[TenTec] OT: Question to the group

ka9egw at ka9egw.com ka9egw at ka9egw.com
Mon Jul 18 10:08:32 EDT 2016


Haven't felt a need.  What my slightly-modified jvm can't tune (very little
it can't) my 4229-L-network-and-dual-core-balun handles nicely.
That being said I did just recently popped for a used dual differential cap
to further expand on the concept (as laid out by Sevick, SK, and expanded on
by Rick) without butchering an original JVM...
73, Brian KA9EGW

-----Original Message-----
From: TenTec [mailto:tentec-bounces at contesting.com] On Behalf Of Al Gulseth
Sent: Monday, July 18, 2016 8:39 AM
To: tentec at contesting.com
Cc: Paul Christensen <w9ac at arrl.net>
Subject: Re: [TenTec] OT: Question to the group

Paul,

Why the need for a rotating turret? Wouldn't switching taps accomplish the
same thing? Cliplead taps on the coil have been a staple of link coupled
systems since the early days of ham radio, and it seems to me that one could
locate the optimum taps for each band and then use relays to switch them. 
Doing it that way shouldn't be any more complex than a typical autotuner is.

73, Al

On Mon July 18 2016 6:47:02 am Paul Christensen wrote:
> ...
> A remote-controlled link tuner would by my Holy Grail, but the 
> mechanical complexities start getting in the way of improved 
> efficiency.  To do it right would require separate link coils moved on a
rotating turret.
> ...
>
> Paul, W9AC
>
> _______________________________________________
> TenTec mailing list
> TenTec at contesting.com
> http://lists.contesting.com/mailman/listinfo/tentec
_______________________________________________
TenTec mailing list
TenTec at contesting.com
http://lists.contesting.com/mailman/listinfo/tentec



More information about the TenTec mailing list