02-06-2014, 10:47 AM
That's what he is saying, that ANYTHING less than an open means that there is leakage between the heater and the cathode.
Hickok testers usually allow for > 200K ohms leakage between tube elements, but in the case of H to K leakage my personal opinion is that any leakage can be problematic.
Hickok testers usually allow for > 200K ohms leakage between tube elements, but in the case of H to K leakage my personal opinion is that any leakage can be problematic.