• Country
• Italy

• Manufacturer / Brand
• GBC; Milano

• Year
• 1961

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 217152

• • alternative name: Gian Bruto Castelfranchi

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

• Number of Transistors
• 6

• Semiconductors
• OC44 OC45 OC45 OC75 OC72 OC72

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

• Tuned circuits
• 5 AM circuit(s)

• Wave bands
• Broadcast only (MW).

• Power type and voltage
• Dry Batteries / 1 x 9 Volt

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

• Material
• Plastics (no bakelite or catalin)

• from Radiomuseum.org
• Model: Giby SM/19 - GBC; Milano

• Shape
• Very small Portable or Pocket-Set (Handheld) < 8 inch.

• Net weight (2.2 lb = 1 kg)
• 0.230 kg / 0 lb 8.1 oz (0.507 lb)

• Price in first year of sale
• 12,500.00 ITL

• Mentioned in
• Antique Radio Magazine - Italy, Club Antique Radio Magazine (n. 100, marzo-aprile 2011)

• Literature/Schematics (1)
• Giulio Borgogno, Corso di Radiotecnica; Edizioni Radio e Televisione, Milano, 1961

• Literature/Schematics (2)
• Selezione di Tecnica Radio-TV, n. 2, aprile 1961

• Literature/Schematics (3)
• Costruire Diverte, n. 4, aprile 1961

Radio a transistor italiane in scatola di montaggio: GBC e altre (Gentile concessione L.Salvatore/ARM)

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• Documents regarding this model

• Author
• Model page created by Jean Marchal. See "Data change" for further contributors.

• Other Models

• Here you find 419 models, 297 with images and 237 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from GBC; Milano