AC-8-29 SG
Columbia Radio Co.; Youngstown Ohio
- Country
- United States of America (USA)
- Manufacturer / Brand
- Columbia Radio Co.; Youngstown Ohio
- Year
- 1930 ?
- Category
- Broadcast Receiver - or past WW2 Tuner
- Radiomuseum.org ID
- 166866
-
- Brand: Sentinel
- Number of Tubes
- 8
- Valves / Tubes
- Main principle
- TRF without regeneration; Screengrid 1926-1935
- Tuned circuits
- 3 AM circuit(s)
- Wave bands
- Broadcast only (MW).
- Power type and voltage
- Alternating Current supply (AC) / 110 Volt
- Loudspeaker
- Electro Magnetic Dynamic LS (moving-coil with field excitation coil)
- from Radiomuseum.org
- Model: AC-8-29 SG - Columbia Radio Co.; Youngstown
- Notes
- Push-pull af output stage
There are several versions found in the literature:
1) Manuf.: Allied ; Model Name: Knight SG-8 (1930) ; Reference: Rider's 3-4 & Radio Set Socket Layout Guide RCA, p.86
2) Manuf.: Allied ; Model Name: Columbia SG-8 ; Reference: Beitman 1-6 (schematic)
3) Manuf.: Allied ; Model Name: SG-8 ; Reference: Beitman 1-6 (complete index) & Rider's index
4) Manuf.: Allied ; Model Name: Knight 8 ; Reference: Grinder, Collectors Guide
5) Manuf.: Columbia Radio ; Model Name: Columbia SG-8 ; Reference: Beitman 1-6 (index)
6) Manuf.: Columbia Radio ; Model Name: SG-8 (1930) ; Reference: Rider's 1-2
7) Manuf.: Columbia Radio Corp. ; Model Name: AC-8-29 SG ; Reference: Radio Set Socket Layout Guide RCA, p.20
As far as present all models have the same schematic and tube complement
- Source of data
- Radio Set Socket Layout 1921 to 1935, RCA
- Author
- Model page created by Hans-Joachim Korn † 16.11.15. See "Data change" for further contributors.
- Other Models
-
Here you find 9 models, 4 with images and 4 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Columbia Radio Co.; Youngstown Ohio