[Johnson] Johnson Digest, Vol 115, Issue 1

[Robert Tetrault]

Definitely looks attractive. This closes a control loop in a manner that
offers far more benefit than risk compared to a difficult PITA that is
still open loop. Should be fairly reversible. Take care to shield/filter
the little board and leads.

brevity due to stupidphone
On Aug 5, 2013 9:01 AM, <johnson-request at mailman.qth.net> wrote:

> Send Johnson mailing list submissions to
>         johnson at mailman.qth.net
>
> To subscribe or unsubscribe via the World Wide Web, visit
>         http://mailman.qth.net/mailman/listinfo/johnson
> or, via email, send a message with subject or body 'help' to
>         johnson-request at mailman.qth.net
>
> You can reach the person managing the list at
>         johnson-owner at mailman.qth.net
>
> When replying, please edit your Subject line so it is more specific
> than "Re: Contents of Johnson digest..."
>
>
> Today's Topics:
>
>    1. Invader VFO Modification (David C. Hallam)
>
>
> ----------------------------------------------------------------------
>
> Message: 1
> Date: Sun, 04 Aug 2013 13:45:51 -0400
> From: "David C. Hallam" <dhallam at knology.net>
> To: Johnson List <johnson at mailman.qth.net>
> Subject: [Johnson] Invader VFO Modification
> Message-ID: <51FE934F.8070004 at knology.net>
> Content-Type: text/plain; charset=ISO-8859-1; format=flowed
>
> Has anyone had any experience with the X-Lock 3 VFO Stabilizer?
>
> http://www.cumbriadesigns.co.uk/x-lock.htm
>
> I am considering carrying out the Johnson recommended modification to
> the Invader VFO, but it is a PITA job to do.  The X-Lock stabilizer
> appears to be an easier modification to implement and probably more
> satisfactory than moving existing components around as Johnson outlines
> in their procedure.  I am guess that it would allow the elimination of
> the always-on VFO heater too.
>
> David
> KW4DH
> --
> "I predict future happiness for Americans if they can prevent the
> government from wasting the labors of the people under the pretense of
> taking care of them."
> Thomas Jefferson
>
>
> ------------------------------
>
> Johnson mailing list
> Home: http://mailman.qth.net/mailman/listinfo/johnson
> Help: http://mailman.qth.net/mmfaq.html
> Post: mailto:Johnson at mailman.qth.net
>
>
> End of Johnson Digest, Vol 115, Issue 1
> ***************************************
>