Richard Clark wrote:
Cecil Moore wrote:

I also measured ~12-13 ns delay
through 50 turns of the same coil stock that Tom
was using when he measured a 3 ns delay through
a 100 turn coil. That 12-13 ns delay is within
15% of the Corum equation predictions.

Using what equipment? And with what load?

Equipment was a dual-trace 100 MHz O'Scope. If I
remember correctly, the load was four 600 ohm non-
inductive resistors in series. My notes are in a
box somewhere.
--
73, Cecil http://www.w5dxp.com