Grunow Teledial 588 Ch= 5-W

• Country
• United States of America (USA)

• Manufacturer / Brand
• General Household Utilities Co. (Grunow); Chicago Ill.

• Year
• 1937/1938

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 42697

• • Brand: Grunow (trade name)

• Picture
• Schematics

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

• Number of Tubes
• 5

• Valves / Tubes
• 6A7 6D6 75 41 or 42 80

• Main principle
• Superheterodyne (common); ZF/IF 465 kHz

• Tuned circuits
• 6 AM circuit(s)

• Wave bands
• Broadcast, Short Wave(s) and Police.

• Power type and voltage
• Alternating Current supply (AC) / 110-120 Volt

• Loudspeaker
• Electro Magnetic Dynamic LS (moving-coil with field excitation coil) / Ø 8 inch = 20.3 cm

• Material
• Wooden case

• from Radiomuseum.org
• Model: Grunow Teledial 588 Ch= 5-W - General Household Utilities Co

• Shape
• Tablemodel, low profile (big size).

• Dimensions (WHD)
• 14.25 x 9 x 7.75 inch / 362 x 229 x 197 mm

• Notes

• See this article containing Teledial models. Also Teledial models of other brands are covered. In particular the nine 1936/37 Grunow models presented in "Radio Retailing", March 1937, are linked.

• Net weight (2.2 lb = 1 kg)
• 15 lb 6 oz (15.375 lb) / 6.980 kg

• External source of data
• Ernst Erb

• Source of data
• The Radio Collector's Directory and Price Guide 1921 - 1965

• Mentioned in
• Table Top Radios Vol. 1 Stein 98 (See pictures)

• Literature/Schematics (1)
• Rider's Perpetual, Volume 9 = 1938 and before (page 2)

• Literature/Schematics (2)
• Radio Retailing (Radio & Television R.) (June 1937.)

• Literature/Schematics (3)
• The Grunow Folder for 1938.

• Other Models

• Here you find 138 models, 100 with images and 126 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from General Household Utilities Co. (Grunow); Chicago Ill.