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Old 12th Feb 2021, 2:41 pm   #72
JohnMcGivern
Tetrode
 
Join Date: Feb 2010
Location: Redcar, Cleveland, UK.
Posts: 93
Default Re: Fluke 3092 200Mhz power problem

Success!!!
Put power supply back in case and its working.
Turned on left for 5mins pressed CAL left for about 2 hours all seems good.
I would like to thank everyone for their help and patience.
A special thank you to David for his help, patience and the connectors for the dummy load.
This has been a very good learning curve only problem is when I go to sleep at night
in the morning I have forgot most of it haha.
Don't know what solved the problem maybe transistor was weak under load, or new thermistor.
I never changed any caps.
Sorry David you asked long time ago about cap testing I tested them in circuit with an ESR tester as I said they were all good showing low ESR better late than never, thanks again David I have truly leaned quite a bit from this repair.

Go safe everyone, John
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