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Old 1st Mar 2018, 12:37 am   #25
1100 man
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Join Date: Apr 2016
Location: Ventnor, Isle of Wight, & Great Dunmow, Essex, UK.
Posts: 1,377
Default Re: Marconiphone VT161 17" TV

Here are some pictures showing the fault. Also the scope trace from the grid of the PCL82 output valve (pentode section) and the circuit of the frame timebase.
The height control was at minimum for these pictures and the picture still nearly fills the screen!
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