I think there’s a problem with the instructions. I could not hear a signal when the VFO was set 16 KHz above the KX3 frequency with RIT off as you say. But you will hear it with RIT turned on.
Grant NQ5T > On Jul 19, 2020, at 5:02 PM, Mike Parkes <mspma...@gmail.com> wrote: > > I am trying to perform only page 5 of the RX sideband null procedure, and > and have a question. (My KX3 is a later serial number 9852 and according to > the RX sideband null A8.doc, most of this nulling procedure was performed > when the KXFL3 was installed by Elecraft, the only part not done(?) is the > 2nd part of the RX SHFT=8.0 I.F. Image (16 kHz) Nulling procedure which is > on page 5 of the PDF document.) > > So, I am trying to work through this (using an XG3 with its freqs set per > the instructions to 1810, 3510, 5310, 7010, 10110, 14010, 18110, 21010, > 24910, 28010, 50010) and I am at Page 5, Step 7: > > 7. Optimize RX SHFT=8.0 I.F. image gain and phase settings as follows: a. > Set both the signal source and KX3 to the target band (starting with 160 > m). Recall that *the VFO should be set 16 kHz higher than the signal source*. > Make sure you’re in CW mode. (Note: You can change bands and modes from > within the RXSBNUL menu entry.) *You should hear a strong signal,* and see > an S-meter reading of between S9 and S9+30 dB. If not, adjust the preamp > setting or the RF source level. > > What strong signal? With the KX3 iin CW mode, set to 16 KHz higher than the > signal generator frequency, there is no signal at all heard! If I tune down > on 160 meters to the XG3 freq at 1.810 KHz then it is very strong S9. What > am I doing wrong here? > Thanks for any help! > > Mike AB7RU > ______________________________________________________________ ______________________________________________________________ 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 Message delivered to arch...@mail-archive.com
