REFLECTOR: APRS amateur radio tracking
David Staten
Dastaten at earthlink.net
Tue Jul 22 22:20:43 CDT 2008
Milton Mersky wrote:
> Will radio tracking work in an auto?
>
> How much does it cost?
> Milt
>
>
>
It will work on a car, truck, motorcycle, boat, bicycle, SAR dogs, or
anything you can attach a power source, GPS puck, xmitter and TNC to.
HAM 2m (144 mhz) radios can be had at a "hamfest" used for $1-200 bucks.
New for $2-400. Can buy online. Can buy equipment without a license. The
majority of US domestic APRS use happens on 144.39.
The MS150 bike ride in Houston and Dallas both utilize APRS extensively
for route management and asset tracking. Tour officials, supply
vehicles, medics, motorcycle escorts, SAG vehicles.. All of em. The main
limitations is the term (and code) for APRS is trademarked/held by one
individual, who stipulates its only used for non-profit non-commercial
purposes. The advantage of APRS on a Ham Net is that signal gets out and
is propagated even when everything else fails.. cell, etc..
You can get into things with a cheap used handheld, a TNC, cable and GPS
puck from Byonics (www.byonics.com $100 bux approx) and an external
(internal ok if glass plane) VHF air band or ham band antenna on the
plane (vertical polarity)
Dave
More information about the Reflector
mailing list