• Country
• Italy

• Manufacturer / Brand
• Prandoni S.p.A., Dario; Treviglio

• Year
• 1966 ??

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 172212

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

• Number of Transistors
• 7

• Semiconductors
• AF170 AF172 AF172 AC141 AC138 AC141 AC142 TA210

• Main principle
• Superheterodyne (common); ZF/IF 470 kHz

• Wave bands
• Broadcast only (MW).

• Power type and voltage
• Dry Batteries / 6 Volt

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

• from Radiomuseum.org
• Model: Sideral PD237 - Prandoni S.p.A., Dario;

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

• Notes

• Gamma d'onda:
  OM: 535 ÷ 1600 kHz.

  I transistor sono 8 ma uno e' utilizzato come diodo.

  Prodotta anche come Trans Continents Sideral 37 e come NRC 337.

• Literature/Schematics (1)
• -- Schematic (Schemario di Apparecchi Radio a Transistori Vol. 1° Antonelliana)

• Author
• Model page created by Eduard Abfalterer. See "Data change" for further contributors.

• Other Models

• Here you find 55 models, 32 with images and 21 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Prandoni S.p.A., Dario; Treviglio