I read your article Phil. WELL DONE! I am considering the mod to my ALS-600 and my Dentron Clipperton-L as well. Seems it would work for both. I would be interested in your kits. The etched circuit board seems more elegant than the perfboard. A question! How is the relay SWR on 6 meters. Of course neither amp is designed for six, but I have some SWR from the relay using my K3 on six. (With the Dentron, I have not tried the ALS-600.
Willis 'Cookie' Cooke K5EWJ --- On Fri, 5/15/09, Phil & Debbie Salas <[email protected]> wrote: > From: Phil & Debbie Salas <[email protected]> > Subject: Re: [Elecraft] Amp choices for QRP K3? > To: [email protected] > Date: Friday, May 15, 2009, 9:48 AM > I just checked - my ALS-600 runs 80-100 watts out with 10 > watts drive from > my K3, though I normally run it at more like 500 watts > output with about 70 > watts drive. There is a 35 ohm resistor in series with the > ALS-600 input > that can probably be reduced to give you more output power. > I have modified > my ALS-600 for QSK operation and it works great with my K3 > (see this month's > QST or www.ad5x.com for details). > > Phil - AD5X > > ______________________________________________________________ > 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

