Thanks for the info Don. On Mon, Apr 20, 2020 at 2:47 PM Don Wilhelm <[email protected]> wrote:
> When do you mean? There was no text in your post. Did you send in > HTML? If so, mailman would have stripped it out - you must use plain text. > > The K2 was initially designed and released to Field Testing in 1998. > There have been several design improvements since then, and at the time > of SN3000, the boards were re-done to incorporated all the upgrades on > the board. The only change since SN3000 is the keying waveform upgrade > which is installed as part of the kit starting with SN 4660 if I recall. > The kits are still being shipped and the serial numbers are > approaching 8000. > > I don't recall the years each of the upgrades were released. > Any early K2 can be upgraded to the current level with the kits and > instructions from Elecraft. > > 73, > Don W3FPR > > On 4/20/2020 1:18 PM, Aaron wrote: > > > -- '72 Aaron Scott K5ATG <https://k5atg.blogspot.com/> Mid-Del Amateur Radio Club <http://www.w5mwc.org/> ______________________________________________________________ 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 Message delivered to [email protected]
