• Country
• Czechoslovakia

• Manufacturer / Brand
• Metra Blansko; Blansko

• Year
• 1970 ??

• Category
• Service- or Lab Equipment

• Radiomuseum.org ID
• 174130

• Wave bands
• - without

• Power type and voltage
• No Power needed

• Loudspeaker
• - - No sound reproduction output.

• Material
• Bakelite case

• from Radiomuseum.org
• Model: Voltage Tester ZN-1 - Metra Blansko; Blansko

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

• Dimensions (WHD)
• 45 x 190 x 27 mm / 1.8 x 7.5 x 1.1 inch

• Notes
• Voltage tester allows to indicate phase and voltage:
  AC: 110; 220; 300; 500 V
  DC: 110; 120; 440; 500 V
  

• Net weight (2.2 lb = 1 kg)
• 0.168 kg / 0 lb 5.9 oz (0.37 lb)

• Price in first year of sale
• 75.00 Kcs

• Author
• Model page created by Gabriel Toth. See "Data change" for further contributors.

• Other Models

• Here you find 121 models, 92 with images and 24 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Metra Blansko; Blansko