Understand you don't want an amplifier, go QRP. Nothing wrong with the switcher or with the Pro Audio.
What I am happy with is the BioEnno is the BioEnno 123AH battery. It's small enough to fit into the "shack in the pack" or something similar in size. LiFePo batteries such as this one can take thousands of charges and also stay above 12 volts for almost the entire discharge cycle. The KX3 will run at 15 watts out for quite some time with the above mentioned unit. This brings me to its charger. The connector for the bioenno charger to the battery is the same as the power input for the KX3. It's perfectly adequate as a power supply. People argue about the special spiffiness of the Pro Audio. But I can't find an operationally noticeable difference. Obviously the BioEnno battery has no switching noise at all. I don't recommend pro-audio for charging the BioEnno as the approved charger cuts back voltage as the battery tops off and the ProAudio does not. So if the BioEnno appeals, you really have to get the correct charger for it. If you still need you need another power supply, make your personal choice there. All options mentioned are OK for something. This is what I use when portable and how I charge both the KX3 internal battery and the BioEnno when I get back home (but not at the same time, or I haven't tried that) Geoff W1GCF ______________________________________________________________ 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]

