• Country
• Austria

• Manufacturer / Brand
• Henry, Kapt. Heinrich & Co.; Wien

• Year
• 1959

• Category
• Audio Amplifier or -mixer

• Radiomuseum.org ID
• 240499

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

• Number of Transistors
• 8

• Semiconductors
• OC71 OC71 OC72 2N242 2N242 2N630 2N630 2N307A

• Main principle
• Audio-Amplification

• Wave bands
• - without

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

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

• Material
• Metal case

• from Radiomuseum.org
• Model: HVTr 401 - Henry, Kapt. Heinrich & Co.;

• Shape
• Chassis only or for «building in»

• Notes

• Transistorverstärker für Kraftwagen oder ähnliches. Mikrophoneingang (200 Ohm) Ausgang für 100 Volt- Anpassung.

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

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

• Author
• Model page created by Fritz Czapek † 29.9.17. See "Data change" for further contributors.

• Other Models

• Here you find 80 models, 74 with images and 42 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Henry, Kapt. Heinrich & Co.; Wien