"OldGuy" wrote in message
...
Looking for recommendations for a Grid Dip Meter built or a kit.
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Just downloaded an archive of Radio Constructor from
Americanradiohistory.com - in the course of browsing through them, I found a
valve design that uses untapped coils.
It would probably adapt well to a JFET.
Can't remember which issue, but it was before mid 50s.