Sansui TU-3900 FM / AM Tuner

Specifications Sansui TU-3900 tuner:
- AC Outlet: unswitched Max. 150 watts
- Semiconductors: 13 Transistors; 1 Zener Diode; 1 FET; 3 ICs; 2 LEDs; 6 Diodes
- Power requirement: 100, 120, 220, 240 V, 50/60 Hz
- Power Consumption Rated: 5 watts
- Dimensions (W x H x D): 400 x 120 x 240 mm 
- Weight: 5.0 kg

FM Section:
- Tuning Range: 88 to 108 MHz
- Sensitivity: 2,0 V (IHF); 1,1 V
- Total Harmonic Distortion: less than 0,3% (Mono); 0,4% (Stereo)
- Signal-to-noise Ratio: better than 70 dB
- Selectivity: better than 60 dB
- Capture ratio: less than 2,0 dB
- Image Frequency Rejection: better than 55 dB at 98 MHz
- IF Rejection: better than 80 dB at 98 MHz
- Spurious Response Rejection: better tham 70 dB at 98 MHz
- Spurious Radiation: less than 34 dB
- Stereo Separation: better than 40 dB at 1 kHz
- Frequency Response: 30 to 15,000 Hz
- Antenna Input Impedance: 300 (balanced); 75 (unbalanced)
- FM Antenna Attenuator: -20 dB

AM Section:
- Tuning Range: 535 to 1,605 kHz
- Sensitivity (Bar antenna): 53 dB/m at 1,000 kHz
- Selectivity (±10 kHz): better than 30 dB at 1,000 kHz
- IF Rejection: better than 80 dB/m at 1,000 kHz
- Output: 775 mV at FM 100% modulation
- Dolby: 250 mV at FM 100% modulation