[Elecraft] KDSP2 and XFIL use
Lyle Johnson
[email protected]
Fri May 30 17:36:02 2003
Hello Andres!
> Seems like the the new 4 digital filters are additional to the
> crystal filters. Does one have to narrow down both filters (i.e.
> switch FL1 to FL2 and CF1 to CF2) now in order to make the
> bandwitch smaller? Or only the digital ones? Or is it
> preference? (16 options seem like a lot...)
The filter settings are independent. The AFIL button (DSP) adjusts the
audio bandwidth; the XFIL button adjusts the IF bandwidth.
To match them, you must adjust both.
To allow the DSP to track the XFIL selection would require a change in the
K2 MCU code.
73,
Lyle KK7P