SANSUI FM-8
Price unknown (around 1960 s)
Commentary
FM tuner with MPX adapter switch.
It is equipped with a multiplex adapter connector is compatible with FM stereo broadcasting (stereo broadcast transmission) and multiplex broadcasting.
The 6R-HH2 high-gm tube for TV is used for high-frequency amplification and frequency mixing, and the 6EJ7 high-sensitivity new-type tube is used for the intermediate frequency amplification stage, enabling high-sensitivity and low-noise reception.
Equipped with an AFC circuit, the limiter operates even in the weak electric field region, suppressing the tuning peculiar to FM and enabling stable reception.
The power supply has a well-regulated circuit built in.
It uses a simple configuration that can be operated only by switches and dial knobs.
It adopts a small vertical design.
Model Rating
Type | FM tuner |
Receiving frequency | 80 MHz to 108 MHz |
Intermediate frequency | 10.7MHz |
De-emphasis property | 50 μ s c/s |
Sensitivity | 13 dB / μ V at S/N 30 dB |
Output voltage | 1 V (input 60 dB / μ V, 400 Hz, at 40% modulation) |
Bandwidth | 200kHz(-3dB) |
Used vacuum tubes, etc. | Vacuum Tube 6R-HH2x1 6AQ8x1 6EJ7x2 6BA6x1 6ME5x1 6X4x1 Diode OA-81x2 (Germanium Diode) |
Telegraphy | Tesa |
Pwer | AC100V/117V/240V, 50Hz/60Hz |
Power consumption | 35.5VA |
External dimensions | Width 112x Height 117.5x Depth 317 mm |
Weight | 3.5kg |