Rob's Old Computers
Collecting and Restoring Some Old Computers
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H7842 Drive signal under load
By
rjarratt
|
Published
October 11, 2025
|
Full size is
806 × 486
pixels
H7842 5V Secondary Side Rectifier Output
H7842 12V Secondary Side Rectifier Output
Drive signal under load on H7842 PSU that won’t assert AC OK
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