[Elecraft] Audio problem in WPX SSB
Don Wilhelm
w3fpr at embarqmail.com
Mon Apr 7 13:17:34 EDT 2008
Joe,
Check Lyle's answer yesterday to similar questions. It is a known
problem and the fix is being field tested right now. You can expect the
firmware release to fix it in about a week according to Lyle.
73,
Don W3FPR
Joe Subich, W4TV wrote:
>> With the K3, the messages play fine, but after one
>> finishes, if I use the mic, the radio starts out at lower
>> power and takes 2-4 seconds to build back up to high power.
>> This is the same whether using the front or rear input
>> and whether using high or low gain.
>>
>
> I've noticed the very same thing with the microHAM microKEYER II
> and its software DVK. I have not had time to further diagnose
> the issue and check it with other interfaces but it is quite
> pronounced.
>
> There is no difference if using FP.L or FP.H when the MK II
> output is adjusted for four to five bars of ALC. Bias is OFF
> and the microphone output of microKEYER II is capacitive
> coupled (top and bottom) so there is no "DC effect."
>
> I will not have time to look at this issue further until later
> in the week.
>
> 73,
>
> ... Joe, W4TV
>
>
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