QRP Club
QRP Station => Builder's Corner => Topic started by: vu2nan on January 04, 2015, 13:43:21 UTC
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A handy tester!
http://nandustips.blogspot.in/2012/07/audio-signal-injector.html (http://nandustips.blogspot.in/2012/07/audio-signal-injector.html)
73,
Nandu.