Opus HiFi 7050

• Country
• Germany

• Manufacturer / Brand
• Telefunken Deutschland (TFK), (Gesellschaft für drahtlose Telegraphie Telefunken mbH

• Year
• 1975–1978

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 108893

• Picture
• Schematics

Previous Next

Previous Next

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

• Number of Transistors
• 45

• Semiconductors
• 40822 BF441 40823 40841 BC237 BC213 BC182 BC308 BC238 BF245 BD165 BD167 BC315 BC546 BD169 BD170 2N3716 2N3792 µA703 µA723 µA739 CA3088 CA3089 MC1310 SAS560 SAS570 1N4148 AA139 BB104 BZY85 MR751 B60C800

• Main principle
• Superheterodyne (common)

• Tuned circuits
• 7 AM circuit(s)     15 FM circuit(s)

• Wave bands
• Broadcast, Long Wave, Short Wave plus FM or UHF.

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

• Loudspeaker
• - This model requires external speaker(s).

• Power out
• 100 W (140 W max.)

• Material
• Various materials

• from Radiomuseum.org
• Model: Opus HiFi 7050 - Telefunken Deutschland TFK,

• Shape
• Book-shelf unit.

• Dimensions (WHD)
• 615 x 115 x 300 mm / 24.2 x 4.5 x 11.8 inch

• Notes

• ICs: 11.
  Stereo-Steuergerät. Ausgangsleistung: 2× 50 W (Sinus).

  Halbleiter teils mehrfach vorhanden.

  UKW = 87,6 ... 108 MHz 
  KW = 5,75 ... 15,55 MHz
  MW = 515 ... 1645 kHz 
  LW = 145 ... 330 kHz

• Source of data
• Handbuch VDRG 1975/1976

• Mentioned in
• Handbuch VDRG 1976/1977 (und 1977/78)

• Author
• Model page created by Eugen Ergenzinger. See "Data change" for further contributors.

• Other Models

• Here you find 3546 models, 3125 with images and 2095 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Telefunken Deutschland (TFK), (Gesellschaft für drahtlose Telegraphie Telefunken mbH