[R-390] SP600JX17 - drift

[Roger L Ruszkowski]

But, I have replaced the hf oscillator tube with a IERC tube shield and
noticed no difference whatsoever.


Les Locklear

" The two most abundant things in the
  universe are hydrogen and stupidity ".

  Harlan Ellison

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What tube is a Sp600 can be swaped out with a
tube shield with out a change in the Sp600 performace?

I thing this is another Zero Point Energy Source here <:).

Roger KC6TRU.