• Country
• Italy

• Manufacturer / Brand
• Nuclear Radio Corporation (Prandoni); Treviglio

• Year
• 1958 ??

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 203396

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

• Number of Tubes
• 3

• Valves / Tubes
• UAF42 UL41 UY41

• Main principle
• TRF without regeneration

• Tuned circuits
• 2 AM circuit(s)

• Wave bands
• Broadcast only (MW).

• Power type and voltage
• Alternating Current supply (AC) / 110; 125; 140; 160; 220 Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 0.9 cm = 0.4 inch

• Power out
• 3 W (unknown quality)

• Material
• Bakelite case

• from Radiomuseum.org
• Model: L'usignolo NRC1 - Nuclear Radio Corporation

• Shape
• Tablemodel without push buttons, Mantel/Midget/Compact up to 14

• Dimensions (WHD)
• 140 x 90 x 70 mm / 5.5 x 3.5 x 2.8 inch

• Notes
• Alimentazione in corrente alternata con autotrasformatore, adattabile con tensioni di rete da 110 a 220V, mediante cambiatensione a spina. Alimentazione in serie dei filamenti delle valvole. Sintonia mediante induttori con nuclei variabili comandati medianti rinvio di funicelle.

• Net weight (2.2 lb = 1 kg)
• 1.1 kg / 2 lb 6.8 oz (2.423 lb)

• Author
• Model page created by Marco Mazzucchelli. See "Data change" for further contributors.

• Other Models

• Here you find 68 models, 37 with images and 9 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Nuclear Radio Corporation (Prandoni); Treviglio