[Elecraft] Reduced gain/efficiency in SSB

ab2tc ab2tc at arrl.net
Thu Dec 16 11:29:52 EST 2010


Hi,

Which firmware version are you currently using? I am on 4.14 and see no
issue with it re the way it was a year ago. I have been reluctant to move
beyond 4.14 due to the continuing reports by several people raising doubts
about various DSP functions such as NB and transmit audio.

AB2TC - Knut



Ignacy wrote:
> 
> A year ago the speech processor in K3 was excellent, delivering punchy
> signal. Now it feels less so. Here are some impressions. 
> 
> 1. With Heil HC5, the needed MIC gain for same ALC deflection is now 25
> instead of 17
> 2. Compression of 24 delivers more less the same avg signal as 20 before
> 3. Contest compression of 28 before (no complains, no splatter, very
> efficient) is no longer attainable.  
> 
> Does anybody have the same impression?
> 
> Ignacy
> 

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