[aprssig] could we

[William McKeehan]

In addition to the OnStar technology (which is seen in a lot of
advertisements), there are other options available. See
http://www.gps-practice-and-fun.com/personal-location-tracking.html for a list
of many of them.

William

> BOB if we could talk all day about geiger counters maybe we could get
> some learned sig members to give us an overview on the commercial findu
> systems i see addvertised on tv like the { adt mobile system } and the
> {on star system }  i would like to know what communications they use
> other than the gps,  evidently coded identity is employed for both
> systems ,, my curiosity gets me when they sell but i don't understand the
> mechanics of how it works, a short brief overview is all that i need ,,,
> maybe others are interested also,,,,   find me at kd4fzk  = i'm on
> everyday with the aprs system ....thanks.
>
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-- 
William McKeehan
Internet: mckeehan at mckeehan.homeip.net
http://mckeehan.homeip.net