- Country
- Great Britain (UK)
- Manufacturer / Brand
- Murphy Radio Ltd.; Welwyn Garden City
- Year
- 1967
- Category
- Broadcast Receiver - or past WW2 Tuner
- Radiomuseum.org ID
- 90180
eBay item number:175378149076
eBay item number:175378149076
eBay item number:175378149076
Click on the schematic thumbnail to request the schematic as a free document.
- Number of Transistors
- 9
- Main principle
- Superheterodyne (common); ZF/IF 470/10700 kHz
- Wave bands
- Broadcast, Long Wave and FM or UHF.
- Power type and voltage
- Dry Batteries / 9 Volt
- Loudspeaker
- Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) - elliptical
- Power out
- 1 W (unknown quality)
- Material
- Plastics (no bakelite or catalin)
- from Radiomuseum.org
- Model: B837 - Murphy Radio Ltd.; Welwyn
- Shape
- Portable set > 8 inch (also usable without mains)
- Dimensions (WHD)
- 15.875 x 8.625 x 4.625 mm / 0.6 x 0.3 x 0.2 inch
- Notes
-
A battery powered portable nine transistor AM/FM radio covering LW (1070 - 1900 metres), MW (187 - 570 metres), MW Bandspread (187 - 210 metres) and VHF (87.5 - 100 MHz). Sockets for earphone and car aerial. PP9 battery. Elliptical loudspeaker 7 x 4 inch.
- Net weight (2.2 lb = 1 kg)
- 6.5 lb (6 lb 8 oz) / 2.951 kg
- Literature/Schematics (1)
- -- Original-techn. papers.
- Literature/Schematics (2)
- - - Manufacturers Literature (Murphy Service Instructions TP1675)
- Literature/Schematics (3)
- ERT Service Chart 1704 dated July 17 1969
- 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