Grunow 720 Ch= 7-DB
General Household Utilities Co. (Grunow); Chicago Ill.
- Country
- United States of America (USA)
- Manufacturer / Brand
- General Household Utilities Co. (Grunow); Chicago Ill.
- Year
- 1935
- Category
- Broadcast Receiver - or past WW2 Tuner
- Radiomuseum.org ID
- 42735
-
- Brand: Grunow (trade name)
Click on the schematic thumbnail to request the schematic as a free document.
- Number of Tubes
- 6
- Main principle
- Superheterodyne (common); ZF/IF 465 kHz
- Wave bands
- Broadcast, Short Wave(s) and Police.
- Power type and voltage
- Storage and/or dry batteries / 2 ; 9 ; 45 ; 135 Volt
- Loudspeaker
- Magnetic loudspeaker (reed) generic. / Ø 8 cm = 3.1 inch
- Material
- Wooden case
- from Radiomuseum.org
- Model: Grunow 720 Ch= 7-DB - General Household Utilities Co
- Shape
- Tablemodel, with any shape - general.
- Notes
- 2 Volt Farm radio.
- 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 7 = 1936 and before
- 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.