Ham Radio Now

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HRN 228: HF Receiver Testing, Issues and Advances from the DCC

Posted: 23 Dec 2015 09:16 PM PST
http://HamRadioNow.tv

How good is your receiver... or the receiver in that radio you've been
drooling over? Adam Farson AB4OJ is one of a small handful of hams who can
tell you. Here he shows you how, and what's been changing as receivers have
gotten better and better, and SDR has become something the testers have to
properly understand.



Lots of diagrams. Adam will explain the conclusions, but you'll miss how
the got there.
This posting includes a media file:
http://arvideonews.com/hrn/HRN0228_Audio_RXTesting.mp3

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HRN 227: Digital ATV Update from the DCC

Posted: 23 Dec 2015 09:13 PM PST
http://HamRadioNow.tv

Ken Konechy W6HHC presents an update on Digital Amateur Television and the
DATV Express, an exciter board to transmit DATV. From the 2015 ARRL and
TAPR Digital Communications Conference in Chicago.



Some diagrams on the slides, but pretty well explained verbally.
This posting includes a media file:
http://arvideonews.com/hrn/HRN0227_Audio_DATVUpdate.mp3