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A40C

A40C; Murphy Radio Ltd.; (ID = 370895) Radio
 
A40C; Murphy Radio Ltd.; (ID = 370940) Radio
 
A40C; Murphy Radio Ltd.; (ID = 370941) Radio
 
A40C; Murphy Radio Ltd.; (ID = 370942) Radio
 
A40C; Murphy Radio Ltd.; (ID = 370943) Radio
 
A40C; Murphy Radio Ltd.; (ID = 370939) Radio
 
A40C; Murphy Radio Ltd.; (ID = 370945) Radio
 
A40C; Murphy Radio Ltd.; (ID = 370946) Radio
 
A40C; Murphy Radio Ltd.; (ID = 370947) Radio
 
A40C; Murphy Radio Ltd.; (ID = 370948) Radio
A40C; Murphy Radio Ltd.; (ID = 2388540) Radio A40C; Murphy Radio Ltd.; (ID = 2388545) Radio
A40C; Murphy Radio Ltd.; (ID = 2388543) Radio A40C; Murphy Radio Ltd.; (ID = 2388544) Radio
A40C; Murphy Radio Ltd.; (ID = 370900) Radio A40C; Murphy Radio Ltd.; (ID = 370901) Radio
A40C; Murphy Radio Ltd.; (ID = 2043982) Radio A40C; Murphy Radio Ltd.; (ID = 2043983) Radio
A40C; Murphy Radio Ltd.; (ID = 2043985) Radio A40C; Murphy Radio Ltd.; (ID = 2043986) Radio
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A40C; Murphy Radio Ltd.; (ID = 2388540) Radio
Murphy Radio Ltd.;: A40C [Radio] ID = 2388540 900x830
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For model A40C, Murphy Radio Ltd.; Welwyn Garden City:
Ebay UK auction item 254221500585 seller pitstopgirl1234
 
Country:  Great Britain (UK)
Manufacturer / Brand:  Murphy Radio Ltd.; Welwyn Garden City
Year: 1937/1938 Category: Broadcast Receiver - or past WW2 Tuner
Valves / Tubes 15: AC/TP AC/SP1 AC/SP1 ACVP2 AC/ME ACVP2 ACVP2 AC4/Pen AC4/Pen ACTH1 V914 V914 V914 UU4 UU4
Main principle Superhet, double/triple conversion; ZF/IF 119 kHz
Wave bands Broadcast, Long Wave and Short Wave.
Details
Power type and voltage Alternating Current supply (AC) / 200-260 Volt
Loudspeaker Electro Magnetic Dynamic LS (moving-coil with field excitation coil) / Ø 12 inch = 30.5 cm
Power out 12 W (unknown quality)
from Radiomuseum.org Model: A40C - Murphy Radio Ltd.; Welwyn
Material Wooden case
Shape Console, Lowboy (legs < 50 %).
Dimensions (WHD) 25 x 31 x 12 inch / 635 x 787 x 305 mm
Notes Design by Eden Minns. Double conversion on SW, single on MW and LW. On shortwave signal is fed through special coils and tuning condenser into mediumwave section. Bandspread tuning. The shortwave range was selected by using a special sw-dial to the right of the mw/lw scale, fine tuning by using the mw/lw dial. SW-range 13.9-50 m. Variable selectivity in four steps, giving audio range of 8500 kc/c, 7000, 4500, 3000. AFC (Murphy: Automatic tuning correction, ATC) and noise suppression, automatically switched on in both high qualitiy positions. On high selectivity positions ATC and N/S could be switched in optionally via a switch on the back. A clutch switch on tuning condenser closing and cutting out ATC while tuning control is used. Alphabetical tuning. Cathode ray tuning indicator. Loudspeaker specially developed for this model. Build in tilted in order to direct sound towards mid-height aerea of the room. Two chassis used, power chassis at the base of the cabinet. This set is considerd to be at least one of the best build in pre-war Britain, giving best audio performance. Cabinet of Bombay rosewood, top thuya burr. Power consumption 200/220watts Price when new £35.
Net weight (2.2 lb = 1 kg) 55.5 kg / 122 lb 3.9 oz (122.247 lb)
Price in first year of sale 35.00 GBP
Mentioned in The Gramophone, 10/1937, S.220, The Wireless World March/3rd/1938 , Murphy Sales Booklet 1938
Literature/Schematics (1) -- Original-techn. papers.

Model page created by Miguel Bravo-Cos. See "Data change" for further contributors.



All listed radios etc. from Murphy Radio Ltd.; Welwyn Garden City
Here you find 326 models, 229 with images and 206 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.



  
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