[Boatanchors] peter dahl 5V4 ss replacement

Fred Olsen fwolsen at wi.rr.com
Tue Feb 7 19:55:10 EST 2006


>> Roger K7DDG wrote:
>> When I recap a piece of vintage equipment, I
>> routinely install a small inrush limiter in series
>> They are slightly larger than a ceramic disc cap

> Bob Scupp wrote:
> The ceramic disc capacitor looking device is called an
> MOV, Metal Oxide Varistor.

The "ceramic disc capacitor looking device" can ALSO be a negative 
temperature coefficient thermistor inrush limiter, which is exactly what 
Roger was talking about.  His usage of them is correct and entirely 
appropriate.  MOVs go across the line or from line to ground, not in series.

Fred
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