Re: Reviving a Rediffusion Mk1 - variable transformer to 'warm it up'?
..... and if you search on the page for C901, that will take you straight to it.
Watch out for Lockfit transistors on the colour decoder board ..... they may be becoming unreliable by now, but can be substituted by equivalents in TO92 packages.
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If I have seen further than others, it is because I was standing on a pile of failed experiments.
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