• Country
• Germany

• Manufacturer / Brand
• UNBEKANNTE FIRMA D / A / CH - Siehe Anleitung unter der «Firma»

• Year
• 1940 ??

• Category
• Service- or Lab Equipment

• Radiomuseum.org ID
• 188218

• • alternative name: Unknown, Custom Built

• Wave bands
• - without

• Power type and voltage
• No Power needed

• Loudspeaker
• - - No sound reproduction output.

• Material
• Wooden case

• from Radiomuseum.org
• Model: Volt-u.Amperemeter - UNBEKANNTE FIRMA D / A / CH -

• Shape
• Tablemodel, with any shape - general.

• Notes
• Strumento della Gleichstrom, voltmetro amperometro con scala doppia di 3 e 150 fondo scala.Portate in C.C. di 3 V e 150V, 15 A e 30 A. Sensibilitàdi 3 V su 1000 Ohm, 40 mV su 10 Ohm. Strumento, a bobina mobile, in bachelite montato in scatola di legno.

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

• Author
• Model page created by Fabio Masetti. See "Data change" for further contributors.

• Other Models

• Here you find 467 models, 405 with images and 39 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from UNBEKANNTE FIRMA D / A / CH - Siehe Anleitung unter der «Firma»