Re: Re: November 2018 Hawaii Ultralight DXpedition-- 15 Page Article
I recall (correctly?) that Chris Trask ( http://www.home.earthlink.net/~christrask/) had a broadband(?) preamp design that used a ferrite rod with a lot of turns so that when put in parallel with the inductor in a tuned circuit it had little effect.
On 5/02/19 10:39 AM, Will Kimber wrote: