• Country
• Hungary

• Manufacturer / Brand
• Gelka, Technológiai Osztály; Budapest

• Year
• 1978 ?

• Category
• Service- or Lab Equipment

• Radiomuseum.org ID
• 271564

• Number of Transistors
• Semiconductors present.

• Semiconductors

• Wave bands
• - without

• Power type and voltage
• Dry Batteries / 6F22 : 1× 9 Volt

• Loudspeaker
• - - No sound reproduction output.

• Material
• Plastics (no bakelite or catalin)

• from Radiomuseum.org
• Model: Cable Tester GM 78-01 - Gelka, Technológiai Osztály;

• Shape
• Tablemodel, with any shape - general.

• Dimensions (WHD)
• 158 x 68 x 90 mm / 6.2 x 2.7 x 3.5 inch

• Net weight (2.2 lb = 1 kg)
• 0.7 kg / 1 lb 8.7 oz (1.542 lb)

• 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