Digital TV Station
The N9SGG TV station is on the air at 447.000 MHz. Pretty cool, eh? We use sdrangle as the app to create the DVS-2 video modulation to send to the radio. 30W output to the antenna is what we send to the discone antenna.
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Making Change
It would be great if this little bit of code could make a change for the benefit of all mankind. But for now, it’s an example of how to make change for currency (money). Looking for my next great adventure, one of the managers of a position that I was really interested in, asked me…
RF Ground Site Survey
So, I need to conduct an RF survey of a ground site. The survey’s purpose is to determine if there is any QRM in the area of a ground site receiving UHF radio signals for GNSS with RTK radios. What is QRM? It’s an amateur radio shorthand for man made noise encountered when trying to…
Shark Bites Dog on Nose
Suki was sleeping and a land shark came up and bit her in the nose. When later asked about the shark attack Suki said, “No big woof!”. No stuffed land sharks where harmed during the production of this article. Suki did bite on the shark later however.
VLBI Antenna in Iowa
I went to visit the VLBI antenna near Cedar Rapids, IA one afternoon and took pictures. Here they are.
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