Spy Radio: Antenna Considerations
smit to exactly no one that signal probably won't even go as far as the other side of your house technically it should but in the real world if you have an SWR of over…
signal
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Shortwave: The Warlord's Radio
…bands can be difficult to use for practical purposes also riddy is not the best for weak signal propagation psk is better at this so definitely check out psk31 if you're interested in this kind…
How to Hide From Drones: Synthetic Aperture Radar
…object and return to the aperture or the antenna which has been listening for changes in timing signal strength and things like that now one of the cool things about this technology is that you can…
Bare Minimum Comms Strategy
…there as well not just our own little project so having the ability to receive shortwave radio signals is pretty important on a more local level shortwave can again fill the emergency role for most people…
Secure Radio Communications
…kind of transmission is to be located between each person transmitting this would also mean that directional signals are very hard to jam because the jammer would need to be using an insane amount of power…
Basic Tactical SIGINT: Tracking Aircraft and SDR Scanning
…SDR dongle which also has an antenna attached that is the proper antenna for what kinds of signals we want to listen to Chances Are you will need multiple antennas for different frequency ranges in this…
The T.O.C. - Tactical Operations Centers
…talks as artillery magnets for good reason the nature of the talk with all of its communication signals whizzing through the air mean that talks are juicy targets for an adversary and are also very easy…
Satellite Communications
…and devices didn't have the capability for data so all they did was receive the radio signal from your device triangulated it using other satellites and let the emergency center know that your beacon serial…
Listening Posts: An Intro to SIGINT
…comes into play this device right out of the box can jam message traffic can spoof gps signals can intercept and playback car key fobs and intercept pretty much every bit of traffic that is whizzing…
Off Grid Receive-Only JS8Call
…do a little bit of um cheating the system so to speak by direct sampling the uh signals that are coming into the device so we're giving up a lot of efficiency that's normally…
Ukraine Update: Shell Games
s signals intelligence from the ukrainian forces which have undoubtedly been fortifying the city over the past few months if russia does intend to head for the odessa area with an amphibious assault pre-soaking the…
Portable TOC in a Box
…a wireless access point itself so you can connect and it will emit a Wi-Fi hotspot signal that you can connect to with your phone or your uh tablet or computer or whatever and you…
The Wire - October 21, 2024
…Though the IMEX drill is somewhat routine among BRICS nations, Russia and Saudi Arabia taking part likely signals that this exercise is shifting from a routine drill to a more power-projection and alliance-building nature…
The Wire - August 11, 2026
…From there, both aircraft flew to the United Kingdom (with President Trump's actual aircraft flying completely blacked out and not emitting any radio signals), where the President transitioned back to the newer Air Force 1…
The Wire - October 28, 2026
…The cause of the crash has not yet been disclosed officially, however initial reports indicate the Renfe train might have inadvertently been given instruction to proceed past a red signal.
Middle East: Overnight the Pentagon began…
Military manual · ATP 2-33.4
ATP 2-33.4, page 13
Intelligence Analysis
Army Techniques Publication: Intelligence Analysis
…For
example, many of the processes, activities, and techniques used by signals intelligence (SIGINT) analysts
will differ from those used by human intelligence collectors. Yet, each examines information and
intelligence products and builds knowledge about the…
Military manual · JP 3-0
JP 3-0, page 136
Joint Operations
Joint Publication: Joint Operations
…Additionally, in underdeveloped areas, belligerent forces may not rely heavily on
radio communication, thereby denying US forces intelligence derived through signal
intercept.
(2) Where there is little USG or US military presence, open-source intelligence
(OSINT…
Military manual · JP 3-0
JP 3-0, page 115
Joint Operations
Joint Publication: Joint Operations
…The military end state is
achieved during this phase, signaling the end of the joint operation. CCMD involvement
with other nations and OGAs, beyond the termination of the joint operation, may be
required to achieve the…
EMCON: Managing Radio Risk
…a major tactic constantly keep moving although Direction finding efforts can vary widely in the hardware used and the type of signals that are trying to be located moving around really does help as a gene
Military manual · ATP 2-33.4
ATP 2-33.4, page 134
Intelligence Analysis
Army Techniques Publication: Intelligence Analysis
…report).
New dirt or gravel piles.
Obstacles in roadway used to channel the convoy.
Personnel on overpasses.
Signal with flares or city lights (turned off or on) as convoy approaches.
Absence of the ordinary children in…