Re: ATM Telrad Flashing Circuit

[George Korody <GKorody@prodigy.net>]

Richard Fredrick wrote:
> 
> Hi Everyone,
>
(SNIPPED) 
> The first time I used it, I had it aligned and operating in about five
> minutes. I mentioned to a friend how easy it was and he opened the
> proverbial "can of worms" by mentioning a circuit he had found in Sky &
> Telescope which allowed the Telrad circles to flash, allowing one to hunt
> for dim objects. I recalled seeing something in Sky & Telescope a number of
> years ago mentioning that circuit, but neither of us have archived the
> magazines.
> 
(SNIPPED) 


Hello Richard:

The Sky & Telescope article on building a pulser for the Telrad is in
the Dec. 1988 issue on page 694.  The article by Roger Sinnott is titled
"A Pulsating Telrad Finder".  Hope this helps.  

George Korody