• Country
• Italy

• Manufacturer / Brand
• DBR (D.B.R.); Vimodrone (MI)

• Year
• 1970/1971

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 171610

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

• Number of Transistors
• 14

• Semiconductors
• BF235 BF233 BC208 BC205 AC181 AC180 1N542 SFD105 BZX62 B30C250

• Main principle
• Superheterodyne (common); ZF/IF 10700/472 kHz

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

• Power type and voltage
• Line / Batteries (any type) / 125; 220 / 6 x 1,5 "C" Volt

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

• Power out
• 1.2 W (max.)

• Material
• Plastics (no bakelite or catalin)

• from Radiomuseum.org
• Model: Madrigal FM - DBR D.B.R.; Vimodrone MI

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

• Dimensions (WHD)
• 300 x 160 x 70 mm / 11.8 x 6.3 x 2.8 inch

• Notes

• Gamme d'onda:
  OL: 150 ÷ 270 kHz.
  OM: 510 ÷ 1650 kHz.
  OC: 5,9 ÷ 16 MHz.
  FM: 88 ÷ 104 MHz.

  •  Controllo automatico di frequenza (A. F. C.) in FM;
  • Controllo automatico di guadagno (A. G. C.) in AM;
  • Consumo 6 W;
  • Controllo di tono;
  • Ingressi Fono e Registratore;
  • Uscita per altoparlante esterno.

   

  14 transistor 7 diodi 1 ponte raddrizzatore, tutti elencati uno per tipo.

• Net weight (2.2 lb = 1 kg)
• 1.9 kg / 4 lb 3 oz (4.185 lb)

• Source of data
• Guida Pratica Transistor Radios

• Mentioned in
• Catalogo ANIE (1970-71, p. 20)

• Literature/Schematics (1)
• -- Schematic (Schemario di Apparecchi Radio a Transistori Vol. 1° Antonelliana)

• Author
• Model page created by Eduard Abfalterer. See "Data change" for further contributors.

• Other Models

• Here you find 66 models, 57 with images and 25 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from DBR (D.B.R.); Vimodrone (MI)