• Country
• Japan

• Manufacturer / Brand
• Sony Corporation; Tokyo

• Year
• 1970/1971

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 221379

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 455/10700 kHz; Hi-Fi-High End products

• Wave bands
• Broadcast (BC) and FM or UHF.

• Details
• Hi-Fi equipment

• Power type and voltage
• Alternating Current supply (AC) / 100; 117; 220; 240 Volt

• Loudspeaker
• - For headphones or amp.

• Material
• Metal case

• from Radiomuseum.org
• Model: FM Stereo / FM-AM Tuner ST-5100 - Sony Corporation; Tokyo

• Shape
• Book-shelf unit.

• Dimensions (WHD)
• 422 x 148 x 340 mm / 16.6 x 5.8 x 13.4 inch

• Notes

• A solid state hi-fi AM/FM stereo tuner with an analogue dial, housed in a metal case. With Tuner Input strength meter, Tuning meter, stereo indicator lamp, rotary control for Tuning, FM/AM switch, push button switches for Muting, Hi-Blend, AFC and Mode (stereo/mono), on the back an AM rod aerial, AM and FM antenna terminals, RCA phono sockets for Fixed and Variable Line output, left and right channel output Level controls.

  Specification
  FM Tuner Section
  Antenna	300Ω balanced, 75Ω unbalanced
  Tuning range	87 to 108MHz
  Usable sensitivity	2.6µV IHF
  S/N ratio	70dB
  Capture ratio	1.5dB
  Selectivity	80dB IHF
  Image rejection	75dB
  IF rejection	90dB
  Spurious rejection	100dB
  AM suppression	50dB IHF
  Harmonic distortion	Mono: 0.2% at 400Hz, 100% mod. Stereo: 0.5% at 400Hz, 100% mod.
  FM stereo separation	> 40dB at 400Hz
  AM Tuner Section
  Antenna	Built-in ferrite-bar antenna with external antenna provision
  Tuning range	530kHz to 1605kHz
  Sensitivity	48dB/m, built in antenna 20µV, external antenna
  S/N ratio	50dB
  Image rejection	60dB at 1000kHz
  IF rejection	46dB at 1000kHz
  Harmonic distortion	0.8%
  Audio Output	FIXED  : 750mV 10kΩ VARIABLE  : 0 to 2V 1kΩ

  Versions/Power requirements
  USA, Canada model  /  117V AC 50/60Hz
  General Export model  /  100, 117, 220, 240V AC 50/60Hz switchable internally
                       
  Power consumption : Approx 13 watts

• Net weight (2.2 lb = 1 kg)
• 7.2 kg / 15 lb 13.7 oz (15.859 lb)

• Price in first year of sale
• 928.00 DM

• Source of data
• -- Schematic

• Literature/Schematics (1)
• - - Manufacturers Literature (Service manual ST-5100 dated 1970)

• Literature/Schematics (2)
• -- Original prospect or advert (1971 Sony Gesamtprogramm katalog)

• Author
• Model page created by Enrico Mercuri. See "Data change" for further contributors.

• Other Models

• Here you find 3952 models, 3812 with images and 954 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Sony Corporation; Tokyo