Cecil Moore wrote:
Reg Edwards wrote:

Regardless of its other dimensions, the primary requirement of a
mismatched connector is that its length should be appreciably less
than 1/4-wavelength at the highest working frequency.


Yes, at HF the reflections from one impedance discontinuity
and the reflections from a complimentary impedance discontinuity
3 inches away almost entirely cancel each other.

What's a "complimentary impedance discontinuity," Cecil?
73,
Tom Donaly, KA6RUH