[Elecraft] New K3
Jan Erik Holm
sm2ekm at telia.com
Fri Jan 23 05:33:32 EST 2009
Thanks for the explanation, I understand how it´s done,
however I see it in a different way, sorry.
73 Jim SM2EKM
----------------------
Lyle Johnson wrote:
>> Mic gain should NEVER have any influence on Vox gain.
>
> Mic Gain should always be adjusted to provide 4+ bars of "ALC"
> indication on the K3. This indicates sufficient audio level for proper
> operation of the transmitter, including VOX, CMP, AM modulation and FM
> deviation among other things.
>
> The VOX system gets its audio signal after the Mic amplifier, so this
> setting also normalizes the VOX system. Thus, one VOX setting is all
> that is required no matter which audio source (FP MIC, RP MIC, LINE IN)
> or microphone you are using.
>
> If VOX Gain was not taken after applying Mic Gain, you'd have to adjust
> Mic Gain *and* VOX gain every time you used a different microphone or
> other transmit audio source. We have many users who routinely use
> different microphones on their K3s, so normalizing the VOX system gain
> was a deliberate system design decision.
>
> 73,
>
> Lyle KK7P
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