• Country
• Italy

• Manufacturer / Brand
• Autovox SPA; Roma

• Year
• 1971

• Category
• Audio Amplifier or -mixer

• Radiomuseum.org ID
• 83124

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

• Number of Transistors
• 7

• Semiconductors
• OC75 or. AC125 OC75 or. AC125 OC75 or. AC125 OC75 or. AC125 OC79 or. AC128 OC26 OC26

• Main principle
• Audio-Amplification; 3 AF stage(s)

• Wave bands
• - without

• Power type and voltage
• Storage Battery for all (e.g. for car radios and amateur radios) / 12; 24 Volt

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

• Power out
• 12 W (undistorted)

• Material
• Metal case

• from Radiomuseum.org
• Model: AM431 - Autovox SPA; Roma

• Shape
• Chassis only or for «building in»

• Dimensions (WHD)
• 182 x 65 x 130 mm / 7.2 x 2.6 x 5.1 inch

• Notes
• Amplificatore per pullman, combinabile col radioricevitore Autovox RP 431 (anche venduti insieme nel complesso radio-amplificatore modello AM/RP 431).
  
  Amplifier for buses, matchable with Autovox RP 431 radio-receiver (also sold together in the radio-amplifier called AM/RP 431)

• Net weight (2.2 lb = 1 kg)
• 1.8 kg / 3 lb 15.4 oz (3.965 lb)

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

• Mentioned in
• Quattroruote - Marzo 1971

• Literature/Schematics (1)
• -- Original-techn. papers.

• Author
• Model page created by Alessandro De Poi. See "Data change" for further contributors.

• Other Models

• Here you find 299 models, 192 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