While this is alarming, please bear in mind that this is a discussion of a military technology which, with respect to one feature (GPS), used a civilian-grade component. That the entire system can be easily jammed would, we think, be an unreasonable inference based on the data at hand. By Bob Brewin, writing on NextGov.com: [...]
Tagged as:
GPS,
North Korea,
procurement,
radio
A “Cantenna”: improvised antenna, reused materials, can extend transmission and reception of a variety of radio devices – a paint or other metal can, plus copper wire or brass rod, brass tubing – can extend the range of radios, cell phones, wireless networks. Here’s one example from Wikipedia’s entry Cantenna:
Tagged as:
radio,
RF,
wireless
We’ve been casting about for two-way radio vendors – and sophisticated advice. And found, for our purposes, an amazing oufit in FastRadios.com – based in Naples, Florida – but they sell at very competitive prices and on very competitive terms (extended warranties, for instance, on batteries as well as radios). After a long conversation with [...]
Tagged as:
Comms,
fastradios.com,
radio