• Country
• Italy

• Manufacturer / Brand
• Autovox SPA; Roma

• Year
• 1968 ??

• Category
• Car Radio, perhaps also + sound player/recorder

• Radiomuseum.org ID
• 169700

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

• Number of Transistors
• 8

• Semiconductors
• AF117 AF117 AF117 BC225 BC113 AC187 BD162 AD262

• Main principle
• Superheterodyne (common); ZF/IF 455 kHz

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

• Power type and voltage
• Storage Battery for all (e.g. for car radios and amateur radios) / 12 Volt

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

• Material
• Metal case

• from Radiomuseum.org
• Model: RA557 - Autovox SPA; Roma

• Shape
• Chassis only or for «building in»

• Dimensions (WHD)
• 180 x 51 x 140 mm / 7.1 x 2 x 5.5 inch

• Notes
• Gamme di ricezione.
  OM: 520 - 1610 kHz (577 ÷ 186 m).
  OL: 150 - 260 kHz (2000 ÷ 1176 m).
  Tastiera per la predisposizione automatica di 5 stazioni.
  Presa per convertitore OC, giradischi,giranastri.

• Net weight (2.2 lb = 1 kg)
• 1.3 kg / 2 lb 13.8 oz (2.863 lb)

• Literature/Schematics (1)
• Schemario di Apparecchi a Transistori Vol. 14° R. Rosati

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

• Other Models

• Here you find 300 models, 195 with images and 177 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Autovox SPA; Roma