hello don the frequency to find with CAL FACT 18.159 kHz
thank you in advance for your good advice 73 , Cris F8ACF Le ven. 10 avr. 2020 à 21:21, Don Wilhelm <[email protected]> a écrit : > > Christophe, > > Tune the K2 to 7100kHz > Then plug the internal counter probe into TP1 and the P6 header on the > Control Board. > Enter the menu to CAL FCTR and hold EDIT > The frequency will be seen in the K2 display. > > You could alternately use an external frequency counter to read the > frequency at TP1. > > 73, > Don W3FPR > > On 4/10/2020 2:48 PM, Christophe aufacf wrote: > > good evening Don, > > > > I checked the values and solders of the capacitors mentioned > > they are ok > > > > on the other hand remind me of the procedure to check the frequency of > > the VFO so as to find 12,015 KHZ pages in the assembly manual > > > > Thanks again for your help > > > > 73 , > > cris F8ACF > > > > Le ven. 10 avr. 2020 à 17:17, Don Wilhelm <[email protected]> a écrit : > >> Christophe, > >> > >> The most common cause of a 40 meter only failure in the K2 is an > >> incorrect setting of the D19 secondary menu parameter. > >> > >> If you have the K60XV option installed, or if you installed the "Rework > >> Eliminators" when you built the K2, you must set D19 to "y". > >> > >> If you do not have either the K60XV or the Rework Eliminators, then the > >> D19 parameter must be set to "n". > >> > >> If the above is not applicable, you may have a problem in the 40 meter > >> bandpass filter. Check the capacitors in that bandpass filter - C5 and > >> C7 = 100pF, C4 and C8 = 820pF, C6 = 4.7pF. > >> Also check the VFO frequency when the K2 is set to 7100kHz, it should be > >> close to 12,015kHz. > >> > >> 73, > >> Don W3FPR > >> > >> On 4/10/2020 9:29 AM, Christophe aufacf wrote: > >>> hello Don, hello everyone, > >>> > >>> this morning I tested the K2 on my own. > >>> > >>> the consumption (ampere) of K2 gave me part of the solution > >>> > >>> the K2 alone in transmission consumes 0.5 amp on 40M then on the other > >>> 2 amp bands with a setting at 5Watts > >>> > >>> so I have no broadcast on 40M only, we can hear the relays switch ... > >>> > >>> after I admit being a bit lost to know where to start > >>> > >>> I will review the soldering of relays K1, K12, K14 in case ... > >>> > >>> could you give me advice since you know the K2 very well > >>> > >>> Thanks in advance Don > >>> > >>> 73 ,F8ACF > >>> > >>> # K2 7369 - kpa 100 in progress > >>> > >>> Le ven. 10 avr. 2020 à 03:11, Don Wilhelm <[email protected]> a > >>> écrit : > >>>> Christophe, > >>>> > >>>> I forgot to mention, > >>>> Before attempting to adjust the C1 null, first pre-set R26 and R27 to > >>>> 43k ohms. Measure R26 from U5 pin 5 to ground and R27 at U5 pin 3 to > >>>> ground. > >>>> > >>>> Then go through the nulling process followed by the power setting > >>>> process that I outlined in my prior email. > >>>> > >>>> 73, > >>>> Don W3FPR > >>>> > >>>> On 4/9/2020 3:25 PM, Christophe aufacf wrote: > >>>>> Good morning all , > >>>>> > >>>>> Zero adjustment of SWR bridge (C1) page 48 > >>>>> > >>>>> as you see on the video , I set the K2 to 5Watts > >>>>> > >>>>> https://we.tl/t-MOz5AX1v3l > >>>>> > >>>>> I managed to adjust the SWR the K2 announces my power at 0.1 Watts !! > >>>>> > >>>>> the consumption goes from 0.32 Amps in Rx, in Tune mode 0.5 amps > >>>>> > >>>>> I should have 5 Watts > >>>>> > >>>>> Thank you for your help > >>>>> > >>>>> # K2 7369 - kpa 100 in progress > >>> > > > -- 73 , F8ACF56 ______________________________________________________________ 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]
