HV B+ And Heater Capacitor Power Supply Board For DYNACO PAS2 PAS3 Pre-Amplifier

* uses to replace the CAN capacitor and the related power supply circuit in
   DYNACO PAS2 & PAS3 pre-amplifier

* also replaces the selenium rectifier and the filter capacitors for 12AX7
   heater

PCB size = 3.95 x 3 in / 10 x 7.62 cm