Ok that didnt work so great .. but using a power combiner/splitter with 1100pF
in the same setup did show a workable bandwidth and didnt go above a 1.5SWR
.... looks like i might just use this configuration and eventually pull the C L
C networks for the input of my amp ....
Mike
KC7NOA
> From: patriot121@msn.com
> To: amps@contesting.com
> Date: Wed, 17 Feb 2010 21:48:53 -0800
> Subject: Re: [Amps] GS-35B Input
>
>
> I was thinking of using one of those bi-ocular transformers that's found in
> many solid state transceivers .... but changed to 1:1 and basically an C L to
> ground and the other half of the 1:1 would be L C Into the GS-35B .... guess
> ill just try it with a dummy load and my MFJ259b ..... at least ill know the
> frequency range of the 1:1
>
> Mike
> KC7NOA
>
> > Date: Wed, 17 Feb 2010 20:19:16 -0600
> > From:
> > CC: amps@contesting.com
> > Subject: Re: [Amps] GS-35B Input
> >
> > I think large variations in drive impedence through the rf cycle are
> > somewhat smoothed out by a low to medium Q input.. BTW, L-C-L (
> > lowpass ) might be better.
> >
> > Don WA4NPL
> >
> >
> >
> >
> >
> >
> > Quoting "MIKE DURKIN" <patriot121@msn.com>:
> >
> > >
> > > Just a thought/wondering .. why is it that a broad-band 1:1 torroid
> > > un-unun not used for the input of a single GS-35b instead of several
> > > C.L.C. networks ?? Is there not enough fly-wheel effect to keep a
> > > good linearity??
> > >
> > >
> > >
> > > Mike
> > >
> > > KC7NOA
> > >
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