[Elecraft] What ever happened to the shielding project?

Sverre Holm svholm2 at broadpark.no
Thu Mar 3 16:59:06 EST 2005


-----Original Message-----
Reading the mail here about the mods to the SSB Module...I remember that
someone was playing around with some shielding to cut down on blow-by or
something like that.  What ever happened to that?  I think it was a person
in England who was experimenting with shielding on the SSB board and the
like.
 
Lee - k0WA
-----------

I tried to make these shields and they can be found here: 
http://www.qslnet.de/member/la3za/bilder/KSB2-shield-top.jpg and
http://www.qslnet.de/member/la3za/bilder/KSB2-shield-under.jpg, but I did
not make any measurements.

The idea came originally from Merlin W3ICT


73

Sverre
LA3ZA
http://www.qsl.net/la3za/

 
-----Original Message-----
Next, I went to local hobby shop and bought some tin.  I made little  tin
"houses" which I placed around the matching toroids, ground them  carefully.
It worked too.  Next I added a little tin "fence" which  went on the bottom
the board, shielding the input of the filter from the  output.  It worked.
Three times is a charm!
 
Merlin W3ICT



More information about the Elecraft mailing list