07-06-2015, 06:35 PM
Looks like a parasitic suppressor. with out the resistor there's no HV on the output tube hence no output. Without the small coil ( looks like 6t of 18ga or so) the output could generate very high frequency oscillations that could damage the tube. That coil acts as a small choke to prevent the vhf oscillations.
You moved!!! Your not in Pa.
Terry
You moved!!! Your not in Pa.
Terry