[Amps] Need help locating an article W0UN

[slonim aron]

Hi John,
 I have the article at Vhf comm.4/88.
i can fax the copy to you,
73,
Aron 4x1fq.
----- Original Message ----- 
From: "W0UN -- John Brosnahan" <shr at swtexas.net>
To: <amps at contesting.com>
Sent: Friday, July 06, 2007 10:14 AM
Subject: [Amps] Need help locating an article


>I have looked in the amps reflector as well as in the ARRL index for
> QST and QEX
> and I have been unable to locate an article that I would like to read
> again.  This is
> especially frustrating since I made a copy of it and put it SOMEWHERE and 
> can
> not find the copy either.
>
> It was probably 5 to 10 years ago (but not sure) and the article was
> on regulating
> a HV supply using AC mains control.  It had an SCR or Triac controller on 
> the
> AC mains not unlike a basic lamp dimmer circuit and sampled the HV output
> with a voltage divider that drove an op amp and that controlled the
> SCR/Triac.
> My interest is NOT in HV regulating but I think the circuit might be a 
> useful
> starting point for another application.
>
> Thanks in advance for any help.
>
> --John  W0UN
>
> _______________________________________________
> Amps mailing list
> Amps at contesting.com
> http://lists.contesting.com/mailman/listinfo/amps