Fixing what somebody else failed to fix (the 2nd nixie multimeter)

What can be a worse nightmare than repairing something that someone else tried (and failed) to fix, causing even more problems in the process. Let's fix the 2nd nixie multimeter - the one full of botches and modifications. This is M1T-242 made by Metra Blansko in Czechoslovakia in 1986.

Making the reed relay: https://youtu.be/3wyDibjtgFM

Repairing the other M1T-242: https://youtu.be/60mclbNGJu4

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