Revox Series 36 Tape Recorder Service Manual

Service manual for the Revox Series 36 tape recorders (D36, E36, F36 models) providing comprehensive technical guidance for maintenance, calibration, and repair. The manual covers both mechanical and electronic systems in detail. Mechanical sections address tape path geometry, brake operation and adjustment, tape tension control, pinch roller setup, end-of-tape detection, and precise speed stability including wow and flutter measurements. Routine maintenance procedures include head and tape guide cleaning, proper lubrication schedules, solenoid inspection and servicing, and push-button mechanism assembly. Electronic circuit work covers instrument selection and measurement techniques, demagnetization procedures, playback head alignment, amplifier circuit checks, bias level optimization, recording and playback response curves, record level control adjustment, and head shielding effectiveness. Troubleshooting section helps diagnose and resolve common operational issues. The manual includes detailed figures throughout, comprehensive tables for playback equalization and recording pre-emphasis settings, and full schematic diagrams of the electronic circuits. An essential workshop resource for technicians performing maintenance, alignment, or repair on these professional-grade tape recorder models.