• Country
• Great Britain (UK)

• Manufacturer / Brand
• Beethoven (Brand), Montague Radio Inventions, Beethoven Radio, Beethoven Electric Equipment; London, Manchester

• Year
• 1934 ?

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 189525

• Number of Tubes
• 4

• Valves / Tubes
• S4VA S4VA Pen4VA DW2_Mullard

• Main principle
• TRF with regeneration

• Wave bands
• Broadcast (MW) and Long Wave.

• Power type and voltage
• Alternating Current supply (AC)

• from Radiomuseum.org
• Model: Twin SG3 - Beethoven Brand, Montague

• Notes
• The Principle and Wavebands are not certain

• Source of data
• Valves for Commercial Receivers 1931-1935 – (Mullard)

• Author
• Model page created by Roy Johnson. See "Data change" for further contributors.

• Other Models

• Here you find 46 models, 23 with images and 26 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Beethoven (Brand), Montague Radio Inventions, Beethoven Radio, Beethoven Electric Equipment; London, Manchester