Grunow 500 Ch= 5-A
General Household Utilities Co. (Grunow); Chicago Ill.
- Country
- United States of America (USA)
- Manufacturer / Brand
- General Household Utilities Co. (Grunow); Chicago Ill.
- Year
- 1933
- Category
- Broadcast Receiver - or past WW2 Tuner
- Radiomuseum.org ID
- 42675
-
- Brand: Grunow (trade name)
Click on the schematic thumbnail to request the schematic as a free document.
- Number of Tubes
- 5
- Main principle
- Superheterodyne (common); ZF/IF 455 kHz
- Wave bands
- Broadcast only (MW).
- Power type and voltage
- Alternating Current supply (AC) / 117 Volt
- Loudspeaker
- Electro Magnetic Dynamic LS (moving-coil with field excitation coil)
- Material
- Wooden case
- from Radiomuseum.org
- Model: Grunow 500 Ch= 5-A - General Household Utilities Co
- Shape
- Tablemodel, Tombstone = decorative upright, not cathedral but can have rounded edges.
- Notes
-
Wood with chrome grille.
- External source of data
- Ernst Erb
- Source of data
- The Radio Collector's Directory and Price Guide 1921 - 1965
- Circuit diagram reference
- Rider's Perpetual, Volume 4 = ca. 1934 and before
- Mentioned in
- Table Top Radios Vol. 1 Stein 98 (page 89.)
- Literature/Schematics (1)
- Machine Age to Jet Age II (page 39.)
- Literature/Schematics (2)
- Cathedral & Tombstone Radios (page 130.)
- 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.