• Country
• Italy

• Manufacturer / Brand
• Amtron, (High-Kit, Amtroncraft); Milano

• Year
• 1970 ??

• Category
• Service- or Lab Equipment

• Radiomuseum.org ID
• 316176

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

• Number of Transistors
• 1

• Semiconductors
• BFR90 SP8660 1N4148

• Power type and voltage
• Powered by external power supply or a main unit. / DC: 5 Volt

• Loudspeaker
• - - No sound reproduction output.

• Material
• Metal case

• from Radiomuseum.org
• Model: Prescaler UK558 - Amtron, High-Kit, Amtroncraft;

• Shape
• Chassis only or for «building in»

• Notes

• Diodo impiegato: 2x1N4148

  Questo prescaler può funzionare con ogni frequenzimetro e arriva fino a 600 MHz con una elevata sensibilità: 50 mV

• Mentioned in
• Selezione Radio n. 6/1980

• Literature/Schematics (1)
• -- Schematic

• Author
• Model page created by Giovanni Pugnaghi. See "Data change" for further contributors.

• Other Models

• Here you find 322 models, 319 with images and 249 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Amtron, (High-Kit, Amtroncraft); Milano