[Amps] Henry 2003 Filter for 20002A Amp

[W0UN -- John Brosnahan]

At 09:30 10-07-07, Roger wrote:
>Thanks,
>
>This looks like a simple, inexpensive, and good remedy if needed.
>
>73
>
>Roger (K8RI)

I do a lot of stub filtering for my VHF radars when I need to reduce the
2nd and 3rd harmonics. They are pretty high Q an do a good job.  But
the designs that John did are much more interesting in that they combine
stubs and lumped elements for much improved performance.

--John  W0UN

>http://www.ifwtech.co.uk/g3sek/swxfiltr/swxfiltr.htm