The Main Use For V1 Arrows

In article >, Paul Hovnanian P.E. wrote:

> Has anyone looked into building a sniffer for these r.f. signals? One
> wouldn't need to decrypt the content, only detect its presence (although
> one system that broadcasts GPS car locations might be interesting). Then
> you'd have an alarm for law enforcement in the vicinity, even if they
> were just pacing people or using a stopwatch.

Time to write up your patent application!

In article >,
says...
>
>
>In article >, Paul Hovnanian P.E. wrote:
>
>> Has anyone looked into building a sniffer for these r.f. signals? One
>> wouldn't need to decrypt the content, only detect its presence (although
>> one system that broadcasts GPS car locations might be interesting). Then
>> you'd have an alarm for law enforcement in the vicinity, even if they
>> were just pacing people or using a stopwatch.
>
>Time to write up your patent application!


Someone use to sell a scanner with an added feature that would search for
the police radio repeater signal. You would then know when you were close
to a cop car.
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Alex