Electronics > Repair

Vintage/Classic Chassis/Mechanical Renovation/Restoration Techniques

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VK5RC:
Another suggestion, maybe drill the centre of the screw then use an 'extractor'.

VK5RC:
https://youtu.be/-6VSC-5WmrA
Re painting numbers in dials

Martin Miranda:
retrobrighting using hydrogen peroxide 30 volumes (9%) and heat.

VK5RC:
Hi Martin, how warm did you get the solution and roughly how long?
I have used peroxide gel and sunlight - took about an hour or so.

Martin Miranda:
my experiments is good... but i BLEACHED it hahaha. (the picture shows) the temperature reached 80 deg centigrade.  :palm:
i only used some pharmacy 30 volume hydrogen peroxide.

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