• Country
• Germany

• Manufacturer / Brand
• Gennrich, Otto; Düsseldorf

• Year
• 1926 ??

• Category
• Loudspeaker, headphone or earphone

• Radiomuseum.org ID
• 201864

• Wave bands
• - without

• Power type and voltage
• No Power needed

• Loudspeaker
• Magnetic loudspeaker (reed) generic.

• from Radiomuseum.org
• Model: Tonkunst H-III - Gennrich, Otto; Düsseldorf

• Notes
• Es ist ein trichterloser Lautsprecher.

• Literature/Schematics (1)
• Der Radio Amateur 1926,Heft37

• Author
• Model page created by Rudolf Osterkamp. See "Data change" for further contributors.

• Other Models

• Here you find 1 models, 1 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Gennrich, Otto; Düsseldorf