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B818

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B818; Murphy Radio Ltd.; (ID = 173218) Radio
Murphy Radio Ltd.;: B818 [Radio] ID = 173218 826x661
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For model B818, Murphy Radio Ltd.; Welwyn Garden City:
A Murphy B818 MW/LW/BS (Bandspread) portable transistor radio, the same internally as the Bush TR130 but with a more substantially built case. This example was built in late 1966, the year that the pirate radio station 'Caroline' appeared on radio tuning scales in the UK.
 
Country:  Great Britain (UK)
Manufacturer / Brand:  Murphy Radio Ltd.; Welwyn Garden City
Year: 1965 Category: Broadcast Receiver - or past WW2 Tuner
Semiconductors (the count is only for transistors) 7: AF117 AF117 AF117 OC71 OC81D OC81 OC81
Main principle Superheterodyne (common); ZF/IF 470 kHz
Wave bands Broadcast (MW) and Long Wave.
Details
Power type and voltage Dry Batteries / 9 Volt
Loudspeaker Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) - elliptical / Ø 6 inch = 15.2 cm
Power out 1 W (unknown quality)
from Radiomuseum.org Model: B818 - Murphy Radio Ltd.; Welwyn
Material Plastics (no bakelite or catalin)
Shape Portable set > 8 inch (also usable without mains)
Dimensions (WHD) 10 x 6.5 x 2.5 inch / 254 x 165 x 64 mm
Notes Early model released in August 1965 had a Luxembourg 208 m preset, later model had Bandspread 187-210 m. Same chassis as the Bush TR130. Price in 1965 £15 15s 0d including tax. Elliptical loudspeaker 6 x 4 inch.
Net weight (2.2 lb = 1 kg) 1.7 kg / 3 lb 11.9 oz (3.744 lb)
Price in first year of sale 16.00 GBP
Source of data - - Data from my own collection
Literature/Schematics (1) -- Original-techn. papers.
Literature/Schematics (2) RER Service data sheet R259

Model page created by Howard Craven. See "Data change" for further contributors.



All listed radios etc. from Murphy Radio Ltd.; Welwyn Garden City
Here you find 325 models, 226 with images and 206 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.




  
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