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R505

R505; Roberts Radio Co.Ltd (ID = 278075) Radio
 
R505; Roberts Radio Co.Ltd (ID = 278076) Radio
 
R505; Roberts Radio Co.Ltd (ID = 278068) Radio
 
R505; Roberts Radio Co.Ltd (ID = 278071) Radio
 
R505; Roberts Radio Co.Ltd (ID = 278072) Radio
 
R505; Roberts Radio Co.Ltd (ID = 278073) Radio
 
R505; Roberts Radio Co.Ltd (ID = 278065) Radio
 
R505; Roberts Radio Co.Ltd (ID = 278077) Radio
 
R505; Roberts Radio Co.Ltd (ID = 278056) Radio
R505; Roberts Radio Co.Ltd (ID = 176030) Radio R505; Roberts Radio Co.Ltd (ID = 406148) Radio
R505; Roberts Radio Co.Ltd (ID = 406153) Radio R505; Roberts Radio Co.Ltd (ID = 787635) Radio
R505; Roberts Radio Co.Ltd (ID = 889559) Radio R505; Roberts Radio Co.Ltd (ID = 889561) Radio
R505; Roberts Radio Co.Ltd (ID = 996124) Radio R505; Roberts Radio Co.Ltd (ID = 996125) Radio
R505; Roberts Radio Co.Ltd (ID = 1397255) Radio R505; Roberts Radio Co.Ltd (ID = 1989624) Radio
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R505; Roberts Radio Co.Ltd (ID = 176030) Radio
Roberts Radio Co.Ltd: R505 [Radio] ID = 176030 933x700
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For model R505, Roberts Radio Co.Ltd., East Molesey, Surrey, UK:
Roberts R505 in tan leather
 
Country:  Great Britain (UK)
Manufacturer / Brand:  Roberts Radio Co.Ltd., East Molesey, Surrey, UK
Year: 1974–1979 Category: Broadcast Receiver - or past WW2 Tuner
Semiconductors (the count is only for transistors) 14:
schematic requested
Main principle Super-Heterodyne (Super in general); ZF/IF 470/10700 kHz
Wave bands Broadcast, Long Wave and FM or UHF.
Details
Power type and voltage Dry Batteries / 9 Volt
Loudspeaker Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) - elliptical / Ø 12.7 cm = 5 inch
Power out 1 W (unknown quality)
from Radiomuseum.org Model: R505 - Roberts Radio Co.Ltd., East
Material Leather / canvas / plastic - over other material
Shape Portable set > 8 inch (also usable without mains)
Dimensions (WHD) 10.75 x 5.75 x 3.25 inch / 273 x 146 x 83 mm
Notes Transistors: 2× BF194B, 2× BF195C, BF195D, 3× BC148, 2× BC158, AC187, AC188. 2 transistors (unknown) in Mullard VHF tuner module. Has sockets for a 9v mains PSU and earphone and DIN socket for tape recorder.
Net weight (2.2 lb = 1 kg) 2 kg / 4 lb 6.5 oz (4.405 lb)
Collectors' prices  
Literature/Schematics (1) -- Original-techn. papers.

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 73 models, 70 with images and 41 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.




  
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