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Coaxial Cable vs Balanced Lines – “ARRL The Doctor is In“ [PODCAST]
“Coaxial Cable vs Balanced Lines” is the topic of the current (November 23) episode of the “ARRL The Doctor is In“ podcast. Listen…and learn!... Read more
Australian Radio Amateur Reports First FT8 Contact on 122 GHz
In Australia, Roland Lang, VK4FB, and Stefan Durtschi, VK4CSD, completed what is being claimed as the world’s first FT8 contact on 122 GHz. The distan... Read more
FCC, Justice Department investigate covert Chinese radio network
By John Shiffman and Koh Gui Qing The Federal Communications Commission and the Justice Department are investigating a California firm whose U.S. radi... Read more
Alinco has just announced a New 144/440MHz Mobile
Alinco DR-735T Dual-Band 2M/440 Mobile Transceiver TX: 144-147.995 and 430-449.995 MHz RX: 108-173.995 and 400-479.995MHz + Air 1000 memories. Output:... Read more
Newly released receiver Icom IC-R 8600 compatible with digital wave
IC-R 8600 Broad band of 10 kHz to 3 GHz Product name / type name Communication receiver / IC – R 8600 Suggested retail price 228,000 yen + tax... Read more
The K7RA Solar Update (02/13/2015)
We saw solar indices drop this week. Average daily sunspot numbers dropped from 139 to 81.6, while average daily solar flux went from 151.1 to... Read more
Ham Radio Tutorial – HF Radio Wave Propogation
HF Radio Wave Propogation Read more
Harvey Regains Strength, Hurricane Watch Net Plans to Activate
Once downgraded to a tropical depression, the tropical cyclone named Harvey has regained strength in the Gulf of Mexico and been upgraded to a tropica... Read more
