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Showing posts with label transformer. Show all posts
Showing posts with label transformer. Show all posts

Monday, October 04, 2021

Saturday, March 16, 2019

Tektronix 2225 troubleshooting update

Update:  I set the noisy Tektronix 2225 oscilloscope aside for a while.

Here it is with both channels grounded, showing plenty of garbage on the screen. Both traces should be completely flat.