All Wave Four
Eddystone, Birmingham
- Country
- Great Britain (UK)
- Manufacturer / Brand
- Eddystone, Birmingham
- Year
- 1930
- Category
- Commercial Receiver (may include amateur bands)
- Radiomuseum.org ID
- 111063
-
- alternative name: Stratton & Co.Ltd.; Birmingham
- 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, Birmingham
- Shape
- Tablemodel, Box - most often with Lid (NOT slant panel).
- Notes
- 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;
tropicalised diecast sectionalised aluminium case with hinged cover.
Eddystones' earliest "professional grade" model successfully used by British Arctic Air Route Expedition 1930.
- 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 236 models, 90 with images and 33 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Eddystone, Birmingham