[sdiy] Tube amp cap discharge tool?
harrybissell
harrybissell at prodigy.net
Thu May 19 01:17:50 CEST 2005
Wuss....
just stick your hand in there. If the caps are still charged it'll come
right back out on its own....
(maybe minus skin from rubbing on anything blocking its retreat... ;^)
H^) harry (done that - Marshall Major !)
WeAreAs1 at aol.com wrote:
> Hello DIY dudes,
>
> Can anyone give me a quick recipe for a safe tube amp capacitor discharging
> tool? That is, something I can use to discharge the voltages found on filter
> caps in tube amps after you turn the amp off, so it will be safe to stick my
> hands and tools in there to work on them. I'm guessing that I need something
> like a fairly large value, high wattage resistor connected on one end to a test
> clip that I hook onto chassis ground, using the other end of the resistor to
> touch the hot side of the charged-up capacitors to shunt the charge to ground,
> but I'd like to know for sure if this is the right way to do it, and if so,
> what value should I use for the resistor (both resistance and wattage). Any
> other tips about precautions, procedure, or techniques would be much appreciated.
> Sorry to be such a pussy about this, but for some odd reason, I am not so
> much in the mood for electrocuting myself today.
>
> Michael B.
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