Its been one hell of ride getting here. Seven, nearly eight, years since the launch of the original Brushbeater blog and look at how far we've come. Hundreds of classes,…
There's been a raging debate about the little cheap Chinese radio literally since the things started showing up in the US a little over a decade ago. It started with…
I was once asked, years ago, to define what the small unit actually was. The person asking was intensely well qualified, mind you, far more than I, to comment on…
Need HF? The Xiegu G90 has you covered.
High Frequency (HF) radio should be a top communications priority among Armed Americans. While line of sight (LOS), tactical-level communications usually get most of the focus from those starting out…
Communications Security, or COMSEC, is one of those deep topics. Its not a clean, neat answer in nearly any case, with the caveat given most often "it depends". Whatever the…
Originally appears on American Partisan and in The Guerrilla Dispatch, Volume 1. One Time Pad is the most robust form of encryption used for clandestine purposes as described in The Guerrilla's Guide…
Originally appears on American Partisan and authored by my friend "Guerrilla Logistician". Get your OTP Generator here. -NCS The many facets of encryption can be daunting at best. There are many…
The Range-R card is one of those things that I never expected would have taken off the way it did - over 800 sold thus far in three versions - and there's…
The TinySA Ultra is an interesting little device and the improvement over the TinySA. While this is a spectrum analyzer, we can use it for signals intelligence. This article will be…