On Wed, Dec 30, 2020 at 12:54 PM, Dani YO5LD wrote:
Hey Roger, thanks for your answer.
Running a TDR on the cable between 5 and 100 MHz (505 points) shows the
correct length of cable (14.89m) at 0.859 VF. (which is a 4th VF value..)
Dani
Velocity factor does change with frequency. Here is a plot of one type of Belden 75 ohm coax
Roger
Roger Need
