• Rider's Perpetual, Volume 3 = 1933 and before

• Literature/Schematics (3)
• Rider's Perpetual, Volume 7 = 1936 and before

• Other Models

• Here you find 101 models, 33 with images and 67 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Brunswick-Balke-Collender Co.