[aprssig] Bootleggers On Navy FLTSATCOM Satellites
Stephen H. Smith
wa8lmf2 at aol.com
Tue Apr 21 12:12:47 EDT 2009
From the those-would-make-REALLY-wide-coverage-APRS-digipeaters
department......
Story linked on Slashdot.com this morning at:
<http://tech.slashdot.org/article.pl?sid=09/04/21/151225>
Brazilian Pirates Hijack US Military Satellites
Brazilians in the boondocks are bootlegging on US Navy FLTSATCOM
satellites, using them like CB.
The Slashdot post links to the original story on Wired.com at:
<http://www.wired.com/politics/security/news/2009/04/fleetcom>
"To use the satellite, pirates typically take an ordinary ham radio
transmitter, which operates in the 144- to 148-MHZ range, and add a
frequency doubler cobbled from coils and a varactor diode. That lets the
radio stretch into the lower end of FLTSATCOM's 292- to 317-MHz uplink
range. All the gear can be bought near any truck stop for less than
$500. Ads on specialized websites offer to perform the conversion for
less than $100. Taught the ropes, even rough electricians can make
Bolinha-ware.
"I saw it more than once in truck repair shops," says amateur radio
operator Adinei Brochi (PY2ADN) "Nearly illiterate men rigged a radio in
less than one minute, rolling wire on a coil."
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