• Country
• Germany

• Manufacturer / Brand
• Vierling, Oskar, GmbH & Co. KG; Ebermannstadt

• Year
• 1972 ?

• Category
• Service- or Lab Equipment

• Radiomuseum.org ID
• 184539

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

• Number of Transistors
• Semiconductors present.

• Semiconductors

• Wave bands
• - without

• Power type and voltage
• Dry Batteries / 9 Volt

• Loudspeaker
• - - No sound reproduction output.

• Material
• Metal case

• from Radiomuseum.org
• Model: Transistor-Voltmeter TVM 30 - Vierling, Oskar, GmbH & Co. KG

• Shape
• Tablemodel, with any shape - general.

• Dimensions (WHD)
• 100 x 125 x 60 mm / 3.9 x 4.9 x 2.4 inch

• Notes
• Transistor-Voltmeter und Transistor-Pegelmesser. Messbereich 0,01/0,03/0,1/0,3/1/3/10/30 Volt bzw. Messbereich -40/-30/-20/-10/0/10/20/30 dB. Frequenzbereich 10 Hz bis 30 KHz. Eingangswiderstand wählbar 1 MOhm bzw 600 Ohm (Telekommunikationsleitungen). Prüftaster für eingesetzte Batterie.

• Net weight (2.2 lb = 1 kg)
• 0.850 kg / 1 lb 14 oz (1.872 lb)

• Source of data
• - - Data from my own collection

• Author
• Model page created by Thomas Jennen. See "Data change" for further contributors.

• Other Models

• Here you find 5 models, 5 with images and 3 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Vierling, Oskar, GmbH & Co. KG; Ebermannstadt