Hello Olli, It's a start but really needs two devices.
Any idea what the cost is? On 7/24/2011 8:07 AM, Olli Tuppurainen wrote: > Here is one alternative for HF + 6m > > http://www.nikkemedia.fi/juma-pa1000/ > > > Olli > OH6CT > >> -----Alkuperäinen viesti----- >> Lähettäjä: [email protected] [mailto:elecraft- >> [email protected]] Puolesta Jack Chomley >> Lähetetty: 24. heinäkuuta 2011 6:44 >> Vastaanottaja: [email protected] >> Kopio: [email protected] >> Aihe: Re: [Elecraft] Could the be the basis for the KPA-1500? >> >> We do NOT need any more big amplifiers, they are the reason the sunspot >> cycles have been worn out :-) >> >> 73, Jack VK4JRC >> >> On Sun, Jul 24, 2011 at 1:28 PM, Gary K9GS<[email protected]> wrote: >> >>> There has been an ongoing discussion on the AMPS reflector regarding >>> the Freescale LDMOS devices currently on the market. A pair of these >>> in an HF amp with a 48V SMPS would be an excellent start.....(hint, >>> hint...KPA-1500). I wish I was retired and had some time on my hands > :) >>> Check this out: >>> >>> http://www.w6pql.com/1_kw_2m_ldmos_amplifier.htm >>> >>> Also see: >>> >>> Some YouTube videos... >>> http://www.youtube.com/watch?v=02v58cnb41o&feature=relmfu >>> http://www.youtube.com/watch?v=-EACUpIhpac >>> >>> F1JRD also has an article in Dubus >>> http://www.qsl.net/f1jrd/MRFE6VP61K25H.html >>> http://www.w6pql.com/1_kw_2m_ldmos_amplifier.htm >>> >>> >>> -- >>> >>> >>> 73, >>> >>> Gary K9GS >>> >>> Check out K9NS on the web: http://www.k9ns.com Greater Milwaukee DX >>> Association: http://www.gmdxa.org Society of Midwest Contesters: >>> http://www.w9smc.com >>> >>> >>> >> __________________________________________________________ >> ____ >> 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 > ______________________________________________________________ > 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 > -- 73, Gary K9GS Check out K9NS on the web: http://www.k9ns.com Greater Milwaukee DX Association: http://www.gmdxa.org Society of Midwest Contesters: http://www.w9smc.com ************************************************ ______________________________________________________________ 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
