[Elecraft] Suggestion for K3 transmit audio improvement

[Barry N1EU]

Dean44 wrote:
> 
> when the ESSB mode is engaged, you can turn the menu bandwidth down to
> 3.0kHz but it is really about 3.3kHz wide on the transmitted signal.  This
> has been my experience on my K3 and watching other K3s on the air in the
> band scope. 
> 
Actually, I measure 3.0Khz transmitted bandwidth on 3.0 ESSB.  I'm not sure
at what level you're measuring the bandwidth.  In any event, a good
parametric equalizer would let you lock it down to 3.0Khz even if the tx
bandwidth was 3.3Khz

73, Barry N1EU

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