All-Electric S.G. Three
Radio Instruments Ltd (RI)., London
- Country
- Great Britain (UK)
- Manufacturer / Brand
- Radio Instruments Ltd (RI)., London
- Year
- 1928
- Category
- Broadcast Receiver - or past WW2 Tuner
- Radiomuseum.org ID
- 134787
WW Advertisement
- Number of Tubes
- 3
- Main principle
- TRF with regeneration; Screengrid 1926-1935
- Wave bands
- Broadcast (MW) and Long Wave.
- Power type and voltage
- Alternating Current supply (AC)
- Loudspeaker
- - For headphones or amp.
- Material
- Wooden case
- from Radiomuseum.org
- Model: All-Electric S.G. Three - Radio Instruments Ltd RI.,
- Shape
- Tablemodel, Box - most often with Lid (NOT slant panel).
- Dimensions (WHD)
- 12.8 x 16.8 x 15 inch / 325 x 427 x 381 mm
- Notes
- Uses external speaker leads as aerial. Reaction control.
- Price in first year of sale
- 30.00 GBP
- Literature/Schematics (1)
- Wireless World (The), London (WW, 79) (WW article August 21 1929 p183)
- Author
- Model page created by Roy Johnson. See "Data change" for further contributors.
- Other Models
-
Here you find 48 models, 42 with images and 3 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Radio Instruments Ltd (RI)., London