TO308 Ch= X631

• Country
• France

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

• Year
• 1975 ?

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 156143

• • alternative name: TED, Technique et Décoration

• Picture
• Schematics

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

• Number of Transistors
• 7

• Semiconductors
• BF254 BF255 BF255 BF233 BF233 BF233 BC338 TBA820 AA119 SFD107 1N4001

• Main principle
• Superheterodyne (common); ZF/IF 452/10700 kHz

• Tuned circuits
• 5 AM circuit(s)     10 FM circuit(s)

• Wave bands
• Broadcast, Long Wave and FM or UHF.

• Power type and voltage
• Line / Batteries (any type) / 220 / D: 4 x 1.5 Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 10 cm = 3.9 inch

• Power out
• 0.85 W (max.)

• Material
• Plastics (no bakelite or catalin)

• from Radiomuseum.org
• Model: TO308 Ch= X631 - Optalix, T.E.D., Faco; Amiens,

• Shape
• Portable set > 8 inch (also usable without mains)

• Dimensions (WHD)
• 280 x 170 x 77 mm / 11 x 6.7 x 3 inch

• Notes

• Eine Besonderheit ist die vollautomatische Umschaltung Batterie-/Netzbetrieb ohne Kontakt an der Netzkabelbuchse mit Hilfe des BC338 - eine Schaltung analog dem seinerzeitigen Patent der Fa. HEA/Österreich.

• Net weight (2.2 lb = 1 kg)
• 1.650 kg / 3 lb 10.1 oz (3.634 lb)

• Source of data
• -- Original-techn. papers.

• Author
• Model page created by Didier Tholomier. 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