• Country
• Italy

• Manufacturer / Brand
• Autovox SPA; Roma

• Year
• 1957/1958

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

• Radiomuseum.org ID
• 145038

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

• Number of Tubes
• 4

• Valves / Tubes
• 12BE6 12BA6 12AV6 12AQ5

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

• Tuned circuits
• 6 AM circuit(s)

• Wave bands
• Broadcast only (MW).

• 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).

• Power out
• 1.5 W (unknown quality)

• Material
• Metal case

• from Radiomuseum.org
• Model: RA91 - Autovox SPA; Roma

• Shape
• Chassis only or for «building in»

• Dimensions (WHD)
• 160 x 60 x 100 mm / 6.3 x 2.4 x 3.9 inch

• Notes
• RA91 was intended for mounting in the Fiat 600 Multipla car. Two blocks connected by four wires, one with the radio itself, the other with the power supply. 12V synchronous vibrator.
  Similar to RA90 except for different mounting.

• Source of data
• Guida Pratica Antique Radio IV (2001)

• Mentioned in
• -- Original-techn. papers.

• Author
• Model page created by Emilio Ciardiello. See "Data change" for further contributors.

• Other Models

• Here you find 298 models, 190 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