What about Llewellyn's model of the hybrid coupler in on4un/5th?
73,
Dave N3AC
On Sun, Nov 21, 2021, 21:16 Lux, Jim <jim@luxfamily.com> wrote:
> On 11/21/21 4:51 PM, Gene Smar via TowerTalk wrote:
> > "For the interested student", here's a treatise on leakage and other
> > losses in power (60 Hz) transformers that might be of use:
> > https://tinyurl.com/2te6xhkv .
> >
> yeah, but that doesn't help with the "how do I make an NT card that
> simulates a transformer" for NEC.
>
>
> >
> > 73 de
> > Gene Smar AD3F
> >
> >
> > On 11/21/2021 2:11 PM, Michael Tope wrote:
> >> Hi Jim,
> >>
> >> Starting with version 5.0, EZNEC implements the capability to model
> >> lumped transformers, inductors, capacitors, and resistors. Thus, it
> >> should have capability to model the Collins 90deg hybrid. The only
> >> caveat is that the transformer model is ideal (K=1.0), so including
> >> the impact of flux leakage and core loss would have to be captured
> >> with additional components in an equivalent circuit model.
> >>
> >> 73, Mike W4EF............
> >>
> >
> > _______________________________________________
> >
> >
> >
> > _______________________________________________
> > TowerTalk mailing list
> > TowerTalk@contesting.com
> > http://lists.contesting.com/mailman/listinfo/towertalk
> >
>
> _______________________________________________
>
>
>
> _______________________________________________
> TowerTalk mailing list
> TowerTalk@contesting.com
> http://lists.contesting.com/mailman/listinfo/towertalk
>
_______________________________________________
_______________________________________________
TowerTalk mailing list
TowerTalk@contesting.com
http://lists.contesting.com/mailman/listinfo/towertalk
|