- Country
- Great Britain (UK)
- Manufacturer / Brand
- Etronic (Brand), Hale Electric Co. Ltd. (HECL); London
- Year
- 1950–1952 ??
- Category
- Broadcast Receiver - or past WW2 Tuner
- Radiomuseum.org ID
- 252285
Click on the schematic thumbnail to request the schematic as a free document.
- Number of Tubes
- 4
- Main principle
- Superheterodyne (common); ZF/IF 465 kHz
- Tuned circuits
- 6 AM circuit(s)
- Wave bands
- Broadcast (MW) and Long Wave.
- Power type and voltage
- Dry Batteries / 1,5 & 90 Volt
- Loudspeaker
- Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 5 inch = 12.7 cm
- Power out
- 0.27 W (unknown quality)
- from Radiomuseum.org
- Model: EPB-428 - Etronic Brand, Hale Electric
- Shape
- Portable set > 8 inch (also usable without mains)
- Notes
-
The receiver employs 7 pin miniature (B7G) Battery tubes (valves), these being the RCA series released in 1940 (1R5, 1T4, 1S5 and 1S4).
Power supplies: Ever Ready Batrymax B103 or Ever Ready All-Dry No. 3 Battery.
Audio output: 270 milliwatts to high flux 5-in. Triconal magnet loudspeaker.
- Literature/Schematics (1)
- Radio And Television Servicing books (R&TVS) (Pages 318-319: Radio Engineers' Servicing Manual; E. Molloy; 1952)
- Author
- Model page created by Nick Hayward. See "Data change" for further contributors.
- Other Models
-
Here you find 27 models, 20 with images and 16 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Etronic (Brand), Hale Electric Co. Ltd. (HECL); London