RE: [TCML] Tesla coil frequency finder?

["Lau, Gary" <Gary.Lau@xxxxxx>]

You can find it at:
http://www.classictesla.com/hot-streamer/TeslaCoils/Misc/TCT/TCT.htm

I recommend adding a BNC jack to monitor the pin 3 frequency with an external freq counter.

Regards, Gary Lau
MA, USA


> -----Original Message-----
> From: tesla-bounces@xxxxxxxxxx [mailto:tesla-bounces@xxxxxxxxxx] On
> Behalf Of Adam Moser
> Sent: Wednesday, July 22, 2009 9:05 PM
> To: tesla@xxxxxxxxxx
> Subject: [TCML] Tesla coil frequency finder?
> 
> Hello,
> I bringing up a subject I saw here several years ago, I remember Terry
> I think it was coming up with a 555 based circuit that fed a signal
> into two leds in parallel with opposite leads connected to each other
> to allow a "ac" signal to flow thro them that is then connected to the
> bottom of a secondary coil and by changing the frequency of the 555
> circuit and finding when the LEDs lit the brightest you could find the resonant
> frequency of the secondary without alot of calculations, this is ballpark of course,
> the problem is I can't seem to find the actual circuit diagram, does anyone else
> know where I can find it? I'd great appreciate it!
> Adam

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