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561

561; Marconi Co. (ID = 24415) Radio
 
561; Marconi Co. (ID = 24416) Radio
561; Marconi Co. (ID = 504977) Radio 561; Marconi Co. (ID = 504978) Radio
561; Marconi Co. (ID = 504980) Radio 561; Marconi Co. (ID = 504983) Radio
561; Marconi Co. (ID = 504985) Radio 561; Marconi Co. (ID = 504990) Radio
561; Marconi Co. (ID = 504992) Radio 561; Marconi Co. (ID = 504993) Radio
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561; Marconi Co. (ID = 504977) Radio
Marconi Co.: 561 [Radio] ID = 504977 933x700
Select picture or schematic to display from thumbnails on the right and click for download.
For model 561, Marconi Co. (Marconiphone, Marconi's Wireless Telegraph Co. Ltd.), GB (not tubes - see also HMV His Master's Voice)
 
Country:  Great Britain (UK)
Manufacturer / Brand:  Marconi Co. (Marconiphone, Marconi's Wireless Telegraph Co. Ltd.), GB (not tubes - see also HMV His Master's Voice)
Year: 1937 Category: Broadcast Receiver - or past WW2 Tuner
Valves / Tubes 11: W63 X64 Z63 W63 Y63 W63 D63 Z63 KT63 KT63 U50
Main principle Superhet with RF-stage; ZF/IF 465 kHz; 2 AF stage(s)
Tuned circuits 9 AM circuit(s)
Wave bands Broadcast plus more than 2 Short Wave bands.
Details
Power type and voltage Alternating Current supply (AC) / 195-255 Volt
Loudspeaker Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) - elliptical
Power out 8 W (max.)
from Radiomuseum.org Model: 561 - Marconi Co. Marconiphone,
Material Wooden case
Shape Tablemodel, high profile (upright - NOT Cathedral nor decorative).
Dimensions (WHD) 503 x 574 x 315 mm / 19.8 x 22.6 x 12.4 inch
Notes

Chassis identical with HMV 650, 2 SW and one "Ultra Short Wave" band to receive the TV sound from Alexandra Palace at 7,2 meters (41,5 MHz).
Broadcaster Service man's Manual does not count the tuning indicator Y63!

Three SW-bands 5-107 m, two IF-stages with variable bandwidth in the first one, separate oscillator tube, planetary drive. The same chassis is found in Marconiphone 563, 564 and HMV 660.

Net weight (2.2 lb = 1 kg) 29.2 kg / 64 lb 5.1 oz (64.317 lb)
Price in first year of sale 24.00 gns
External source of data E. Erb 3-907007-36-0
Circuit diagram reference Die «Thali Schemasammlung» führt das Modell.
Literature/Schematics (1) Broadcaster, Service Man's Manual


All listed radios etc. from Marconi Co. (Marconiphone, Marconi's Wireless Telegraph Co. Ltd.), GB (not tubes - see also HMV His Master's Voice)
Here you find 486 models, 304 with images and 312 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.




  
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