[Elecraft] Could the be the basis for the KPA-1500?

[Olli Tuppurainen]

Here is one alternative for HF + 6m

http://www.nikkemedia.fi/juma-pa1000/


Olli
OH6CT

> -----Alkuperäinen viesti-----
> Lähettäjä: elecraft-bounces at mailman.qth.net [mailto:elecraft-
> bounces at mailman.qth.net] Puolesta Jack Chomley
> Lähetetty: 24. heinäkuuta 2011 6:44
> Vastaanottaja: garyk9gs at wi.rr.com
> Kopio: elecraft at mailman.qth.net
> 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 <garyk9gs at wi.rr.com> 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:Elecraft at mailman.qth.net
> 
> This list hosted by: http://www.qsl.net
> Please help support this email list: http://www.qsl.net/donate.html