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 Post subject: Re: Tektronix 221 Power Supply Problems
PostPosted: Feb Tue 23, 2016 8:29 pm 
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Joined: Dec Thu 08, 2011 12:27 pm
Posts: 16
Another Tektronix 221 with fault transformer

Image
Image
Image

Fixed with a new core

Image


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 Post subject: Re: Tektronix 221 Power Supply Problems
PostPosted: Sep Fri 22, 2017 4:37 pm 
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Joined: Sep Fri 22, 2017 4:25 pm
Posts: 1
Hi : I am face on same problem , same issue on transformer , Any data I can build the T633 ?

What is the type of ferrite core ? and wire ?

Thanks for your help !

Regard
Tony Cheung
SEP 22 2017


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