- Country
- Great Britain (UK)
- Manufacturer / Brand
- Eddystone (Brand), Stratton and Co., Ltd., Eddystone Radio Ltd.; Birmingham
- Year
- 1930
- Category
- Commercial Receiver (may include amateur bands)
- Radiomuseum.org ID
- 111063
- Number of Tubes
- 4
- Valves / Tubes
- unknown_Tube HL210 HR210 PP2
- Main principle
- TRF with regeneration
- Wave bands
- Broadcast, Long Wave and Short Wave.
- Power type and voltage
- Storage and/or dry batteries
- Loudspeaker
- - For headphones or amp.
- Material
- Metal case
- from Radiomuseum.org
- Model: All Wave Four - Eddystone Brand, Stratton and
- Shape
- Tablemodel, Box - most often with Lid (NOT slant panel).
- Notes
-
All Wave Four
Fully sealed tropicalised diecast sectionalised aluminium case with hinged cover. Devised by Harold Cox; (Technical Director), Bill Chaplin (Company Manager), and Stratton Laughton.'
Eddystones' earliest "professional grade" model was successfully used by the British Arctic Air Route Expedition in 1930.
Coverage 150 kHz - 24 MHz (2,5" vertical plug-in coils: blue coil 13-26m, yellow 22-45m, red 40-85 m, green 250-500m), Igranic Indigraph dials, aerial tuning coupling condensor.
- Price in first year of sale
- 27.00 GBP
- Mentioned in
- Quick Reference Guide, Eddystone User Group
- 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