Sony ST-5055

Maintenance repair

Japan 1973

FM receiver
Antenna 300 – 75 Ohms
Frequency 87.5 - 108 MHz
Sensitivity 2.2 µV IHF 1.3 µV S/N 30 dB
Signal to noise ratio 68 dB
Frequency response 30Hz – 15kHz ±0.3 dB
Mono harmonic distortion 0.4%
Stereo harmonic distortion 0.6%
Stereo separation 40 dB
Output level 750 mV

MW tuner
Ferrite + external
Frequency 530 – 1605 kHz
Internal sensitivity 46 dBm
External sensitivity 100 µV
Harmonic distortion 0.5%

LW tuner
Ferrite + external
Frequency 150 – 350 kHz
Internal sensitivity 50 dBm
External sensitivity 100 µV
Harmonic distortion 0.5%