• Country
• Germany

• Manufacturer / Brand
• Preh jun., Jakob; Neustadt

• Year
• 1936–1938

• Category
• Loudspeaker, headphone or earphone

• Radiomuseum.org ID
• 72621

• Wave bands
• - without

• Power type and voltage
• No Power needed

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

• Material
• Wooden case

• from Radiomuseum.org
• Model: Preofon 506P - Preh jun., Jakob; Neustadt

• Shape
• Tablemodel, with any shape - general.

• Dimensions (WHD)
• 405 x 355 x 170 mm / 15.9 x 14 x 6.7 inch

• Notes
• Spulen-Impedanz 7 Ohm. Maximalbelastbarkeit: 3 W; Anpassung an alle gängigen Endröhren.

• Net weight (2.2 lb = 1 kg)
• 4.6 kg / 10 lb 2.1 oz (10.132 lb)

• Price in first year of sale
• 59.00 RM

• External source of data
• Preh Zubehör-Hauptkatalog 36

• Source of data
• HandB.d.d.Rundfunk-Handels 1936/37 / Radiokatalog Band 2, Ernst Erb

• Author
• Model page created by Michael Seiffert. See "Data change" for further contributors.

• Other Models

• Here you find 33 models, 31 with images and 3 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Preh jun., Jakob; Neustadt