Scientific Portable Three
Eddystone (Brand), Stratton and Co., Ltd., Eddystone Radio Ltd.; Birmingham
- Country
- Great Britain (UK)
- Manufacturer / Brand
- Eddystone (Brand), Stratton and Co., Ltd., Eddystone Radio Ltd.; Birmingham
- Year
- 1928 ?
- Category
- Broadcast Receiver - or past WW2 Tuner
- Radiomuseum.org ID
- 111043
- Number of Tubes
- 3
- Valves / Tubes
- Main principle
- TRF with regeneration; Screengrid 1926-1935
- Wave bands
- Broadcast (MW) and Long Wave.
- Power type and voltage
- Storage and/or dry batteries
- Loudspeaker
- Magnetic loudspeaker (reed) generic.
- from Radiomuseum.org
- Model: Scientific Portable Three - Eddystone Brand, Stratton and
- Shape
- Portable set > 8 inch (also usable without mains)
- Dimensions (WHD)
- 15 x 15 x 10 inch / 381 x 381 x 254 mm
- Notes
-
Scientific Portable Three
No better value in portablesThis receiver incorporates the new screened grid and pentode valves and the instrument portion is built up on what we believe to be a unique chassis design for a portable set.
It gives equal or superior results to more expensive 5-valve receivers and ample volume is obtained with fine tonal qualities.
A Celestion £7 10s type of loudspeaker is employed and the receiver incorporates the usual built-in aerial and batteries.
Supplied in really high class Oak cabinet or hide case with valves and log chart.
Covers 300 - 500 and 900-1800m, band-switched.
Price, £26 10s 0d complete including royalty.
The chassis was available separately.
- Net weight (2.2 lb = 1 kg)
- 15 kg / 33 lb 0.6 oz (33.04 lb)
- Price in first year of sale
- 26.50 GB £
- Mentioned in
- Quick Reference Guide, Eddystone User Group
- Literature/Schematics (1)
- Wireless World (The), London (WW, 79) (Sep 26, 1928, page Ad 19)
- Author
- Model page created by Martin Bösch. See "Data change" for further contributors.
- Other Models
-
Here you find 255 models, 125 with images and 46 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Eddystone (Brand), Stratton and Co., Ltd., Eddystone Radio Ltd.; Birmingham