• Country
• Germany

• Manufacturer / Brand
• Ollmann, Bruno / Audiometer KG / Hörgeräte KG / Beoton; Essen

• Year
• 1957

• Category
• Medical Technology

• Radiomuseum.org ID
• 339177

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

• Number of Tubes
• 13

• Valves / Tubes
• EF86 ECL82 EF86 ECC81 EM84 EF86 ECC81 ECC81 EF86 EL84 EL84 ECC82 EZ81

• Main principle
• Audio-Amplification

• Wave bands
• - without

• Details
• Tape Recorder

• Power type and voltage
• Alternating Current supply (AC) / 110-220 Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) - elliptical

• Material
• Metal case

• from Radiomuseum.org
• Model: Sprach-Audiometer Beoton Modell V - Ollmann, Bruno / Audiometer KG

• Shape
• Boatanchor (heavy military or commercial set >20 kg).

• Dimensions (WHD)
• 485 x 880 x 445 mm / 19.1 x 34.6 x 17.5 inch

• Notes

• Das Sprach-Audiometer Beoton Modell V besteht aus einem Tongenerator und einem Tonbandgerät mit 3 Papst-Motoren.

• Author
• Model page created by Heribert Jung. See "Data change" for further contributors.

• Other Models

• Here you find 17 models, 11 with images and 13 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Ollmann, Bruno / Audiometer KG / Hörgeräte KG / Beoton; Essen