• Country
• France

• Manufacturer / Brand
• Radiola (marque)

• Year
• 1985 ??

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 209166

• • Brand: SFER

• Number of Transistors
• 1

• Semiconductors

• Main principle
• Superheterodyne (common)

• Wave bands
• Broadcast, (BC) Long Wave (LW), 2 x SW and FM or UHF.

• Power type and voltage
• Line / Batteries (any type) / 220 / 4 x 1,5 Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 7 cm = 2.8 inch

• Material
• Plastics (no bakelite or catalin)

• from Radiomuseum.org
• Model: D 4225 4225/18 - Radiola marque

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

• Dimensions (WHD)
• 280 x 160 x 80 mm / 11 x 6.3 x 3.1 inch

• Notes
• Using IC TEA 5570 (RF/IF circuit for AM/FM radio), SW 2,5 - 7 MHz and 9 - 28 MHz.
  Made in Hong Kong.

• Net weight (2.2 lb = 1 kg)
• 0.990 kg / 2 lb 2.9 oz (2.181 lb)

• Source of data
• - - Data from my own collection

• Literature/Schematics (1)
• Le grand livre de la TSF (N° fiche = 11415)

• Other Models

• Here you find 850 models, 559 with images and 275 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Radiola (marque)