"Zero Beating" is the topic of the current (July 19) episode of the "ARRL The Doctor is In" podcast. Listen...and learn!
Closer Look at the MFJ-1708SDR T/R Switch
Here is a video explaining in detail the MFJ-1708SDR for protecting your SDR receiver while transmitting. There is another option detailed in the August QST magazine from the ARRL. That homebrew option looks like it might be a good group project to build. And we can bulk order parts for cheaper shipping. We can discuss more at the Wednesday Coffee QSO !!
Radio Bird Update - Satellites
Here is some good current info on Satellites. Which ones are up, what they look like and a great explanation of how the antennas are deployed in space! Very good info for those interested in talking to the birds!
Should be a great activity to try and some nice bonus points!!
Coax Expert Ray Nelson N1MPD
Here is a good video on an interview with Coax expert Ray Nelson N1MPD. Ask Dave site that posted this is a good site for information and I highly recommend that you subscribe to his channel after you watch the video!.
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Happy Independence Day AMERICA !!
Happy Independence Day America !! Everyone today, should watch this. A reminder of what the founders went through to secure FREEDOM, not FORTUNES.
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