• Country
• France

• Manufacturer / Brand
• Optalix, T.E.D., (Faco); Amiens, Paris, Aubervilliers

• Year
• 1979 ?

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 222507

• • alternative name: TED, Technique et Décoration

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

• Number of Transistors
• 6

• Semiconductors
• BF253 BF253 BF253 BC238 BC338 BC338 SFD107 BZX62

• Main principle
• Superheterodyne (common); ZF/IF 452 kHz

• Wave bands
• Broadcast (MW) and Long Wave.

• Power type and voltage
• Dry Batteries / AA: 2 x 1.5 Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 5 cm = 2 inch

• Power out
• 0.25 W (unknown quality)

• Material
• Plastics (no bakelite or catalin)

• from Radiomuseum.org
• Model: TO79 Ch= X677 - Optalix, T.E.D., Faco; Amiens,

• Shape
• Very small Portable or Pocket-Set (Handheld) < 8 inch.

• Dimensions (WHD)
• 120 x 73 x 33 mm / 4.7 x 2.9 x 1.3 inch

• Net weight (2.2 lb = 1 kg)
• 0.5 kg / 1 lb 1.6 oz (1.101 lb)

• Mentioned in
• - - Manufacturers Literature (Tableau chronologique Optalix)

• Author
• Model page created by Jean-Louis Buton. See "Data change" for further contributors.

• Other Models

• Here you find 77 models, 65 with images and 41 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Optalix, T.E.D., (Faco); Amiens, Paris, Aubervilliers