On 14/03/2017 13:14, Dekatron42 wrote:
So how should I do to properly test all old instruments and tubes that I
buy to check that they are safe, free from harmful radiation, is there
any reliable equipment that don't cost an arm and a leg that I can use
at home?

If you have a place that can develop it then maybe photographic film?
Or this stuff: https://uk.impossible-project.com/collections/film-for-polaroid-600-cameras

Though as to the practical details of how to expose and for how long I have no idea!


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