- Country
- Great Britain (UK)
- Manufacturer / Brand
- Murphy Radio Ltd.; Welwyn Garden City
- Year
- 1961
- Category
- Broadcast Receiver - or past WW2 Tuner
- Radiomuseum.org ID
- 169245
eigene Sammlung
eigene Sammlung
eigene Sammlung
eigene Sammlung
Ebay Auction
Ebay Auction
Click on the schematic thumbnail to request the schematic as a free document.
- Number of Transistors
- 6
- Main principle
- Superheterodyne (common); ZF/IF 470 kHz; 2 AF stage(s)
- Tuned circuits
- 5 AM circuit(s)
- Wave bands
- Broadcast (MW) and Long Wave.
- Power type and voltage
- Dry Batteries / 9 Volt
- Loudspeaker
- Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 2 inch = 5.1 cm
- Material
- Plastics (no bakelite or catalin)
- from Radiomuseum.org
- Model: B581 - Murphy Radio Ltd.; Welwyn
- Shape
- Very small Portable or Pocket-Set (Handheld) < 8 inch.
- Dimensions (WHD)
- 2.8 x 4.3 x 1.2 inch / 71 x 109 x 30 mm
- Notes
- Pocket radio with earphone socket. LW is pre-set to one station (200kHz = 1500m). Price £8.16s.8d. plus tax.
- Net weight (2.2 lb = 1 kg)
- 0 lb 10 oz (0.625 lb) / 0.284 kg
- Price in first year of sale
- 9.00 GBP
- Source of data
- -- Schematic
- Literature/Schematics (1)
- Radio And Television Servicing books (R&TVS)
- Author
- Model page created by Keith Staines. 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