envelope Well-known member Joined Jun 17, 2009 Messages 708 Location Canada May 3, 2021 #1 Robbie Schematic (note: at least C2/C3 drawn with wrong polarisazion) Attachments Blue Robbie Schematic.pdf 59.9 KB · Views: 84
Thomas W. Bethel Member Joined Sep 6, 2012 Messages 6 Apr 2, 2023 #2 I have the preamp schematic I need the power supply schematic for the Blue "Robbie". Thanks!!!