[Elecraft] KX3 Roofing filter

[Don Wilhelm]

PJH,

You must run the calibration routine anytime you install or uninstall 
the roofing filter.

73,
Don W3FPR

On 6/12/2021 3:19 PM, PATRICK HICKS wrote:
> I have 2 KX3s that I intend to use in 2 different locations. One is an older one that has a roofing filter and the newer one does not. I want to swap the filter from the older one to the newer one. Do I have to be concerned with the changes made when I calibrated the older one on installing the roofing filter?
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