Do you have a question about the Sansui TU-9900 and is the answer not in the manual?
Detailed parts list and location diagram for the FM Front-End Pack.
Detailed parts list and location diagram for the FM IF Circuit Board.
Step-by-step guide for tuning the FM IF section and tracking adjustments.
Steps for aligning the MPX (Multiplex) signal for optimal performance.
Step-by-step guide for tuning the AM IF section and tracking adjustments.
Troubleshooting symptoms and their corresponding causes for each section of the unit.
| Tuning Bands | FM, MW |
|---|---|
| Tuning Scale | Analog |
| FM Tuning Range | 87.5 - 108 MHz |
| Signal to Noise Ratio (FM) | 70 dB |
| Signal to Noise Ratio (AM/MW) | 50 dB |
| Total Harmonic Distortion (FM) | 0.3% |
| Output Voltage (AM) | 0.5 V |
| Frequency Response (FM) | 30 - 15, 000 Hz |
| Power Consumption | 25W |
| Selectivity (AM) | 30 dB |
| Semiconductors | Transistors, Diodes |
| MW Tuning Range | 530 - 1605 kHz |