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Re: DMM woes
Original poster: "robert heidlebaugh" <rheidlebaugh-at-desertgate-dot-com>
Jim: a TC generates about 1 million volts. Your DVM will tolerate 0.250
volts and has a 20 mA fuse in the input. Your test leads are 2 five foot
long antenna leads looking for a voltage to test. You provided it.
Check your input fuse. Harbor Freight sells DVM on sail for 3$ +
Robert H
--
> From: "Tesla list" <tesla-at-pupman-dot-com>
> Date: Sun, 08 Aug 2004 18:51:32 -0600
> To: tesla-at-pupman-dot-com
> Subject: DMM woes
> Resent-From: tesla-at-pupman-dot-com
> Resent-Date: Sun, 8 Aug 2004 18:57:49 -0600
>
> Original poster: Dsurfr-at-aol-dot-com
>
> Hi All.
> The list seems kind of strange lately but I'll try posting this and see
> what happens - could be an AOL thing. We moved recently and I'm just
> beginning to get my coils set up again. I stupidly left my DMM (turned off
> but w/ test leads plugged in & wound around the case) sitting on the bench
> next to one of my twin secondary coils. This was unconnected and about 6'
> away from the other twin I had set up to run solo to test out a few things.
> When I tried to use the meter today it seems fried - LCD display is weird
> and it won't take any readings. I assume it was damaged by the RF from the
> running coil and perhaps the very close proximity to the bottom of the
> matching extra secondary & toroid. I'll have to add this to my list of
> things never to do again and buy a replacement but would anyone care to
> take a stab at what actually happened to the unit?
> Thanks in advance for the guesses,
> Jim
>
>