Re: Rotary Sync Gap/Sync LED?

• To: tesla-at-pupman-dot-com
• Subject: Re: Rotary Sync Gap/Sync LED?
• From: wb8jkr-at-juno-dot-com (by way of Terry Fritz <terryf-at-verinet-dot-com>)
• Date: Mon, 28 Sep 1998 05:49:35 -0600
• Approved: terryf-at-verinet-dot-com

  I would think you could tie a zener in series
with the LED at a voltage just shy of the AC 
peak, that would give a flash every OTHER
peak or 60 hz.

Mark Graalman


On Sun, 27 Sep 1998 20:48:40 -0600 Tesla List <tesla-at-pupman-dot-com> writes:
>Original Poster: "Coiler" <mycroft-at-access1-dot-net> 
>
>Guys.. perhaps you're making this harder than it needs to be.
>Use a 120->3/5V transformer.
>Connect a large LED across the output.
>Said LED will light for 1/2 cycle, yes? (0r at least where the voltage
>exceeds the breakdown of 0.7?)
>
>Or for that matter, just an NE-2 with a dropping resistor?
>
>
>
>
>

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