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Old 8th Apr 2019, 6:55 pm   #4
Boater Sam
Banned
 
Join Date: Dec 2013
Location: Middlewich, Cheshire, UK. & Winter in the Philippines.
Posts: 3,897
Default Re: Making transformer bobbins?

I use old credit cards!

A centre rectangle folded to fit around the laminations leg, with cheeks cut out to fit over the edges of the centre. All held together with superglue.
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