It all depends how close the desired signal is to the noise level. Check out
http://www.ab7e.com/weak_signal/mdd.html However, the original argument that 20 watts is better than 10 watts seems pretty silly to me since you can carry that flag all the way up to power levels that create their own ionosphere. We can all gain >FAR< more ERP from wisely choosing/building a better portable antenna compared to a backpack whip than we would from doubling the power out of the rig. 73, Dave AB7E > The difference between 10 and 20 watts is only 3 dB, half an S-unit. > >Compared to the 20-30 dB of QSB you often find on the HF bands, you > >would hardly even notice such a small difference. I think it is quite > >rare that 3 dB would be the difference between making a contact or not. > > > >Alan N1AL ______________________________________________________________ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:Elecraft@mailman.qth.net This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html
