17-05-2017, 07:26 AM
It would be an idea to up the smoothing capacitor value a bit after looking at the HT line on the scope if the ripple is excessive.
The reservoir capacitor could be increased too up to the maximum value quoted for the rectifier valve and could be above that value if a series resistor was added after the cathode and prior to the reservoir capacitor. Also choke HT filter is better than a resistor.
The reservoir capacitor could be increased too up to the maximum value quoted for the rectifier valve and could be above that value if a series resistor was added after the cathode and prior to the reservoir capacitor. Also choke HT filter is better than a resistor.






