[Elecraft] Crystal Grounding

Don Wilhelm Don Wilhelm" <[email protected]
Sun Sep 14 18:15:14 2003


Terry,
See comments below:

----- Original Message ----- 

| I'm in the middle of the crystal change, too. (the Bucs don't play til 4).
I
| placed the ground leads low on the cans on the RF board. It's a little
more
| difficult on the KSB2. Is it important to try?
|

Usually, grounding crystals at the bottom (actually nearest the ground plane
of the board) results in a lower impedance ground for the crystal cans and
produces a better shape filter.
That being said, I do recall a few folks have tried it on the KSB2 crystals
(not me) and reported little noticable difference.  It does make a
difference on the RF board.

73,
Don W3FPR