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Old 1st Oct 2019, 6:43 pm   #6
Tim
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Join Date: Jan 2003
Location: Bradford on Avon, Wiltshire, UK.
Posts: 3,308
Default Re: Gould/ Advance OS3000A/ PO Oscilloscope 16A

Actually the fault is more or less as described in this excellent publication:

http://www.smcelectronics.com/DOWNLO...LESHOOTING.PDF

Apparently it’s called intensity’ modulation.

More later. SWMBO wants to go out
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