• Country
• Germany

• Manufacturer / Brand
• Vollmer, Eberhard; Esslingen, Plochingen

• Year
• 1956 ?

• Category
• Sound/Video Recorder and/or Player

• Radiomuseum.org ID
• 158357

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

• Number of Tubes
• 3

• Valves / Tubes
• EF40 EAF42 EL42

• Number of Transistors

• Semiconductors
• Selengleichrichter

• Main principle
• Audio-Amplification

• Wave bands
• - without

• Details
• Tape Recorder

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

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

• Power out
• 1 W (unknown quality)

• Material
• Metal case

• from Radiomuseum.org
• Model: Klein-Reporter Akusto W52/B - Vollmer, Eberhard; Esslingen,

• Shape
• Tablemodel, slant panel.

• Dimensions (WHD)
• 235 x 125 x 285 mm / 9.3 x 4.9 x 11.2 inch

• Notes

• Büro-Diktiergerät. Tonträger Stahldraht 0,08 mm, Geschwindigkeit ca. 38 cm/s, Rückspulen 200 cm/s. Frequenzumfang 150 - 5000 Hz.

  Anschlüsse für Kopfhörer (Stetoclip), Mikrofon, Telefonadapter und Fußschalter.

  Siehe auch gleiches Gerät von Reichhalter in Lindau.

• Net weight (2.2 lb = 1 kg)
• 5 kg / 11 lb 0.2 oz (11.013 lb)

• Literature/Schematics (1)
• -- Original-techn. papers. (Elektrowelt Heft 8 1956)

• Author
• Model page created by Uwe Ronneberger. See "Data change" for further contributors.

• Other Models

• Here you find 29 models, 26 with images and 17 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Vollmer, Eberhard; Esslingen, Plochingen