At MF 'we decided that ERP  was a better indication as 100 watts to  a 35 ft T 
only gives about  100mW radiated power 
G ..

http://groups.google.com/group/uk500khz/web/wspr-activity-from-the-uk


--- In digitalradio@yahoogroups.com, Sholto Fisher <sho...@...> wrote:
>
> I understand that Bonnie but I meant in context of using WSPR on HF.
> 
> I have used WSPR at the mW level and been spotted all around the US, 
> surely there's no need to be running 50 or 100W (or higher) with this 
> mode on HF?
> 
> 73
> 
> K7TMG
> 
> expeditionradio wrote:
> > 
> > 
> > Many moonbounce operators are running
> > 1.5kW transmitters with more than 10kW ERP
> > (effective radiated power with antenna gain).
> > 
> > In that context, "Weak Signal" has traditionally
> > meant that the signal at the receive end
> > of the QSO is at or below the noise level.
> > It doesn't mean "weak transmitter" :)
> > 
> > Bonnie KQ6XA
> > 
> >  > Sholto K7TMG wrote:
> >  > Looking at the WSPRnet DB recently and I see guys
> >  > running 50W, 100W, 500W and even 1000W???
> >  >
> >  > I thought the WS part of WSPR meant Weak Signal?
> >  >
> >  > Sholto
> >  >
> >  >
> > 
> >
>


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