Richard Clark wrote:
Cecil Moore wrote:
The referenced W8JI 3 nS "measurement" was the delay
in a 2' dia, 100 T, 10" long loading coil on 4 MHz,
i.e. 4.5 degrees.

Jim's point is that it can be done!

In that particular coil at 4 MHz - no, it cannot be done.
--
73, Cecil http://www.w5dxp.com