• Country
• United States of America (USA)

• Manufacturer / Brand
• General Instrument Corporation (GI); New York, Chicago

• Year
• 1926

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 42758

• • alternative name: Taco/Jerrold

• Number of Tubes
• 6

• Valves / Tubes

• Main principle
• TRF (Tuned-Radio-Frequency but use of regeneration unknown); 3 AF stage(s)

• Wave bands
• Broadcast only (MW).

• Power type and voltage
• Storage and/or dry batteries

• Loudspeaker
• - This model requires external speaker(s).

• Material
• Wooden case

• from Radiomuseum.org
• Model: SixSeventyOne - General Instrument Corporation

• Shape
• Tablemodel, Box - most often with Lid (NOT slant panel).

• Dimensions (WHD)
• 24 x 11 x 9 inch / 610 x 279 x 229 mm

• Notes
• Dial marked in degrees of rotation AND kilo-cycles. This model replaced a three dial model made by the same company. Model number 671 derived from: "Six tubes, Seventy dollars, One control"

• Net weight (2.2 lb = 1 kg)
• 17 lb (17 lb 0 oz) / 7.718 kg

• Price in first year of sale
• 70.00 $

• External source of data
• Ernst Erb

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

• Mentioned in
• - - Manufacturers Literature (General Instrument Corporation data sheet, 1926)

• Other Models

• Here you find 20 models, 13 with images and 5 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from General Instrument Corporation (GI); New York, Chicago