Hello everyone, I have vintage homebrew crystal set (50s or 60s) that has in pencil on the back push pull C R and the builders name also, It works very well on my long wire antenna it has two diodes looks like glass Sylvania (1n?) cannot make out markings on them will try to post pics. & let them do talking. Not sure what is push pull in a crystal set?
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The Radio Board.org
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Hi. I built one 50 or so years ago with my dad. It worked well with a long antenna. Still giving station separation.