- Country
- Great Britain (UK)
- Manufacturer / Brand
- Murphy Radio Ltd.; Welwyn Garden City
- Year
- 1963
- Category
- Broadcast Receiver - or past WW2 Tuner
- Radiomuseum.org ID
- 90177
Service Manual
Click on the schematic thumbnail to request the schematic as a free document.
- Number of Transistors
- 7
- Main principle
- Superheterodyne (common); ZF/IF 470 kHz
- Wave bands
- Broadcast (MW) and Long Wave.
- Power type and voltage
- Dry Batteries / 9 Volt
- Loudspeaker
- Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) - elliptical
- Power out
- 0.2 W (unknown quality)
- Material
- Plastics (no bakelite or catalin)
- from Radiomuseum.org
- Model: B812 - Murphy Radio Ltd.; Welwyn
- Shape
- Portable set > 8 inch (also usable without mains)
- Dimensions (WHD)
- 12.87 x 7.8 x 2.9 inch / 327 x 198 x 74 mm
- Notes
-
Portable MW/LW transistor radio housed in a light cream plastic cabinet with beige leatherette side panels and gold trim and loudspeaker grille, Similar to the Murphy B812L model which has a Luxembourg pre-set instead of a tone control. Elliptical loudspeaker 6 x 4 inch.
- Net weight (2.2 lb = 1 kg)
- 1.9 kg / 4 lb 3 oz (4.185 lb)
- Literature/Schematics (1)
- - - Manufacturers Literature (Murphy Service Instructions TP 1506 dated 1/11/63)
- Literature/Schematics (2)
- Radio And Television Servicing books (R&TVS)
- Author
- Model page created by Howard Craven. See "Data change" for further contributors.
- Other Models
-
Here you find 366 models, 299 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