[Elecraft] AGC Design of the K3

[Shane White]

Wayne, I don't understand the concept of variable passband filters. Surely
the K3 will just choose a filter based on the current operating frequency,
and that filter will be used over a range of frequencies. How are these new
filters you describe different?


wayne burdick wrote:
> 
> 
> 
> 3. Later this year we'll be offering variable-passband crystal filters 
> that each cover a significant bandwidth range, e.g. 200-400, 400-800, 
> etc. (These are not finalized.) Each of these filters will have 8 
> discrete bandwidths. As you adjust the DSP controls, the K3 will again 
> optimize the passband of the selected filter.
> 
> 73,
> Wayne
> N6KR
> 
> 

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