• Country
• Japan

• Manufacturer / Brand
• Sony Corporation; Tokyo

• Year
• 1990/1991

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 135326

Click on the schematic thumbnail to request the schematic as a free document.

• Number of Transistors
• Semiconductors present.

• Semiconductors

• Main principle
• Superheterodyne (common); ZF/IF 450/10700 kHz

• Wave bands
• Broadcast, Long Wave and FM or UHF.

• Details
• Remote Control (with wire or wireless)

• Power type and voltage
• Alternating Current supply (AC) / 220; 240 Volt

• Loudspeaker
• - For headphones or amp.

• Material
• Metal case

• from Radiomuseum.org
• Model: FM Stereo / FM-AM Tuner ST-S120 [Europe Models AEP, EE1] - Sony Corporation; Tokyo

• Shape
• Book-shelf unit.

• Dimensions (WHD)
• 430 x 85 x 295 mm / 16.9 x 3.3 x 11.6 inch

• Notes

• A hifi AM/FM stereo quartz lock digital synthesizer tuner with a digital frequency display housed in a black metal case. Provision for wired system remote control. Memory for 30 Station Random Presets. With LED Signal Strength indicators, rotary Tuning control, push button switches for Memory Scan, Stereo/Mute, Band, Memory and Shift, Auto Tuning and 10 numeric buttons. On the back, terminals for FM (75 ohm) and AM antennae, RCA phono sockets for line Output and Control S In and Out connectors for system remote control.

  Specification
  FM tuner
  Frequency range  (EE1 East Europe model)	87.5-108MHz 65-74MHz, 87.5-108MHz
  Antenna terminal	75Ω unbalanced
  Sensitivity (at 46dB quieting)	18.0 dBf, 2.2µV (mono) 40.0 dBf, 24.5µV (stereo)
  Sensitivity (at 50dB quieting)	22.1 dBf, 7µV (mono) 42.1 dBf, 70µV (stereo)
  Usable sensitivity (IHF)	19.5dBf (5µV)
  S/N ratio (at 40kHz dev.) S/N ratio (at 75kHz dev.)	74dB (mono), 69dB (stereo) 80dB (mono), 75dB (stereo)
  Harmonic distortion	0.3% (mono), 0.5% (stereo) (at 1 kHz)
  Separation	40dB (at 1kHz)
  Frequency response	40Hz-12.5kHz ±0.5dB
  Selectivity	60dB (at 300kHz), 80dB (at 400kHz)
  (W. German, Italian models)	65dB (at 300kHz)
  AM tuner
  Frequency range	MW: 531-1,602kHz LW: 153-279kHz
  (Italian model)	MW: 522-1,611kHz LW: 144-288kHz
  Antenna	AM loop antenna, External antenna terminal
  Usable sensitivity with AM loop antenna	300µV/m (999 kHz), 1mV/m (216kHz)
  S/N ratio	54dB (50mV/m) (999 kHz) 50dB (50mV/m) (216 kHz)
  Harmonic distortion	0.5% (50mV/m, 400Hz)
  Selectivity	32dB

  Power requirements:  220V AC 50/60Hz (240V AC internally switchable)
  Power consumption: 10 Watts

• Net weight (2.2 lb = 1 kg)
• 2.8 kg / 6 lb 2.7 oz (6.167 lb)

• Source of data
• -- Original prospect or advert

• Mentioned in
• Betriebsanleitung 1990 Sony Corp.

• Literature/Schematics (1)
• -- Original prospect or advert (1991 Sony HiFi Audio catalogue)

• Literature/Schematics (2)
• - - Manufacturers Literature (Service manual Sony ST-S120 dated 1990.7)

• Author
• Model page created by Klemens Rhode. See "Data change" for further contributors.

• Other Models

• Here you find 3989 models, 3849 with images and 956 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Sony Corporation; Tokyo