• Country
• Hungary

• Manufacturer / Brand
• Tonalit Gramophon Rt.; Budapest

• Year
• 1937 ?

• Category
• Radio part (not a module) 

• Radiomuseum.org ID
• 298319

• Wave bands
• - without

• Power type and voltage
• No Power needed

• Loudspeaker
• - - No sound reproduction output.

• Material
• Various materials

• from Radiomuseum.org
• Model: Rotate Kondenzator Isotrolog-Duo 500cm - Tonalit Gramophon Rt.;

• Shape
• Chassis only or for «building in»

• Notes

• "Trolitul" insulation.

• Literature/Schematics (2)
• Rádióújság, 1937.

• Author
• Model page created by Sándor Selyem-Tóth. See "Data change" for further contributors.

• Other Models

• Here you find 104 models, 95 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Tonalit Gramophon Rt.; Budapest