• Country
• Great Britain (UK)

• Manufacturer / Brand
• Roberts Radio Co.Ltd., East Molesey, Surrey, UK

• Year
• 1976–1979

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 90878

• Number of Transistors
• 9

• Semiconductors

• Main principle
• Superheterodyne (common); ZF/IF 470/10700 kHz

• Wave bands
• Broadcast, Long Wave and FM or UHF.

• Power type and voltage
• Alternating Current supply (AC) / 240 Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) - elliptical / Ø 6 inch = 15.2 cm

• Power out
• 5 W (unknown quality)

• Material
• Wooden case

• from Radiomuseum.org
• Model: RM50 - Roberts Radio Co.Ltd., East

• Shape
• Tablemodel with Push Buttons.

• Dimensions (WHD)
• 450 x 137 x 180 mm / 17.7 x 5.4 x 7.1 inch

• Notes

• Transistors: AD161, AD162, BC148, 3× BC149, BC327, BC337, BC194.

  Speaker: 155×105 mm.

• Mentioned in
• Electrical & Electronic Trader

• Literature/Schematics (1)
• Trader Service Sheet 3255 / 1977

• Author
• Model page created by Howard Craven. See "Data change" for further contributors.

• Other Models

• Here you find 100 models, 96 with images and 44 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Roberts Radio Co.Ltd., East Molesey, Surrey, UK