3 valve SGP (Battery)
Lotus (Brand), Radio, Garnett Whiteley & Co., Lotus Radio Ltd.; Liverpool
- Country
- Great Britain (UK)
- Manufacturer / Brand
- Lotus (Brand), Radio, Garnett Whiteley & Co., Lotus Radio Ltd.; Liverpool
- Year
- 1929/1930
- Category
- Broadcast Receiver - or past WW2 Tuner
- Radiomuseum.org ID
- 290518
Image kindly supplied by Sam Bennett
Wireless World, Jan. 1st, 1930, p.339
Wireless World, Sept. 25th 1929, p.339
Image kindly supplied by Sam Bennett
Image kindly supplied by Sam Bennett
Image kindly supplied by Sam Bennett
Image kindly supplied by Sam Bennett
Amateur Wireless 5th October 1929 Seite 503
Click on the schematic thumbnail to request the schematic as a free document.
- Number of Tubes
- 3
- Main principle
- TRF with regeneration
- Wave bands
- Broadcast (MW) and Long Wave.
- Power type and voltage
- Storage and/or dry batteries
- Loudspeaker
- - This model requires external speaker(s).
- Material
- Wooden case
- from Radiomuseum.org
- Model: 3 valve SGP - Lotus Brand, Radio, Garnett
- Shape
- Tablemodel, Box - most often with Lid (NOT slant panel).
- Dimensions (WHD)
- 440 x 220 x 410 mm / 17.3 x 8.7 x 16.1 inch
- Notes
-
This battery operated version of the 3 Valve SGP (All Electric) has an additional knob beneath the dial for the heater rheostat and uses 3 valves instead of 4 (no recitifier).
The cabinet was available in a choice of oak, walnut or mahogany.
- Mentioned in
- Wireless World (The), London (WW, 79) (Sept. 25th, 1929, p.339 and Jan. 1st, 1930, p.4)
- Author
- Model page created by Mike Edwards † 25.10.21. See "Data change" for further contributors.
- Other Models
-
Here you find 17 models, 14 with images and 6 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Lotus (Brand), Radio, Garnett Whiteley & Co., Lotus Radio Ltd.; Liverpool
Collections
The model 3 valve SGP (Battery) is part of the collections of the following members.