• Country
• United States of America (USA)

• Manufacturer / Brand
• Jackson-Bell Co. (pre 1935); Los Angeles

• Year
• 1931

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 131389

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

• Number of Tubes
• 8

• Valves / Tubes
• 24 24 24 24 27 45 45 80

• Main principle
• TRF without regeneration

• Tuned circuits
• 4 AM circuit(s)

• Wave bands
• Broadcast only (MW).

• Power type and voltage
• Alternating Current supply (AC) / 110; 125 Volt

• Loudspeaker
• Electro Magnetic Dynamic LS (moving-coil with field excitation coil) / Ø 22 cm = 8.7 inch

• Material
• Wooden case

• from Radiomuseum.org
• Model: Tulip 68 - Jackson-Bell Co. pre 1935; Los

• Shape
• Table-Cathedral-Type (upright, round top or gothic arch, not rounded edges only).

• Dimensions (WHD)
• 410 x 450 x 280 mm / 16.1 x 17.7 x 11 inch

• Notes
• Stein: "Machine Age to Jet Age, vol.2" calls a model 62 erroneously 68.
  Push-pull output stage.

• Net weight (2.2 lb = 1 kg)
• 12.3 kg / 27 lb 1.5 oz (27.093 lb)

• Source of data
• Collector's Guide to Antique Radios (7th Edition)

• Circuit diagram reference
• Rider's Perpetual, Volume 7 = 1936 and before

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

• Author
• Model page created by Hans-Joachim Korn † 16.11.15. See "Data change" for further contributors.

• Other Models

• Here you find 83 models, 36 with images and 43 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Jackson-Bell Co. (pre 1935); Los Angeles