I run /P on a 35aH lead acid battery. Whilst there is a noticeable voltage drop, I have worked dx till the battery voltage falls well below 11v without any noticeable effects on signal quality (I asked)! I have also run from a battery in the shack with a charger connected. No problem.
Clearly the larger the battery, the less problems you will have. GL and 73 John, C6ATS On Tue, 29 Dec 2015 15:43 Marc Veeneman <[email protected]> wrote: > My K3/P3/VGA monitor are happy with power from > http://bioennodepot.com/lithium-iron-phosphate-lifepo4-batteries/bioenno-power-12v-40ah-lfp-battery-pvc-blf-1240w.html > > It's small enough to lie flat on a shelf with 3.5" clearance with a > footprint smaller than my iPad. > > My KX3/PX3/KXPA100 run on another identical battery. These have plenty of > capacity to power 100 watts CW for longer than I can stay active. They > start out at 13.2 volts and stay there for hours. I do use #10 AWG wire, > though, to minimize resistive loss. > -- > Marc W8SDG > > ______________________________________________________________ > 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]

