This is one of my pet peeves with the W2 -- it does not have an option for delivered power. Yes, I know how to subtract, but it's beyond trivial to do this in the software, and it would be convenient.
Vic 4X6GP > On 6 Mar 2017, at 05:32, Alan Bloom <[email protected]> wrote: > > The P3 shows total forward power. The power delivered to the feedline is > forward minus reflected. > > With a 13:1 SWR, 73.5% of the power is reflected and 26.5% is transmitted. > If the transmitted power is 92 watts then the total forward power should be > 347 watts. > > Alan N1AL > > >> On 03/05/2017 06:58 PM, Grady Harper via Elecraft wrote: >> I placed the DCHF-200 after my antenna tuner. In other words, the >> DCHF-200 is between my tuner and antenna. When relying on my tuner >> to match the antenna to the radio My power meter (on the P3) is >> showing an SWR of a little over 13:1 (which is about right) . My >> meter on my tuner is showing about 92 watts of power headed down the >> antenna,but the meter on the P3 is showing over 200 watts. My >> intended output being 100 watts. Does the DCHF-200 show out-going >> pwr + reflected pwr? The tuner matches the antenna to the radio, and >> the tuner meter shows a very very small amt. of reflected power. I >> put the DCHF-200 at this location, because if I had the tuner >> installed in the radio, this is where it would go. >> >> The antenna is a fan dipole trimmed for 40 meters and 20 meters. I >> am on 3.810 MHz and without the tuner the SWR is about 13.2:1 here. >> The tuner matches the antenna to the radio with a SWR of very close >> to 1.0:1. . >> >> AJ4YA Grady >> >> Thanks. >> >> Sent from my iPad >> ______________________________________________________________ >> Elecraft mailing list Home: >> http://mailman.qth.net/mailman/listinfo/elecraft Help: >> http://mailman.qth.net/mmfaq.htm Post: >> mailto:[email protected] >> >> This list hosted by: http://www.qsl.net Please help support this >> email list: http://www.qsl.net/donate.html Message delivered to >> [email protected] > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:[email protected] > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to [email protected] ______________________________________________________________ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:[email protected] This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html Message delivered to [email protected]
