• Country
• Hungary

• Manufacturer / Brand
• Hiradástechnika Szövetkezet (HTSZ); Budapest

• Year
• 1981

• Category
• Service- or Lab Equipment

• Radiomuseum.org ID
• 210001

• Number of Transistors
• Semiconductors present.

• Semiconductors

• Power type and voltage
• Powered by external power supply or a main unit.

• Loudspeaker
• - - No sound reproduction output.

• Material
• Metal case

• from Radiomuseum.org
• Model: Frequency Meter TR-5551 / F 002 - Hiradástechnika Szövetkezet

• Shape
• Chassis only or for «building in»

• Notes
• 0-100 kHz.

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

• Other Models

• Here you find 147 models, 126 with images and 12 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Hiradástechnika Szövetkezet (HTSZ); Budapest