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RA91; Autovox SPA; Roma (ID = 552821) Car Radio
RA91; Autovox SPA; Roma (ID = 552824) Car Radio
RA91; Autovox SPA; Roma (ID = 2354931) Car Radio RA91; Autovox SPA; Roma (ID = 2354932) Car Radio
RA91; Autovox SPA; Roma (ID = 2354941) Car Radio RA91; Autovox SPA; Roma (ID = 2354943) Car Radio
RA91; Autovox SPA; Roma (ID = 2354953) Car Radio
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RA91; Autovox SPA; Roma (ID = 2354931) Car Radio
Autovox SPA; Roma: RA91 [Car Radio] ID = 2354931 1400x1231
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For model RA91, Autovox SPA; Roma:
Hinter dem Radio liegt die Baugruppe mit Zerhacker und Trafo für die Anodenspanung.
Country:  Italy
Manufacturer / Brand:  Autovox SPA; Roma
Year: 1957/1958 Category: Car Radio, perhaps also + sound player/recorder
Valves / Tubes 4: 12BE6 12BA6 12AV6 12AQ5
Main principle Super-Heterodyne (Super in general); 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)
from Model: RA91 - Autovox SPA; Roma
Material Metal case
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.

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

All listed radios etc. from Autovox SPA; Roma
Here you find 261 models, 164 with images and 151 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.