Sansui - TU-317 Tuner





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Sansui TU-317 AM/FM stereo tuner, manufactured in 1978, in very good physical condition and tested and working, weighing about 5.3 kg with dimensions 430 × 110 × 310 mm.
Description from the seller
Model: Sansui TU-317
Type: AM/FM stereo tuner (analog tuning)
Years produced: circa 1978–1980
Country of production: Japan
⸻
Reception & Alignment
• Frequency bands:
• FM: 88 – 108 MHz
• AM/MW: 530 – 1600 kHz 
• Tuning scale: Analog tuning
⸻
Audio and signal characteristics
• FM sensitivity: 1.8 µV 
• MW/AM sensitivity: 220 µV 
• Signal-to-noise ratio: 73 dB (FM), 48 dB (MW/AM) 
• Distortion (THD): 0.25 % (FM), 0.4 % (MW/AM)
• Selectivity: 50 dB (FM), 35 dB (MW/AM) 
• Frequency response: about 30 Hz – 15 kHz (FM) 
• Output level: approx. 775 mV 
⸻
Connections
• Antennas: 75 Ω to 300 Ω FM inputs
• Line output: approx. 0.4 V (several advertisements mention line-out around this level)
⸻
Physical specifications
• Dimensions (W × H × D): approx. 430 × 110 × 310 mm (depending on source ±316 mm)
• Weight: approx. 5.1 kg – 5.3 kg
• Color: black, often with two signal/tuning meters
Model: Sansui TU-317
Type: AM/FM stereo tuner (analog tuning)
Years produced: circa 1978–1980
Country of production: Japan
⸻
Reception & Alignment
• Frequency bands:
• FM: 88 – 108 MHz
• AM/MW: 530 – 1600 kHz 
• Tuning scale: Analog tuning
⸻
Audio and signal characteristics
• FM sensitivity: 1.8 µV 
• MW/AM sensitivity: 220 µV 
• Signal-to-noise ratio: 73 dB (FM), 48 dB (MW/AM) 
• Distortion (THD): 0.25 % (FM), 0.4 % (MW/AM)
• Selectivity: 50 dB (FM), 35 dB (MW/AM) 
• Frequency response: about 30 Hz – 15 kHz (FM) 
• Output level: approx. 775 mV 
⸻
Connections
• Antennas: 75 Ω to 300 Ω FM inputs
• Line output: approx. 0.4 V (several advertisements mention line-out around this level)
⸻
Physical specifications
• Dimensions (W × H × D): approx. 430 × 110 × 310 mm (depending on source ±316 mm)
• Weight: approx. 5.1 kg – 5.3 kg
• Color: black, often with two signal/tuning meters

