ED Forums - View Single Post - Radium or phosphoric paint on gauges
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Old 10-21-2019, 04:50 PM   #4
grafspee
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Join Date: Nov 2017
Location: Poland
Posts: 1,470
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Quote:
Originally Posted by Yo-Yo View Post
As far as I know, Ra-based constant glowing mass was stopped in production since 60's and not later than 70's.
Hve you tested your gauges with a radiometer?
In poland we are still using them
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