Tube Heater Filament Power Supply Board For DYNACO PAS2 PAS3 Pre-Amplifier
* replaces the selenium rectifier and the filter capacitors for 12AX7
heater
PCB size = 2.65 x 1.5 in / 6.7 x 3.8 cm
* replaces the selenium rectifier and the filter capacitors for 12AX7
heater
PCB size = 2.65 x 1.5 in / 6.7 x 3.8 cm