• Country
• United States of America (USA)

• Manufacturer / Brand
• Kennedy Co., Colin B.; San Francisco & St.Louis

• Year
• 1925

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 45423

• • alternative name: Colin B. Kennedy Corp.
  • Brand: Globe Trotter

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

• Number of Tubes
• 5

• Valves / Tubes

• Main principle
• TRF without regeneration; 2 AF stage(s)

• Tuned circuits
• 3 AM circuit(s)

• Wave bands
• Broadcast only (MW).

• Power type and voltage
• Storage and/or dry batteries / 45; 90 Volt

• Loudspeaker
• - For headphones or amp.

• Material
• Wooden case

• from Radiomuseum.org
• Model: 20 Type 440 [early] - Kennedy Co., Colin B.; San

• Shape
• Tablemodel, slant panel.

• Dimensions (WHD)
• 16 x 9.75 x 14.25 inch / 406 x 248 x 362 mm

• Notes
• One dial (primary tuning control knob) .
  Not to be confused with the model 20 (late) chassis which is completely different!

• Net weight (2.2 lb = 1 kg)
• 15 lb 0 oz (15 lb) / 6.810 kg

• Price in first year of sale
• 90.00 $

• External source of data
• Ernst Erb

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

• Circuit diagram reference
• Rider's Perpetual, Volume 1 = 1931/1934 (for 1919-1931)

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

• Literature/Schematics (2)
• Radio Retailing (Radio & Television R.) (08.1925)

• Other Models

• Here you find 145 models, 76 with images and 67 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Kennedy Co., Colin B.; San Francisco & St.Louis