Colin, While that may work, I have never done it that way and cannot say. I would choose one of two alternate methods. 1) Use Spectrogram to determine that you are receiving a tone at exactly 1000 Hz, then proceed with the N6KR method. 2) Tune the signal on another AM receiver - the tone you hear will be the modulating tone and you can zero-beat the signal received on the K2 to that tone.
73, Don W3FPR Colin BUTCHER wrote: > Good morning all. > > Not being able to receive WWV here in London, England, and not having an > equivalent domestic service ourselves any more, I have been looking around > for a signal against which to calibrate the 4 MHz oscillator. RWM (Moscow) > may be suitable in that they transmit time info., on 4996, 9996 and 14996 > KHz and I can receive them hear loud and clear. > > But I wish to check my logic as their signal is A1X at 1000 Hz so there is > no carrier or voice against which to tune. Can I do the following ? > > Set K2 to LSB (i.e. not CW in order to remove the CW offset) > Set SPOT (STP) tone to 1KHz > Zero beat with SPOT tone against RWM signal and then proceed with the N6KR > method for setting the 4MHz oscillator (by setting the difference between > the BFO and VFO to exactly 9996 with C22) > > Comments gratefully received. > > ______________________________________________________________ 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

