Is this a mod that can be done in the field? How involved is it? What is the parts price?
Tnx es 73, de Jim KG0KP K3 sn1442 ----- Original Message ----- From: "Steve Ellington" <n...@carolina.rr.com> To: <k...@aol.com>; <elecraft@mailman.qth.net> Sent: Wednesday, December 16, 2009 2:56 PM Subject: Re: [Elecraft] Fw: Hardware Differences K3 > We started shipping the current DSP boards, Rev C, approximately March > 6th, 2009. > Any K3 DSP board Rev C or later will have the extended low end audio > frequency response h/w enhancement. > > This corresponds approximately to K3 serial number 2800, plus or minus > 10-20. Since assembled -Fs and kit K3s flow through different > manufacturing paths, there is a slight variance in s/n for the phase-in. > If in doubt, check the DSP board Rev as noted above. > > These changes basically added additional h/w low end frequency response > below 300 Hz. You need to also have the latest K3 f/w to take advantage > of this. Of course, you can also tailor (and limit) your RX and TX > response via the K3's IF Shift and B/W controls and by using the TX and > RX Equalizer entries. > > A picture of the Rev label location on the DSP board and additional info > is at: > http://www.elecraft.com/K3/mods/dsp_rev_c_information.htm > > (The 'C', or later, revision letter at the bottom of the label is what > is important.) > > We have added to our parts and mod kits page an option, K3DSPUPGD to > swap out your current DSP for one upgraded to the latest Rev C changes. > The cost will be $69.00 plus shipping. Order placed via this page will > start shipping approximately in 4 weeks, around Nov 9. > > Steve > N4LQ > n...@carolina.rr.com > ______________________________________________________________ > 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
