radiomuseum.org
Please click your language flag. Bitte Sprachflagge klicken.

R303

R303; Roberts Radio Co.Ltd (ID = 825593) Radio
 
R303; Roberts Radio Co.Ltd (ID = 825594) Radio
R303; Roberts Radio Co.Ltd (ID = 2012075) Radio R303; Roberts Radio Co.Ltd (ID = 2012076) Radio
R303; Roberts Radio Co.Ltd (ID = 176022) Radio R303; Roberts Radio Co.Ltd (ID = 507497) Radio
R303; Roberts Radio Co.Ltd (ID = 507498) Radio R303; Roberts Radio Co.Ltd (ID = 838813) Radio
R303; Roberts Radio Co.Ltd (ID = 1779438) Radio R303; Roberts Radio Co.Ltd (ID = 1779439) Radio
R303; Roberts Radio Co.Ltd (ID = 1779984) Radio R303; Roberts Radio Co.Ltd (ID = 1780008) Radio
Use red slider bar for more.
R303; Roberts Radio Co.Ltd (ID = 2012075) Radio
Roberts Radio Co.Ltd: R303 [Radio] ID = 2012075 933x500
Select picture or schematic to display from thumbnails on the right and click for download.
For model R303, Roberts Radio Co.Ltd., East Molesey, Surrey, UK:
A Roberts R303 in red.
 
Country:  Great Britain (UK)
Manufacturer / Brand:  Roberts Radio Co.Ltd., East Molesey, Surrey, UK
Year: 1967–1970 Category: Broadcast Receiver - or past WW2 Tuner
Semiconductors (the count is only for transistors) 8: AF115 AF117 AF117 BC149 AC127 AC127 AC128 AC128
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 7 inch = 17.8 cm
Power out 0.65 W (unknown quality)
from Radiomuseum.org Model: R303 - Roberts Radio Co.Ltd., East
Material Leather / canvas / plastic - over other material
Shape Portable set > 8 inch (also usable without mains)
Dimensions (WHD) 260 x 150 x 80 mm / 10.2 x 5.9 x 3.1 inch
Notes The 3 x AF11x transistors are in the Mullard LP1159/1 IF module. Only one of these transistors is shown on the schematic. Speaker 7 x 3.5 inch. Price 15gns.
Net weight (2.2 lb = 1 kg) 1.4 kg / 3 lb 1.3 oz (3.084 lb)
Price in first year of sale 15.75 £
Source of data -- Original-techn. papers.
Circuit diagram reference Radio and TV Servicing books (R&TVS) book
Literature/Schematics (1) -- Original-techn. papers. (ERT Chart 1637)
Literature/Schematics (2) Trader Sheet 1824

Model page created by Howard Craven. 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.




  
rmXorg