This is part 1 of 2 of a presentation I made to the Rochester Amateur Radio Association (RaRa) on 3 June 2020 on the subject of noise (QRN) and what can be done about it. It’s a nice survey of noise sources. Ask Dave #291 will cover the second half of the presentation.
ARRL has announced the winners of the 2018 QST Antenna Design Competition. “Dozens of entries were received, but only three could win,” said... Read more
Radio Communication Guide “What To Look For In A Handheld Radio First off, my recommendations for radios are going to be primarily based... Read more
U4 Digital & Analog Smart Radio 1．Description A new generation of Comart U4 series Digital & Analog smart portable, which was taken as... Read more
“Hello Operators Todays video is a Ham Radio Raspberry Pi tutorial for the Icom IC-705 and eventually other radios. We will be using a new setup... Read more