Thank you, Don, for responding so early (I hope you do not have insomnia as I do). And yes, that's exactly what I am looking for - K2 restricted to 5W and to CW-only operation, so as long as it is safe and is not going to introduce spurious emission it'll work for me.
On Mon, May 31, 2010 at 6:31 AM, Don Wilhelm <[email protected]> wrote: > Alexey, > > Make that change IF AND ONLY IF 1) you will never install the KSB2, AND 2) > you will not operate above the 5 watt level. > > That change makes the K2 PA transistors more efficient at 5 watts and below, > but the operation is non-linear and the efficiency is worse if the power is > increased above the 5 watt level. > > So it is not a recommended change except for those special circumstances. > If the major use of the K2 is CW only operation at QRP levels on batteries, > then it is worthy of consideration. > > 73, > Don W3FPR > > Alexey Kats wrote: >> >> I have one more question about K2. I noticed that revision C of K2 >> manual says that if to increase QRP T4 transfor >> >> > -- Alexey Kats (neko) ______________________________________________________________ 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
