Soon GaN will hold possibilities. Myron WVØH Printed on Recycled Data
> On Dec 14, 2014, at 8:41 AM, Kevin Stover <kevin.sto...@mediacombb.net> wrote: > > W6PQL has designed and built a 1KW SSPA for 1.8-54MHz using an LDMOS device. > Freescale I think. > he has also designed a pretty stout Low Pass filter designed for 1.5KW 1.8-54 > MHz. > He can get 1.2KW out of it at saturation with 2-3 W drive. > A pair of these devices @ 750W could do 1500W all day any mode. but then the > power supply becomes the limiting factor.. 50V at 70amps? > > http://www.w6pql.com/1_kw_sspa_for_1_8-54_mhz.htm > > -- > R. Kevin Stover > AC0H > ARRL > FISTS #11993 > SKCC #215 > NAQCC #3441 > > ______________________________________________________________ > 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 myronschaf...@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