SONY ST-3950
¥ 69,800 (around 1976)
Commentary
Easy-to-use FM/AM tuner.
A MOS FET and CG varicon are used to cope with high sensitivity and strong input distortion.
Two 4-element uniphase filters improve selectivity and distortion characteristics.
Output volume is mounted on the front of the multi-pass indicator and muting switch panel.
Model Rating
Type | FM/AM Tuner |
FM Tuner Section | |
FM Practical Sensitivity (IHF) | 1.7 μ V |
Signal-to-noise ratio | stereo:70dB mono:75dB |
Capture ratio | 1.0dB |
Selectivity (400 Hz) | 80dB |
Image interference ratio | 85dB |
IF interference ratio | 100dB |
Spurious interference ratio | 100dB |
Strain Rate (400 Hz) | Mono : 0.15% at 100% modulation Stereo : 0.25% at Main 45% Sub 45% Pilot 10% modulation |
Stereo separation | 100Hz:35dB 1kHz:40dB 10kHz:35dB |
<AM Tuner Section> | |
Sensitivity (when bar antenna is used) | 250 μ V/m |
Signal-to-noise ratio | 50dB |
<General> | |
Power consumption | 23W |
External dimensions | Width 430x Height 168x Depth 335 mm |
Weight | 6.7kg |
Sold Separately | Sidewood TAC-15 (1 Set, ¥ 2,800) |