We had a 6 meter repeater in the '70s, Tx & Rx a quarter mile apart, 
using a telephone company "RT" loop.  It passed the DC and cost 75 
cents a month.  Of course, it went through the CO, with a total path 
of about 3 miles, but the rate was based on air miles.  It worked 
great.

Al Hajny
WB9LIV

--- In [email protected], Doug Bade <[EMAIL PROTECTED]> wrote:
> I would disagree on the later comment as in the commercial world it 
would 
> be quite incorrect....
> 
> We have been using telco 2 wire and 4 wire DC control and Tone 
control 
> lines for years. I know of some dispatch operations which use them 
hundreds 
> of miles, while not the cheapest method, it still works.... Telco 
has been 
> providing them since the 50's or 60's at least....and still does, 
although 
> getting DC continuity is no longer very easy....
> 
> Thousands ( probably millions ) of them in service in this country 
alone, 
> let alone the rest of the world...
> Newer technology is replacing some of them with VOIP technology 
over 
> Internet circuits instead of full period lines where time of 
arrival is not 
> critical..
> 
> Doug
> KD8B
> 
> 
> At 09:18 PM 8/1/2005, you wrote:
> 
> 
> > > OTOH, if you can put your receiver and transmitter
> > > any appreciable distance
> > > apart, and use two antennas and feedline, then you
> > > just need to wireline the
> > > audio signals between them.
> > >
> > >
> >Wireline from about 1000 feet to a couple of miles ?
> >I don't think so.  Sepreation of this distance for 10
> >meters usually means a radio link.
> >
> >
> >__________________________________________________
> >Do You Yahoo!?
> >Tired of spam?  Yahoo! Mail has the best spam protection around
> >http://mail.yahoo.com
> >
> >
> >
> >
> >
> >Yahoo! Groups Links
> >
> >
> >
> >






 
Yahoo! Groups Links

<*> To visit your group on the web, go to:
    http://groups.yahoo.com/group/Repeater-Builder/

<*> To unsubscribe from this group, send an email to:
    [EMAIL PROTECTED]

<*> Your use of Yahoo! Groups is subject to:
    http://docs.yahoo.com/info/terms/
 



Reply via email to