• Country
• Czechoslovakia

• Manufacturer / Brand
• Metra Blansko; Blansko

• Year
• 1966 ?

• Category
• Service- or Lab Equipment

• Radiomuseum.org ID
• 234311

Click on the schematic thumbnail to request the schematic as a free document.

• Number of Transistors
• 5

• Semiconductors
• GC508 GC508 GC510 GC510 OC26

• Wave bands
• - without

• Power type and voltage
• Dry Batteries / 2x 4,5 Volt

• Loudspeaker
• - - No sound reproduction output.

• Material
• Plastics (no bakelite or catalin)

• from Radiomuseum.org
• Model: Transistorized Insulation Messer PU 310 - Metra Blansko; Blansko

• Shape
• Tablemodel with Push Buttons.

• Dimensions (WHD)
• 230 x 135 x 75 mm / 9.1 x 5.3 x 3 inch

• Notes

• Prüfgerät für Isolationswiderstand, 3 Meßbereiche: 1. max 100V 2. max 500 3. max 1000V

• Net weight (2.2 lb = 1 kg)
• 1.5 kg / 3 lb 4.9 oz (3.304 lb)

• Mentioned in
• -- Original prospect or advert

• Author
• Model page created by Jozef Kuklis. See "Data change" for further contributors.

• Other Models

• Here you find 120 models, 91 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