• Country
• Hungary

• Manufacturer / Brand
• Gelka, Technológiai Osztály; Budapest

• Year
• 1984 ??

• Category
• Service- or Lab Equipment

• Radiomuseum.org ID
• 213412

• Number of Transistors
• Semiconductors present.

• Semiconductors

• Wave bands
• - without

• Power type and voltage
• No Power needed

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil)

• Material
• Plastics (no bakelite or catalin)

• from Radiomuseum.org
• Model: Kombinált feszültségvizsgáló GLK 410 - Gelka, Technológiai Osztály;

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

• Notes
• Combined voltage tester; AC / DC 12-380 Volt.

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

• Other Models

• Here you find 17 models, 17 with images and 1 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Gelka, Technológiai Osztály; Budapest