[Elecraft] OT: Popular power supply query

Dave Lankshear dave at lanks.plus.com
Tue Jun 12 10:25:47 EDT 2012


After many years of service, I would be inclined to replace all the
electrolytics with modern components.  They are the most common cause of
integral switchmode supplies in brown goods letting out their smoke.  If I
was refurbishing a dead linear supply of that vintage, I would ask myself
"What could have caused this failure?" and I'd look very accusingly at the
electrolytics.

 

73 Dave G3TJP



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