• 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
• 200046

• Number of Tubes
• 4

• Valves / Tubes
• PM12M PM1HL PM1HL PM22A

• Main principle
• TRF with regeneration; Screengrid 1926-1935

• Tuned circuits
• 2 AM circuit(s)

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

• Power type and voltage
• Dry Batteries / 99 &108 & 1.5 & 3 Volt

• Material
• Leather / canvas / plastic - over other material

• from Radiomuseum.org
• Model: Major S.G.4 late [right angular black bakelite panel] - Beethoven Brand, Montague

• Shape
• Portable set > 8 inch (also usable without mains)

• Dimensions (WHD)
• 356 x 265 x 356 mm / 14 x 10.4 x 14 inch

• Author
• Model page created by Hans De Seijn. 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