Schematic 60, 70 & 80
Grigsby-Grunow (-Hinds) Co. (Majestic pre 1933); Chicago (IL)
- Country
- United States of America (USA)
- Manufacturer / Brand
- Grigsby-Grunow (-Hinds) Co. (Majestic pre 1933); Chicago (IL)
- Year
- 1928
- Category
- Broadcast Receiver - or past WW2 Tuner
- Radiomuseum.org ID
- 43679
Click on the schematic thumbnail to request the schematic as a free document.
- Number of Tubes
- 8
- Main principle
- TRF without regeneration; Neutrodyne
- Wave bands
- Broadcast only (MW).
- Power type and voltage
- Alternating Current supply (AC) / 115 Volt
- Loudspeaker
- Electro Magnetic Dynamic LS (moving-coil with field excitation coil)
- Material
- Metal case
- from Radiomuseum.org
- Model: Schematic 60, 70 & 80 - Grigsby-Grunow -Hinds Co.
- Shape
- Chassis only or for «building in»
- External source of data
- Ernst Erb
- Circuit diagram reference
- Rider's Perpetual, Volume 1 = 1931/1934 (for 1919-1931)
- Literature/Schematics (1)
- Gernsback
- Other Models
-
Here you find 201 models, 122 with images and 157 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Grigsby-Grunow (-Hinds) Co. (Majestic pre 1933); Chicago (IL)
Forum contributions about this model: Grigsby-Grunow -: Schematic 60, 70 & 80
Threads: 2 | Posts: 4
Dear Alan Douglas and other members:
I am looking for a dial string guide for my
Majestic 70 chassis< Any Help ?
Leland Hilburg, 15.Jun.13
Dear Members:
I am restoring a Majestic Model 70, with an 7P6 Power Unit which is giving me
problems! Does anyone know the Ufarad values of the 6 electolytic capacitors
used in the "Condenser Bank " ?? I know they all connect to B-
Lee
Leland Hilburg, 11.Jun.13