• Country
• Germany

• Manufacturer / Brand
• Ontra - Werkstätten; Berlin

• Year
• 1953 ?

• Category
• Service- or Lab Equipment

• Radiomuseum.org ID
• 159670

• Wave bands
• - without

• Power type and voltage
• Alternating Current supply (AC)

• Loudspeaker
• - - No sound reproduction output.

• Material
• Metal case

• from Radiomuseum.org
• Model: Röhrenmessgerät RMG5 - Ontra - Werkstätten; Berlin

• Shape
• Miscellaneous shapes - described under notes.

• Notes
• Industrie-Röhrenmessgerät für Wandbefestigung, mit Drucktasten.

• Price in first year of sale
• 1,250.00 DM

• Mentioned in
• RPB12 S.48 f. (1953)

• Literature/Schematics (1)
• Walter Arlt, Radioeinzelteile 1954, S.135

• Author
• Model page created by Georg Richter. See "Data change" for further contributors.

• Other Models

• Here you find 31 models, 28 with images and 9 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Ontra - Werkstätten; Berlin