[Elecraft] Using NORM 1&2 for K3 Bandwidth settings of Filters and DSP in each mode except FM

Fred Jensen k6dgw at foothill.net
Tue Feb 12 16:58:57 EST 2013


On 2/12/2013 9:52 AM, John Lawrence wrote:

> The detailed explanation fills in a key missing detail that I'd not seen
> printed anywhere before.

I think the NORM's remember your roofing filter settings as well as the 
DSP when you do the <- SAV -> drill.  As I said, I haven't really used 
them except to try it out.  You should be able to set one up with your 
"no QRM" setting, and the other with a narrower filter and restricted 
DSP, and toggle between them:

HOLD the knob in until <- NOR -> appears, then, still holding, rotate 
CCW [NORM1] or CW [NORM2].  You don't have to rotate the knob very far, 
maybe only one encoder pulse?

I have just the "stock" CW and SSB roofing filters that come with the 
K3, and they switch when I run the DSP thru 500Hz so the "normalize" 
functions don't hold a whole lot of value for me.  I can see that, if 
you have additional roofing filters they could be much more useful.

No "knob knowledge tests" for NCCC but there are a bunch of K3's in the 
members' shacks, Tom, K5RC has four at two SO2R op positions at W7RN.

73,

Fred K6DGW
- Northern California Contest Club
- CU in the 2013 Cal QSO Party 5-6 Oct 2013
- www.cqp.org



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