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  1. D

    Accuracy of NIST tones over SW (Cross-posted)

    Thank you both so very much for your help with this. So, I need to keep it steady for 45 seconds. Yes, I'm obsessive enough to do this. Thanks :) -Joe
  2. D

    Accuracy of NIST tones over SW (Cross-posted)

    Thank you for your time and for sharing your knowledge, C2. I assume it.s OK for me to post a link here from the thread at PW. Thanks, -Joe
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    Accuracy of NIST tones over SW (Cross-posted)

    Hello, (My first post here, so please take it easy on the noob :) ) Can anyone here tell me just how accurate the tones broadcast by NIST over SW are when received by a SW radio? Would they be at least at +/- 0.01 cents? Would they be more accurate than listening to them over the...