Uploaded August 2023 | Updated September 2026, 2 weeks ago

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Fixing an old bench multimeter M1T 242 with a nixie tube display and autorange function. It measures AC and DC voltages, currents and resistances in 4 ranges. It was made in Czechoslovakia in 1987 by Metra Blansko, mostly using Tesla components.

The online calculator:
https://ohmslaw.eu

The 2nd multimeter:
youtu.be/J3p7j5ElZ6Q

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