• Country
• United States of America (USA)

• Manufacturer / Brand
• Kolster; USA

• Year
• 1929

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 45642

• • Brand: International

• Number of Tubes
• 8

• Valves / Tubes

• Main principle
• TRF (Tuned-Radio-Frequency but use of regeneration unknown)

• Power type and voltage
• Alternating Current supply (AC)

• from Radiomuseum.org
• Model: B-11 - Kolster; USA

• Notes
• This is a redundant registration due to different sources. The model is also found under Brandes. Please see there. Do not upload pictures or schematics etc. here!

• External source of data
• Ernst Erb

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

• Other Models

• Here you find 104 models, 48 with images and 69 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Kolster; USA