Usually, we do not need QSK. And the sequencing is done by the processor so
it comes "free".
It is easier to integrate the named relay than a vacuum one. This is not to
say we are not using, now and then, a vacuum relay :) However, most of
our units must be tested at 50Gs sinusoidal and we have not found
yet a VR to survive 30Seconds in this test.
Alex
----- Original Message -----
From: "Zoran Brlecic" <WA7AA@attbi.com>
Cc: <towertalk@contesting.com>
Sent: Friday, December 21, 2001 1:22 PM
Subject: Re: [TowerTalk] My 2c about Relays
>
> As long as you're going through all this trouble, why not simply buy a
(used)
> vacuum relay, add a reed-relay for the input, replace the bias circuit and
make
> the amp full QSK?
>
>
> 73 .......... Zoran WA7AA
>
>
>
>
> AN Wireless Self Supporting Towers are now available! Windloading tables,
> foundation diagrams and charts, along with full details are now at the
> AN Wireless Web site: http://www.ANWireless.com
>
> -----
> FAQ on WWW: http://www.contesting.com/FAQ/towertalk
> Submissions: towertalk@contesting.com
> Administrative requests: towertalk-REQUEST@contesting.com
> Problems: owner-towertalk@contesting.com
>
AN Wireless Self Supporting Towers are now available! Windloading tables,
foundation diagrams and charts, along with full details are now at the
AN Wireless Web site: http://www.ANWireless.com
-----
FAQ on WWW: http://www.contesting.com/FAQ/towertalk
Submissions: towertalk@contesting.com
Administrative requests: towertalk-REQUEST@contesting.com
Problems: owner-towertalk@contesting.com
|