[Heathkit] Heath Crystal Filter Mods - Again

[Kenneth G. Gordon]

On 1 Oct 2007 at 21:40, Ralph S. Turk wrote:

> Ken.
> I also would like a copy.  I tried everything but no luck
> Ralph, W7HSG

My web server had crashed (first time in 10 years) because while 
doing maintenance on the server, I inadvertantly caused a core-
dump.

All seems to be OK now.

Try it again:

<http://www.mines.uidaho.edu/~glowbugs/Heathkit%20SB_HW%2
0Filters.pdf>

BTW, there is an error in the crystal filter data. What I have listed 
as 404-458 should be 404-548. I'll fix it asap.

Ken W7EKB