UP …. PL
The original product of the now defunct Fonica. Model GS438 produced in 1986, all metal chassis, arm from the G8010 model with high calibration possibilities. The turntable uses a DC motor with speed stabilization and synchronization (manual) with the frequency of the power grid. Rotation of the disc 33 1/3 and 45. Of course, it was used to play music from black analog discs.
Technical data:
- Type GS-438 Bernard
- Year of manufacturing 1986
- Power supply 220v / 50Hz
- Vibration noise level <58dB
- Sway factor <± 0.15%
- Magnetic insert type Mf-104
- Frequency response 20Hz-20kHz
- Crosstalk rejection> 25dB / at 1kHz
- Efficiency> 0.7 mVs / cm
- Load impedance 47kΩ / 400pF
- Diamond needle point, spherical R = 0.015mm
Repairs and modifications:
- Replacing the plug with RCA Belt and pad replacement (original MF-104)
- Replace all electrolytic capacitors on the circuit board
- Built-in preamplifier with RIAA equalizer
I am the first and only user of this turntable.
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