• United UPB-100 Monaural / UPB 100S Stereophonic Installation, Instructions & Service Data Manual (1959)
• New Unused

Index

• Installation
• Programming
• Care and General Maintenance
• Service Data
• Principles of Operation and Servicing
• Cycle of Operation Circuit Breakdown
• Service Diagrams
• Total Number Of Pages 86

DIAGRAMS

- Master Amplifier UMA-1 Schematic

- Master Amplifier UMA-2 Schematic

- Master Amplifier UMA-1 Block Diagram

- Remote Volume Control URV-1 Schematic

- Crossover Network UCN-1 Schematic

- Remote Volume Control URV-2 Schematic

- Speaker Schematic for UCS-1 or UWS-1

- Recessed Speaker URS-1 Schematic

- Speaker Schematic for UCS-2 or UWS-2

- Selector Motor Unit Schematic

- Selector Motor Unit Cable Diagram

- Play Stimulator Schematic

- Phono Lift Unit Cable Diagram

- Right Transfer Unit Cable Diagram

- Left Transfer Unit Cable Diagram

- Sound System Cabling Diagram Monoaural

- Sound System Cabling Diagram Stereophonic

- Power Supply UMP-3 Cable Diagram

- Power Supply UMP-4 Schematic

- Mechanism Schematic

- Rear Door Cable Digram

- Power Selection & Mechanism Schematic

- Power, Selection & Mechanism Control Circuits Diagram