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RFM3

RFM3; Roberts Radio Co.Ltd (ID = 1798552) Radio
 
RFM3; Roberts Radio Co.Ltd (ID = 1798553) Radio
 
RFM3; Roberts Radio Co.Ltd (ID = 1798554) Radio
 
RFM3; Roberts Radio Co.Ltd (ID = 1798555) Radio
 
RFM3; Roberts Radio Co.Ltd (ID = 1798556) Radio
 
RFM3; Roberts Radio Co.Ltd (ID = 1798557) Radio
 
RFM3; Roberts Radio Co.Ltd (ID = 1798558) Radio
 
RFM3; Roberts Radio Co.Ltd (ID = 1798559) Radio
RFM3; Roberts Radio Co.Ltd (ID = 176049) Radio RFM3; Roberts Radio Co.Ltd (ID = 176051) Radio
RFM3; Roberts Radio Co.Ltd (ID = 437324) Radio RFM3; Roberts Radio Co.Ltd (ID = 437325) Radio
RFM3; Roberts Radio Co.Ltd (ID = 846852) Radio RFM3; Roberts Radio Co.Ltd (ID = 1854929) Radio
RFM3; Roberts Radio Co.Ltd (ID = 1854930) Radio RFM3; Roberts Radio Co.Ltd (ID = 1854931) Radio
RFM3; Roberts Radio Co.Ltd (ID = 1854932) Radio RFM3; Roberts Radio Co.Ltd (ID = 2011034) Radio
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RFM3; Roberts Radio Co.Ltd (ID = 176049) Radio
Roberts Radio Co.Ltd: RFM3 [Radio] ID = 176049 933x700
Select picture or schematic to display from thumbnails on the right and click for download.
For model RFM3, Roberts Radio Co.Ltd., East Molesey, Surrey, UK:
Mid 1980s Roberts RFM3 MW/LW/FM radio in red
 
Country:  Great Britain (UK)
Manufacturer / Brand:  Roberts Radio Co.Ltd., East Molesey, Surrey, UK
Year: 1984–1993 Category: Broadcast Receiver - or past WW2 Tuner
Semiconductors (the count is only for transistors) 2: 2SC1674 2SC1675 TDA1220 TBA820
Main principle Super-Heterodyne (Super in general)
Wave bands Broadcast, Long Wave and FM or UHF.
Details
Power type and voltage Batteries / addl. power jack / PP9: 9 / 9 Volt
Loudspeaker Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 7.2 cm = 2.8 inch
Power out 0.75 W (unknown quality)
from Radiomuseum.org Model: RFM3 - Roberts Radio Co.Ltd., East
Material Leather / canvas / plastic - over other material
Shape Portable set > 8 inch (also usable without mains)
Dimensions (WHD) 220 x 115 x 65 mm / 8.7 x 4.5 x 2.6 inch
Notes

A battery powered portable AM/FM radio covering VHF (88-108 MHz), MW (530-1610kHz)  and LW (150-265 kHz), housed in a small wooden case with teak end panels, leathercloth covering on back and above/below the black/silver grille on the front and with silver trim. From serial number 22001 three ICs, TA7358, TDA1220 and TDA1904. Turntable underneath except for late examples. Socket for optional Roberts PU609 mains PSU.

Net weight (2.2 lb = 1 kg) 0.8 kg / 1 lb 12.2 oz (1.762 lb)
Collectors' prices  
Literature/Schematics (1) -- Original-techn. papers.
Literature/Schematics (2) - - Manufacturers Literature (Technical Data)
Literature/Schematics (3) - - Manufacturers Literature (Technical Data from Serial No. 22001)

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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