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[aprssig] 434 MHz GPS 19k2 TX / EasyRadio

Steve Noskowicz noskosteve at yahoo.com
Fri Jun 1 02:36:53 UTC 2012



HA HA HA!  And if you reverse engineer the protocol of those LaCrosse wireless outdoor thermometers on 433.9, you can send bogus temperature data to your neighbor's indoor units.  (;-)

-- 
 73, Steve, K9DCI   USN (Vet) MOT (Ret) Ham (Yet)

--- Scott Miller wrote:
> >    At 1/2 watt it should go pretty far w/a decent antenna...
> >    more power and less $$ than an X-Bee module (~~$24, I think).
> 
> Yeah, at lower data rates I've seen ranges of at least 100
> miles at 1/2 watt on 2 meters.  The test units are
> currently running at 4800 baud, which will sacrifice some
> margin, but they've also got some error correction
> capability which ought to help make up for it.
> 
> I was going to get an Az/El rotor system, but it turns out
> to be cheaper to make my assistant stand on the roof and
> hold the antenna.  =]
> 
> Scott
> N1VG
> 
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