UK Vintage Radio Repair and Restoration Discussion Forum - View Single Post - Full-Range IF Selectivity; The Hammarlund Variable Crystal Filter

Cruisin Marine · 26th Dec 2022, 3:42 pm

Perhaps the best thing about this post is that it demonstrates the ulmitate importance of giving filters the correct feed and termination impedance, if you don't do that you are ignoring the capabilities of what a filter is actually there for in the first place.

26th Dec 2022, 3:42 pm	#10
Cruisin Marine Heptode Join Date: Jul 2018 Location: Worthing, West Sussex, UK. Posts: 994	Re: Full-Range IF Selectivity; The Hammarlund Variable Crystal Filter Perhaps the best thing about this post is that it demonstrates the ulmitate importance of giving filters the correct feed and termination impedance, if you don't do that you are ignoring the capabilities of what a filter is actually there for in the first place. __________________ "Behind every crowd, there's a silver Moonshine"