Tektronix 647 HV transformer self winding

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Matt
Beiträge: 738
Registriert: 08 Dez 2018, 19:41

Tektronix 647 HV transformer self winding

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Matt hat geschrieben: Hello

my ruggizied high two 647 (w MOD165 ) break on weekend down.
This 647 has improved high voltage transformer (120-0846 instead 120-0332), but it's not helping him.

Winding short !!

647 is a rarely bird = getting a good trafo is nearly impossible.
But, chuck from yahoo group has giving me data of hv transformer.

Look, my terrible jobs.
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IMG_3789.JPG (63.06 KiB) 3719 mal betrachtet
shit-calcuation, i needed more space, more than calculated.
shit-counter, don't counting up ever. (now have i too much post accel.)
it running too good, that regulation don't working. ( i must putting one 39OHm between basic and HV transformer)
IMG_3791.JPG
IMG_3791.JPG (96.72 KiB) 3719 mal betrachtet
I has a good running 120-0332 with too high post acceleration voltage (~14kV instead 11,8kV )
I trimmed my 647 2,2kV cathode voltage to 2kV, it is better, because i have too many post accerleration voltage ;-)

BUT I AM GLAD
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IMG_3790.JPG (112.89 KiB) 3719 mal betrachtet
Best regards an big thanks to chuck.
Matt
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Matt
Beiträge: 738
Registriert: 08 Dez 2018, 19:41

Re: Tektronix 647 HV transformer self winding

Beitrag von Matt »

647 HV 050-0655-00.pdf
(806.06 KiB) 667-mal heruntergeladen
winding data for hv transformer.
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