• Country
• Hungary

• Manufacturer / Brand
• Telmes Szövetkezet (TEL-MES); Budapest

• Year
• 1980 ?

• Category
• Service- or Lab Equipment

• Radiomuseum.org ID
• 188446

• Wave bands
• - without

• Power type and voltage
• Dry Batteries / 4 × 1,5 Volt

• Loudspeaker
• - - No sound reproduction output.

• Material
• Plastics (no bakelite or catalin)

• from Radiomuseum.org
• Model: Isolation Meter TR-2217/A - Telmes Szövetkezet TEL-MES;

• Shape
• Portable set > 8 inch (also usable without mains)

• Dimensions (WHD)
• 135 x 80 x 225 mm / 5.3 x 3.1 x 8.9 inch

• Notes
• Test voltages: 500/1000 V.
  Isolation: 50 kOhm-100 GOhm.

• Net weight (2.2 lb = 1 kg)
• 1 kg / 2 lb 3.2 oz (2.203 lb)

• Source of data
• -- Original prospect or advert

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

• Other Models

• Here you find 38 models, 38 with images and 3 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Telmes Szövetkezet (TEL-MES); Budapest