• Country
• Japan

• Manufacturer / Brand
• Technics (brand)

• Year
• 1981/1982

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 154482

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

• Number of Transistors
• Semiconductors present.

• Semiconductors

• Main principle
• Superheterodyne (common)

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

• Power type and voltage
• Alternating Current supply (AC)

• Loudspeaker
• - For headphones or amp.

• Material
• Metal case

• from Radiomuseum.org
• Model: Quartz Synthesizer AM/FM Stereo Tuner ST-S4 - Technics brand

• Shape
• Book-shelf unit.

• Dimensions (WHD)
• 430 x 53 x 300 mm / 16.9 x 2.1 x 11.8 inch

• Notes

• Quartz Synthesizer AM/FM Stereo Tuner Model Technics ST-S4.

  Type: Mono/Stereo Tuner
  Tuning Bands: FM, MW
  Tuning Scale: Digital
  FM Tuning Range: 87.9 to 107.9 MHz
  MW Tuning Range: 522 to 1611 kHz
  Sensitivity: 2.0µV (FM), 250µV (MW)
  Signal to Noise Ratio: 65dB (FM)
  Distortion: 0.1% (FM)
  Selectivity: 60dB (FM), 55dB (MW)
  Frequency response: 20Hz to 15kHz (FM)
  Output: 300mV

• Net weight (2.2 lb = 1 kg)
• 3.3 kg / 7 lb 4.3 oz (7.269 lb)

• Price in first year of sale
• 280.00 $

• Mentioned in
• - - Manufacturers Literature (Service Manual)

• Literature/Schematics (1)
• -- Original prospect or advert (Technics Catalogue - 'A class of its own')

• Author
• Model page created by Franz Scharner. See "Data change" for further contributors.

• Other Models

• Here you find 1066 models, 1028 with images and 182 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Technics (brand)