• Country
• Germany

• Manufacturer / Brand
• Braun; Frankfurt

• Year
• 1936 ?

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 187995

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

• Number of Tubes
• 4

• Valves / Tubes
• AC2 AC2 AL4 AZ1

• Main principle
• TRF with regeneration

• Tuned circuits
• 1 AM circuit(s)

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

• Details
• Record Player (not changer)

• Power type and voltage
• Alternating Current supply (AC) / 110-240 Volt

• Loudspeaker
• Electro Magnetic Dynamic LS (moving-coil with field excitation coil)

• Material
• Wooden case

• from Radiomuseum.org
• Model: Phonotruhe 710W - Braun; Frankfurt

• Shape
• Tablemodel, low profile (big size).

• Notes
• Tonblende, aufsteckbarer Mittel- und Langwellensperrkreis.

• Price in first year of sale
• 210.00 RM

• Mentioned in
• Katalog Bettinger&Co 1936/37 Seite 8

• Author
• Model page created by Egon Strampe. See "Data change" for further contributors.

• Other Models

• Here you find 1067 models, 936 with images and 653 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Braun; Frankfurt