Tracking down power line noise
A good O-scope can be many kilobucks. Mine was, Tektronix, but worth it.
Sometimes fate smiles on us. A friend, K9PGN SK, of my Dad's, W9EHS
SK, found two "in a dumpster" when some place was closing down. Gave
one to Dad.
100 MHz. HP Dual trace storage. works 100%
73, K9DCI via the arrl reflector CallSIgn atsymbol ARRL period NET
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