• Country
• Hungary

• Manufacturer / Brand
• Summatech, Kereskedelmi és Szolgáltató KFt.; Győr

• Year
• 1986 ?

• Category
• Service- or Lab Equipment

• Radiomuseum.org ID
• 298803

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 / AA: 3× 1,5 Volt

• Loudspeaker
• -Loudspeaker incorporated, but system not known.

• Material
• Plastics (no bakelite or catalin)

• from Radiomuseum.org
• Model: Digitális Multimeter / Autorange Digital Multimeter SDM-1 - Summatech, Kereskedelmi és

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

• Dimensions (WHD)
• 82 x 160 x 40 mm / 3.2 x 6.3 x 1.6 inch

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

• Other Models

• Here you find 2 models, 1 with images and 2 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Summatech, Kereskedelmi és Szolgáltató KFt.; Győr