- Country
- Great Britain (UK)
- Manufacturer / Brand
- Murphy Radio Ltd.; Welwyn Garden City
- Year
- 1954
- Category
- Broadcast Receiver - or past WW2 Tuner
- Radiomuseum.org ID
- 79386
Click on the schematic thumbnail to request the schematic as a free document.
- Number of Tubes
- 6
- Main principle
- Superheterodyne (common); ZF/IF 470 kHz
- Wave bands
- Broadcast (MW) and Long Wave.
- Power type and voltage
- Line / Batteries (any type) / 200-250; 90+1,5 Volt
- Loudspeaker
- Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) - elliptical
- Material
- Leather / canvas / plastic - over other material
- from Radiomuseum.org
- Model: BA 228 - Murphy Radio Ltd.; Welwyn
- Shape
- Portable set > 8 inch (also usable without mains)
- Dimensions (WHD)
- 15.5 x 10.75 x 7 inch / 394 x 273 x 178 mm
- Notes
- Elliptical loudspeaker 6 x 4 inch. Black leatherette covered wood case with black bakelite ends. Also battery only version BA 229.
- Net weight (2.2 lb = 1 kg)
- 5.9 kg / 12 lb 15.9 oz (12.996 lb)
- Price in first year of sale
- 23.00 GBP
- Source of data
- Radio! Radio!
- Author
- Model page created by Konrad Birkner † 12.08.2014. See "Data change" for further contributors.
- Other Models
-
Here you find 366 models, 300 with images and 234 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Murphy Radio Ltd.; Welwyn Garden City