Power Supply for EG&G Princeton Applied Research Model 5113 pre-amp

Note: When I started building the power supply I didn't realize that it could take an unregulated +/-18V power supply (as explained in the manual).

Schematic and Board Layouts before installation of larger XFMR (.pdf):
 Schematic
 board layout silk
 board layout tracks
 board layout solder

Express PCB Schematic and Board Layouts (.sch & .pcb):
 Express PCB Plus schematic file
 Express PCB Plus board layout file

Pictures (.jpg):
 Front view of pre_amp power supply
 Back view of pre_amp power supply
 Top view inside box with large transformer (current setup - this works)
 Top view inside box with small transformer (original - doesn't work)
 Top view of PCB with larger transformer
 Heatsink view from inside the box
 View from the back of the box without the heatsink (note insulator on neg reg)
 Ground connection to the box
 Bottom view of PCB with larger transformer installed
 Close up of positive regulator to heatsink
 Close up of negative regulator to heatsink (with mylar insulator)
 Close up of diode on bottom of PCB for the positive regulator
 Close up of diode on bottom of PCB for the negative regulator

Adjustable LDO regulator mod (.jpg):
 View 1
 View 2
 View of wiring

Pre-amp manual:
 EG&G 5113 manual (pdf)