This person knows nothing about RF and is just another applications monkey. Without taking fields and waves you are at best a technician. Anyone who actually worked in defense knows that minicircuits is a notorious company that pays very poorly and has massive turnover. Many of the other defense/space RF subs are just the same. The author is just mangling all RF communications applications into one big ball. And of course the authors pathetic theory background means that RADAR is the only sensing application they "understand".

Read this https://www.microwaves101.com/encyclopedias/where-are-they-n... and tell me how well this next big surge is going to work out any differnt.