Schematic Diagrams
833 Modulator Deck
845 Audio Driver
Bias Supply
DX-100 Modified HV Power Supply
Final Amplifier Schematic
High Voltage Schematic
IPA Schematic
Pre Amp and Phase Splitter
Complete set of schematics in Adobe .pdf format
Article in Microsoft Word
833 Tube Specifications
845 Tube Specifications
Shunt Regulated Bias Supply for the 833 Modulators (Added 3/13/05)