On 7/21/2025 9:55 AM, Bob McGraw via Elecraft wrote:
I agree, window line changes when wet. But my measurements indicate it is the velocity factor that changes.
This is consistent with the fundamental physics -- the dielectric is modified, so Zo, VF, and loss are modified. Also, it's important to understand that all three of these fundamental parameters vary with frequency.
73, Jim K9YC ______________________________________________________________ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:[email protected] This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html Message delivered to [email protected]

