• Country
• Hungary

• Manufacturer / Brand
• Martin es Sigray R.T. Budapest

• Year
• 1921/1922

• Category
• Service- or Lab Equipment

• Radiomuseum.org ID
• 247727

• Wave bands
• - without

• Power type and voltage
• No Power needed

• Loudspeaker
• - - No sound reproduction output.

• Material
• Wooden case

• from Radiomuseum.org
• Model: mA Meter - Martin es Sigray R.T. Budapest

• Shape
• Very small Portable or Pocket-Set (Handheld) < 8 inch.

• Literature/Schematics (2)
• Elektrotechnika, Budapest 1921.

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

• Other Models

• Here you find 4 models, 4 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Martin es Sigray R.T. Budapest