• Country
• Austria

• Manufacturer / Brand
• HEA; Wien

• Year
• 1955

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

• Radiomuseum.org ID
• 73081

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

• Number of Tubes
• 5

• Valves / Tubes
• EAF42 ECH42 EAF42 6AT6 6AQ5

• Main principle
• Superhet with RF-stage; ZF/IF 459 kHz

• Tuned circuits
• 7 AM circuit(s)

• Wave bands
• Broadcast only (MW).

• Power type and voltage
• Storage Battery for all (e.g. for car radios and amateur radios) / 6; 12 Volt

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

• Material
• Metal case

• from Radiomuseum.org
• Model: Ultra-Baby ASMD55 - HEA; Wien

• Shape
• Chassis only or for «building in»

• Price in first year of sale
• 1,940.00 ATS

• Source of data
• Radiokatalog Band 2, Ernst Erb

• Mentioned in
• -- Schematic

• Author
• Model page created by Martin Fichtinger. See "Data change" for further contributors.

• Other Models

• Here you find 195 models, 138 with images and 157 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from HEA; Wien