Turned out to be a very simple fix. The actuator lever was rubbing and hanging a bit on the solenoid, so I bent it up slightly and viola... no more loud buzz!
Pete
"You can’t study the darkness by flooding it with light." - Edward Abbey -
Good deal. That's actually the part of the hobby I enjoy the most-fixing things.
My wife plays the viola, but she's not interested in trains...;-)
Bob Nelson
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