• Country
• Germany

• Manufacturer / Brand
• Granowski, Friedrich; Rudolstadt (Ostd.)

• Year
• 1970 ??

• Category
• Service- or Lab Equipment

• Radiomuseum.org ID
• 103280

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

• Wave bands
• - without

• Power type and voltage
• No Power needed

• Loudspeaker
• - - No sound reproduction output.

• from Radiomuseum.org
• Model: Wellenschalteröl d - Granowski, Friedrich;

• Shape
• Miscellaneous shapes - described under notes.

• Notes
• Kontaktreinigungsmittel für gebrauchte, korrodierte Schaltkontakte und Potentiometer. In versiegelter Glasflasche abgefüllt.

• Price in first year of sale
• 3.00 DM

• Source of data
• -- Original-techn. papers.

• Author
• Model page created by a member from D. See "Data change" for further contributors.

• Other Models

• Here you find 2 models, 2 with images and 1 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Granowski, Friedrich; Rudolstadt (Ostd.)