[BC] Antenna matching tuners: if from scratch
Cowboy
curt at spam-o-matic.net
Fri Jun 5 09:47:29 CDT 2009
On Thursday 04 June 2009 09:40 pm, wpio wrote:
> Wow, so there's no rule of thumb. (yes I mean input matching tuners)
>
> In this case, ice would not be an issue so we could go for dead on
> frequency.
>
> However, I was hoping a Bird Thruline and cut/try cut try so to speak,
> would work, just didn't know if there was a perfered sequence.
>
> I doubt if I can come up with a network analyzer.
Most of those don't screw in and out. They're just push-pull, then
a twist locks it in place.
One way, is to over-modulate the transmitter by as much as you dare,
and then look for lowest over-all reflected while modulated.
This will give you the broadest flatest bandwidth without an analyzer.
You want to use tone modulation if possible.
--
Cowboy
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