Home of the Sparks31 Signal Corps blog, and the Sierra31 Adventure Radio Club. Discussing radio communications and communications monitoring for self-reliance and preparedness. SIGINT - COMINT - QRP - VHF - HF - EMCOMM - DIY
03 December 2018
Praxis: OPFOR RDF Capability
Stuff they don't cover on the ham radio exams.
Currently deployed systems are good for at least 2 degrees accuracy with much less than 10 seconds of transmission time from an emitter.