What we have in California, besides crazy 
drivers and traffic... 

The most common mobile extenders are on 
VHF, duplex versions run a non standard 
split about 5 Mhz wide. Power levels run 
from milli watts on up.  Pyramid now makes 
them, GE & PSS Inc. used to make them.

Medical extenders are most often UHF and 
relative low power (<10 watts).

The CHP use a simplex extender, which sort 
of acts/operates like a simplex auto patch. 
It works pretty well, there is a scheme to 
stack repeater extender priorities when 
multiple units arrive on a scene. 

One legacy PS System (now out of service) I 
serviced used cross band, Tx on low band, 
46Mhz, Rx on 153 Mhz high-band.  It worked 
very well. If Motorola would have kept making 
the special order micor extender radios, they'd 
probably still be on it. 

cheers,
skipp 
wwww.radiowrench.com/sonic 


> "Mark Holman" <[EMAIL PROTECTED]> wrote:
> I cannot recall the Bands used for Public 
> Saftey Freq.s  when they used what 
> was called  Mobile Extenders, but I believe 
> that they used 2 different bands in Michigan 
> something like VHF Hi to VHF Lo .  
> M. H.
> >







 
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