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M4Q

M4Q ; Roberts Radio Co.Ltd (ID = 2252719) Radio
 
M4Q ; Roberts Radio Co.Ltd (ID = 2252717) Radio
 
M4Q ; Roberts Radio Co.Ltd (ID = 2252718) Radio
M4Q ; Roberts Radio Co.Ltd (ID = 2253378) Radio M4Q ; Roberts Radio Co.Ltd (ID = 2253379) Radio
M4Q ; Roberts Radio Co.Ltd (ID = 2253380) Radio
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M4Q ; Roberts Radio Co.Ltd (ID = 2253378) Radio
Roberts Radio Co.Ltd: M4Q [Radio] ID = 2253378 851x940
Select picture or schematic to display from thumbnails on the right and click for download.
For model M4Q, Roberts Radio Co.Ltd., East Molesey, Surrey, UK
 
Country:  Great Britain (UK)
Manufacturer / Brand:  Roberts Radio Co.Ltd., East Molesey, Surrey, UK
Year: 1937 ? Category: Broadcast Receiver - or past WW2 Tuner
Valves / Tubes 4: SP2 HL2 HL2 QP22B
Main principle TRF with regeneration
Wave bands Broadcast (MW) and Long Wave.
Details
Power type and voltage Storage and/or dry batteries / 2 & 108 & -7.5 Volt
Loudspeaker Presumably Dynamic Loudspeaker (moving coil) / Ø 6.5 inch = 16.5 cm
Power out
from Radiomuseum.org Model: M4Q - Roberts Radio Co.Ltd., East
Material Leather / canvas / plastic - over other material
Shape Portable set > 8 inch (also usable without mains)
Dimensions (WHD) 11.5 x 11 x 7 inch / 292 x 279 x 178 mm
Net weight (2.2 lb = 1 kg) 20 lb 8 oz (20.5 lb) / 9.307 kg
Mentioned in -- Original prospect or advert
Literature/Schematics (1) Wireless Weekly

Model page created by Trevor Trangmar. See "Data change" for further contributors.



All listed radios etc. from Roberts Radio Co.Ltd., East Molesey, Surrey, UK
Here you find 82 models, 78 with images and 43 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.




  
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