If you have to use gas, use Helium. It is very good especially at reduced pressures where the mean free path approaches the dimension of the container.
Dick Martin KN6AA On Sat, Jul 25, 2020, 07:37 W2xj <w...@w2xj.net> wrote: > I would avoid that in ham or broadcast transmitters due to the potential > skill sets (or lack thereof)of end users. Hydrogen is too explosive in the > wrong hands. > > Sent from my iPad > > > On Jul 25, 2020, at 6:41 AM, Rich NE1EE <73.de.ne...@gmail.com> wrote: > > > > If you're up to the challenge, hydrogen is a great for cooling. Very > nice thermal conductivity and thermal capacity. I've worked on systems that > used it for cooling. > > > > ~R~ > > 72/73 de Rich NE1EE > > On the banks of the Piscataqua > > > > ______________________________________________________________ > > 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 > > Message delivered to w...@w2xj.net > > > > ______________________________________________________________ > 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 > Message delivered to dick93...@gmail.com ______________________________________________________________ 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 Message delivered to arch...@mail-archive.com