[Elecraft] NoiseNuller Sidetone Latency
David Gilbert
ab7echo at gmail.com
Sun Aug 2 00:44:32 EDT 2026
I think I have fixed the sidetone latency problem (the time between you
pressing a paddle lever and the time you hear the sidetone from the
computer) in my NoiseNuller application, but I'd like some second
opinions on that. You don't need diversity reception to do it ... just
a standard 1/8" stereo audio cable from the Line Out of the rig to the
Line In of the computer sound card. It's literally the exact same cable
connection you would use for FT8 reception. You don't need a source of
local noise to test the latency.
NoiseNuller even has some usable spectral noise reduction in addition to
the (better) spatial noise reduction, but the spectral noise reduction
works with just one receiver.
If anyone is willing to help me check out the latency, send me a reply
off list and I'll send the latest version of the application along with
a quick description on how to use it.
73,
Dave AB7E
More information about the Elecraft
mailing list