• Country
• Germany

• Manufacturer / Brand
• Goldring, Gebr. Scharf (Nachf.); Berlin

• Year
• 1926

• Category
• Microphone or Pick-up element

• Radiomuseum.org ID
• 356705

• Wave bands
• - without

• Power type and voltage
• No Power needed

• Material
• Metal case

• from Radiomuseum.org
• Model: Schalldose Juwel-Electro - Goldring, Gebr. Scharf Nachf.;

• Dimensions (WHD)
• 74 x 85 x 38 mm / 2.9 x 3.3 x 1.5 inch

• Notes

• Schalldose für Grammophon, Glimmermembran 60 mm Durchmesser.

• Net weight (2.2 lb = 1 kg)
• 0.150 kg / 0 lb 5.3 oz (0.33 lb)

• Price in first year of sale
• 13.50 RM

• Mentioned in
• -- Original prospect or advert (Katalog "Symphonion Musikwerke Paul Scheibe, Gera" 1930)

• Author
• Model page created by Nico Jacobsen. See "Data change" for further contributors.

• Other Models

• Here you find 13 models, 12 with images and 1 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Goldring, Gebr. Scharf (Nachf.); Berlin