• Country
• Japan

• Manufacturer / Brand
• Technics (brand)

• Year
• 1977–1979

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 151904

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.

• Details
• Hi-Fi equipment

• Power type and voltage
• Alternating Current supply (AC) / 110; 120; 220; 240 Volt

• Loudspeaker
• - For headphones or amp.

• Material
• Metal case

• from Radiomuseum.org
• Model: FM/AM Stereo Tuner ST-8080 - Technics brand

• Shape
• Book-shelf unit.

• Dimensions (WHD)
• 450 x 140 x 367 mm / 17.7 x 5.5 x 14.4 inch

• Notes

• A hi-fi AM/FM Stereo tuner with an analogue dial housed in a black metal case. With a rotary Tuning control, FM Tuning and Signal Strength meters, Stereo indicator, rotary Output Level control, switches for Muting/FM Mode, MPX Hi-Blend, AM, FM and Recording Level Check. On the back, an adjustable ferrite rod AM antenna, terminals for AM and FM antennae, RCA phono sockets for Line Out (Variable), Rec Out (Fixed), and Multipath output.

  Skala und Zeigerinstrumente für Feldstärkeanzeige/ Ratio-Mitten-Abstimmung beleuchtet, Output-Level-Regler, mpx-hi-blend schaltbar, Antenneneingang Schraubanschlüsse 75/300 Ohm, schwenkbare, gekapselte Ferritstabantenne an der Rückseite, Leistungsaufnahme 14 Watt.

  Specification
  FM TUNER SECTION	(IHF)
  Frequency range	88-108MHz
  Antenna terminals	300Ω (balanced), 75Ω (unbalanced)
  Sensitivity	10.8dBf, (300Ω) 1.9µV (IHF'58)
  50dB quieting sensitivity
  MONO	13.6dBf (300Ω) 2.6µv (IHF'58)
  STEREO	34.3dBf (300Ω) 28.4µV (IHF'58)
  THD (1kHz)	MONO 0.15%, STEREO 0.3%
  S/N	MONO 75dB
  Frequency response	(Variable) 20Hz-18kHz +0.2dB,-0.8dB (Fixed) 20Hz-15kHz +0.2dB,-0.8dB
  Alt. channel selectivity	85dB
  Capture ratio	1.0dB
  Image rejection (at 98MHz)	85dB
  IF rejection (at 98MHz)	100dB
  Spurious response rejection (at 98MHz)	95dB
  AM suppression	55dB
  Stereo separation	45dB at 1kHz, 35dB at 10kHz
  Leak carrier
  OUTPUT (Variable)  REC OUT (Fixed)	-65dB (19kHz) -70dB (19kHz, 38kHz)
  AM TUNER SECTION
  Frequency range	525-1605kHz
  Sensitivity	30µV
  Selectivity	25dB
  Image rejection (at 1kHz)	45dB
  IF rejection (at 1kHz)	40dB
  Output voltage
  OUTPUT (Variable)  REC OUT (Fixed)	0V-1.4V 0.6V

  Versions/Power requirements
  General / 110/120/220/240V AC 50/60Hz with voltage selector
  Australia / 240V AC 50Hz

  Power consumption: 14 watts

• Net weight (2.2 lb = 1 kg)
• 8.4 kg / 18 lb 8 oz (18.502 lb)

• Source of data
• -- Original prospect or advert

• Mentioned in
• -- Original prospect or advert (1977 and 1978-79 Technics Hi-Fi catalogues)

• Literature/Schematics (1)
• - - Manufacturers Literature (Service Manual Technics ST-8080)

• 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)