[Elecraft] KX3 Calibrating KXFL3 Roofing Filter

Jim Brown jim at audiosystemsgroup.com
Tue Jun 3 02:35:28 EDT 2025


On 6/2/2025 4:41 PM, Steven Davidson wrote:
> How do I calibrate and use the roofing filters?

If the filters were in the radio when you got it, they've probably 
already been set up.

If you're not working with the latest version of the K3 manual, I'd 
suggest that you download it from their website. I did mine in 2008 when 
my K3s were new, so don't remember details.

73, Jim K9YC


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