Winning the 4 GHz Band
Two candidates dominate the discussion on populating the upper 4 GHz spectrum band: a variant of the CBRS private network system and a general-purpose, licensed mobile and stationary approach. A…
Radio Amateur Hour
The January 17th letter from FAA via A4A to the White House, the Transportation Secretary, the FCC, and itself exposes aviation’s cluelessness
Resolving Spectrum Disputes
Radio risk assessment is a complex, multivariate problem, precisely the kind of thing that territorial political players don’t do well.
FAA Embarrasses Itself
The proper role of FAA in this and any similar controversy is to conduct its own measurements and share them with the responsible parties. It should share its findings on altimeter vulnerabilities and leave the modeling in 5G emissions to the experts.