New 1700 volt sic jfet http://www.semisouth.com/news/press_releases/2010-04-30_New_1700V_and_1200V_SiC_JFETs.html
Sent from my iPad On Sep 10, 2010, at 7:12 AM, Phil Townsend <phi...@me.com> wrote: > A company called Semi South builds some very serious solid state devices that > can swing 30 amps @ 1200 volts! > They make them do electric car controls. Plus very very low distortion so low > almost unmeasurable. I tried them in an audio application and was blown away. > Can't remember the part number but their web site has details. > > Follow my tweets: > PhilTownsend > > Build your own gear > Grow your own food > > > > > On Sep 10, 2010, at 4:42 AM, István Szabó <ha...@t-online.hu> wrote: > >> On 9/10/2010 6:10 AM, Phil Townsend wrote: >>> So I got me a ten watt k3... I like it... It is very good. It works. And >>> I'm thinking of a KPA500. >>> But to run the KPA500 I gotta get the 100 watt add-on first. Hummmm.... Is >>> that a deal breaker? Might be. If I don't get the hundred water then I >>> can't get fully output.!.?&-¥xxx >>> So the true cost of the kPA500 is way more... For me with just ten watts. I >>> really only want ten watts. But when I feel the need, the need for speed >>> (yeah I had to say it) I would like to hit the big lever marked kill and >>> blast them out of their socks. >>> >>> "Can't hear me OM?? >>> He switches the amp to kill.... >>> How's ur copy now om? >>> >>> The screenplay is in my head... >>> Among other things. >>> >>> I would like to be able to upgrade with out the interim 100 watter. >>> Yeah, I know, i won't work but I can ask those guys who sweat solder and >>> cash flow and you never know they just might be able to do it. >>> To me the K2 was a total mind melt...and the K3 is beyond my wildest >>> dreams. Quite an upgrade from the old Heathkits I used to build... No >>> disrespect meant the hotwaters and Indians that may be still lurking. >>> >>> Phil >>> Santa Fe >>> >>> >>> Build your own gear >>> Grow your own food. >>> >>> >>> >>> Sent from my iPad >>> >>> On Sep 9, 2010, at 9:30 PM, Greg<n...@cableone.net> wrote: >>> >>>> Free market feedback...bring back the 1500 watt amp! 73 de Greg-N4CC >>>> >>>> -----Original Message----- >>>> From: elecraft-boun...@mailman.qth.net >>>> [mailto:elecraft-boun...@mailman.qth.net] On Behalf Of Doug Person >>>> Sent: Thursday, September 09, 2010 8:58 PM >>>> To: elecraft@mailman.qth.net >>>> Subject: Re: [Elecraft] KPA500 >>>> >>>> It's never as simple as that. I think announcing a product when its on >>>> its final approach is fine. I think getting tons of feedback on what >>>> you're >>>> about to invest heavily in is good business. Maybe the truth of the >>>> earlier >>>> amps was that there just wasn't enough positive response to them. Maybe >>>> this time they used all the input from the previous attempt to refine the >>>> price point and feature set. Maybe everytime someone here says the price >>>> is >>>> too high Eric makes another note. Or someone else says I'll order on the >>>> first day - is another note. This is free market research. Easy access to >>>> the most likely buyers. A big product mistake by a small company like >>>> Elecraft could sink them. I think they took a LOT of notes on the road to >>>> completing the K3. Nobody can argue with the results. And when the KPA-500 >>>> is released, it will be based on tons of feedback. >>>> >>>> Doug -- K0DXV >>>> >>>> ______________________________________________________________ >>>> 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 >>> ______________________________________________________________ >>> 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 >> Four MOSFETs can be driven out with ten watts id these are MRF150s (or >> VRF). You probably need to modify the input circuit. For EB104 needs >> only 6 watts. >> >> -- >> István Szabó >> >> Success is the ability to go from failure to failure without losing your >> enthusiasm. - Winston Churchill (1874 - 1965) >> >> ______________________________________________________________ >> 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 ______________________________________________________________ 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
