• Country
• Great Britain (UK)

• Manufacturer / Brand
• RGD (Brand), Radio Gramophone Development Co. Ltd.; Birmingham

• Year
• 1965 ?

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 304505

Click on the schematic thumbnail to request the schematic as a free document.

• Number of Tubes
• 7

• Valves / Tubes
• ECC85 ECH81 EF89 6AL5 EM84 ECL86 ECL86

• Main principle
• Superheterodyne (common); ZF/IF 470/10700 kHz; 2 AF stage(s)

• Tuned circuits
• 6 AM circuit(s)     8 FM circuit(s)

• Wave bands
• Broadcast, Long Wave, Short Wave plus FM or UHF.

• Details
• Changer (Record changer)

• Power type and voltage
• Alternating Current supply (AC) / 200-250 Volt

• Loudspeaker
• 2 Loudspeakers

• Power out
• 5 W (unknown quality)

• from Radiomuseum.org
• Model: Stereophonic Radiogram RG231 - RGD Brand, Radio Gramophone

• Notes

• A stereo radiogram with a dual channel stereo amplifier, an AM/FM radio covering the LW (1153-2000 metres), MW (186-560 metres), SW (16-50 metres) and VHF (87-102MHz) bands, and an autochanger. Socket for connection to a stereo tape recorder.

  Its STC GC2 chassis is also fitted to the KB KG021, KB KG022, KB KG031, KB KG032,   KB WG20, and Regentone TG431 radiograms.

• Literature/Schematics (1)
• Trader Service Sheet (suppl. of Wireless & El. Trader, etc.) (1741 dated 18 February 1966)

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

• Other Models

• Here you find 148 models, 115 with images and 66 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from RGD (Brand), Radio Gramophone Development Co. Ltd.; Birmingham