On 12/20/2015 08:25 PM, Charles Anthony wrote:
It also occurs to me that for a patch cable: a
measured length of
some kind of resistive wire between two plugs rather than a
resistor?
I don't think so. Vacuum tubes (or valves if you will) are
high-impedance devices. Those resistors are likely in the tens and
hundreds of kilohms.
--Chuck