Majestic Brentwood 253 (253-B) Ch= 25, 25-B
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
- 1931
- Category
- Broadcast Receiver - or past WW2 Tuner
- Radiomuseum.org ID
- 18761
Click on the schematic thumbnail to request the schematic as a free document.
- Number of Tubes
- 9
- Main principle
- Superhet with RF-stage; ZF/IF 175 kHz; Screengrid 1926-1935
- Tuned circuits
- 7 AM circuit(s)
- Wave bands
- Broadcast only (MW).
- Power type and voltage
- Alternating Current supply (AC) / 115; 230 Volt
- Loudspeaker
- Electro Magnetic Dynamic LS (moving-coil with field excitation coil)
- Material
- Wooden case
- from Radiomuseum.org
- Model: Majestic Brentwood 253 Ch= 25, 25-B - Grigsby-Grunow -Hinds Co.
- Shape
- Console, Lowboy (legs < 50 %).
- Notes
-
4 legged lowboy with stretcher base.
Introduced Sept. 1931. Used 25-B chassis after December. Uses one or more spray shield tubes; push-pull af output stage.
- Price in first year of sale
- 99.50 $
- External source of data
- E. Erb 3-907007-36-0
- Source of data
- Pre-War Consoles
- Circuit diagram reference
- Die «Thali Schemasammlung» führt das Modell.
- Literature/Schematics (1)
- Rider's Perpetual, Volume 2 = 1932 and before
- Literature/Schematics (3)
- The Grigsby-Grunow Co. Folder for 1931 for Majestic Radios.
- 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)