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G6Tanuki · 5th Oct 2022, 11:56 am

The writing rubbing off does sound deeply suspect....

I have used the LM317 and its negative voltage version in loads of equipment, both the plastic TO220 version and the steel case TO3 variety. They are both rather good if genuine. Alas, these days fakes abound!!

5th Oct 2022, 11:56 am	#12
G6Tanuki Dekatron Join Date: Apr 2012 Location: Wiltshire, UK. Posts: 13,998	Re: Homebrew PSU Problems The writing rubbing off does sound deeply suspect.... I have used the LM317 and its negative voltage version in loads of equipment, both the plastic TO220 version and the steel case TO3 variety. They are both rather good if genuine. Alas, these days fakes abound!! __________________ I'm the Operator of my Pocket Calculator. -Kraftwerk.