On 10/14/08 8:06 AM, "Jerry Flanders" <[EMAIL PROTECTED]> wrote:
> At 10:52 AM 10/14/2008, Lux, James P wrote:
>
>> <snip>
>> In days of yore with an
>> analog system, tight coupling between amp and exciter comes almost for
>> free.. You bring some convenient bias control input out of the exciter and
>> drive it with a "error" signal of some sort from the amp. (then, you have to
>> deal with the whole negative vs positive ALC)...
>
> What is the "whole negative vs positive ALC" issue, James? I am not
> aware of any Amps that use a positive-going ALC voltage scheme, or
> any argument for its use. What amps use it?
>
> Jerry W4UK
>
Doesn't the K3 use a positive going input for ALC?
>
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