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303

303; Walter Instruments (ID = 2280636) R-Player
 
303; Walter Instruments (ID = 2280637) R-Player
 
303; Walter Instruments (ID = 577336) R-Player
 
303; Walter Instruments (ID = 577337) R-Player
 
303; Walter Instruments (ID = 577338) R-Player
303; Walter Instruments (ID = 1716857) R-Player 303; Walter Instruments (ID = 1717403) R-Player
303; Walter Instruments (ID = 1717423) R-Player 303; Walter Instruments (ID = 1718164) R-Player
303; Walter Instruments (ID = 1718170) R-Player
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303; Walter Instruments (ID = 1716857) R-Player
Walter Instruments: 303 [R-Player] ID = 1716857 870x710
Select picture or schematic to display from thumbnails on the right and click for download.
For model 303, Walter Instruments Ltd; Morden:
Walter 303 with lid removed. The speaker is behind a grille on the right side of the cabinet
 
Country:  Great Britain (UK)
Manufacturer / Brand:  Walter Instruments Ltd; Morden
Year: 1956 Category: Sound/Video Recorder and/or Player
Valves / Tubes 5: EF86 ECC83 EL84 EZ80 EM81
Main principle Audio-Amplification
Wave bands - without
Details Tape Recorder
Power type and voltage Alternating Current supply (AC) / 100-125 / 200-250 Volt
Loudspeaker Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil)
Power out 3 W (unknown quality)
from Radiomuseum.org Model: 303 - Walter Instruments Ltd; Morden
Shape Tablemodel, with any shape - general.
Notes Single speeed (3 3/4) portable tape recorder, 5in spools, twin track. Bias oscillator 85Khz, permanant magnet erasing. Play time 2 x 30 minutes with 600 ft standard tape.
Net weight (2.2 lb = 1 kg) 8.6 kg / 18 lb 15.1 oz (18.943 lb)
Price in first year of sale 41.00 GBP
Source of data -- Schematic
Circuit diagram reference Radio and TV Servicing books (R&TVS) book
Literature/Schematics (1) ERT Sheet 1145.

Model page created by Keith Staines. See "Data change" for further contributors.



All listed radios etc. from Walter Instruments Ltd; Morden
Here you find 9 models, 3 with images and 7 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.




  
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