• Country
• Austria

• Manufacturer / Brand
• HEA; Wien

• Year
• 1960

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 25251

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

• Number of Transistors
• 7

• Semiconductors
• OC44 OC45 OC45 OC71 OC71 OC72 OC72

• Main principle
• Superheterodyne (common); ZF/IF 459 kHz

• Wave bands
• Broadcast only (MW).

• Power type and voltage
• Dry Batteries / 2x 4,5V Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil)

• Material
• Leather / canvas / plastic - over other material

• from Radiomuseum.org
• Model: Trixi 1a [MW] - HEA; Wien

• Shape
• Portable set > 8 inch (also usable without mains)

• Notes
• >!!! Achtung, die Bezeichnung auf den Tasten bedeutet: S = Sprache, M = Musik und nicht wie oft irrtümlich angenommen wird KW und MW !!!

• Source of data
• Radiokatalog Band 2, Ernst Erb

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

• Author
• Model page created by Gerhard Heigl. 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