• Country
• United States of America (USA)

• Manufacturer / Brand
• Kolster; USA

• Year
• 1932

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 45669

• • Brand: International

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

• Number of Tubes
• 10

• Valves / Tubes
• 58 58 56 58 58 56 56 47 47 80 Neon_Indicator

• Main principle
• Superhet with RF-stage; ZF/IF 175 kHz

• Tuned circuits
• 8 AM circuit(s)

• Wave bands
• Broadcast only (MW).

• Details
• Visual Tuning Indicator pre Eye

• Power type and voltage
• Alternating Current supply (AC) / 100-120 Volt

• Loudspeaker
• 2 Loudspeakers

• Material
• Wooden case

• from Radiomuseum.org
• Model: K-140 - Kolster; USA

• Shape
• Console, Lowboy (legs < 50 %).

• Notes

• 6 legged console with stretcher base.
  Phono input; push-pull af output stage; short wave connection socket. Neon tuning indicator; 2 e-dyn speakers.

• Price in first year of sale
• 144.00 $

• External source of data
• Ernst Erb

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

• Circuit diagram reference
• Rider's Perpetual, Volume 3 = 1933 and before

• Mentioned in
• Collector's Guide to Antique Radios 4. Edition

• Literature/Schematics (1)
• Pre-War Consoles

• Other Models

• Here you find 102 models, 48 with images and 67 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Kolster; USA