• Country
• Hungary

• Manufacturer / Brand
• Finommechanikai Vállalat (FMV); Székesfehérvár

• Year
• 1967

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

• Radiomuseum.org ID
• 124391

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

• Number of Transistors
• 10

• Semiconductors

• Main principle
• Superheterodyne (common)

• Tuned circuits
• 7 AM circuit(s)

• Wave bands
• Broadcast, Long Wave and 2 x Short Wave.

• 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).

• Power out
• 15 W (unknown quality)

• Material
• Metal case

• from Radiomuseum.org
• Model: Bus Radio TR 681 - Finommechanikai Vállalat FMV;

• Shape
• Chassis only or for «building in»

• Notes
• Additional 1 fix station, Budapest I.

• Author
• Model page created by Sándor Selyem-Tóth. See "Data change" for further contributors.

• Other Models

• Here you find 28 models, 25 with images and 10 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Finommechanikai Vállalat (FMV); Székesfehérvár