It will fit the opening and mount with the original screws. This is a high quality fiberglass FR4 only – no tube socket or other parts are included. Therefore your parts from the original PCB may not fit the spacing on the new boards.
Item Tag: Printed circuit board
Dynaco Mark II early, wider printed circuit board Mark 2 MK II
One new printed circuit board. This layout matches the original production run from 1955. Both of my boards were in rough shape which prompted making a batch of these new boards. 2 watt carbon film resistors fit in several locations.