Topband: BC band filter

[Pete Smith]

At 10:00 AM 1/7/04 -0500, George & Marijke Guerin wrote:

>Dear Pete & Topbanders,
>
>For a high-pass filter with three nulls within the AM broadcast band, a good
>construction article is in the 1985 ARRL Handbook, pages 30-32, I do not
>have the chapter number.  It is probably from an original article in QST in
>1978.  It uses Amidon iron power cores and common value silver mica
>capacitors.
>

Ahah!  It's still there, at least in the 2000 Handbook, page 
16-36.  Thanks, George!


73, Pete N4ZR
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