• Country
• Italy

• Manufacturer / Brand
• Geloso SA; Milano

• Year
• 1937

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 106341

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

• Number of Tubes
• 8

• Valves / Tubes
• 78 or 6D6 6A7 78 or 6D6 75 76 6L6 6L6 5Z3

• Main principle
• Superheterodyne (common); ZF/IF 467 kHz

• Wave bands
• Broadcast, Long Wave and Short Wave.

• Details
• Record Player (not changer)

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

• Loudspeaker
• - This model requires external speaker(s).

• Material
• Wooden case

• from Radiomuseum.org
• Model: Super G89 - Geloso SA; Milano

• Shape
• Console: Chairside Radio.

• Notes

• Venduto come solo chassis, o con mobile radiofonografo console.

  Presa per bobina di campo in derivazione, per cui poteva essere utilizzato un altoparlante sia elettrodinamico che magnetodinamico. Impedenze di uscita: 5 - 7,5 - 10 - 15 - 20 - 25 Ω.
  Controllo di tono a 5 posizioni.

• Source of data
• Guida Pratica Antique Radio II (2000)

• Literature/Schematics (1)
• Bollettino Tecnico Geloso (n. 24, estate 1937)

• Literature/Schematics (2)
• -- Schematic (Schemario degli Apparecchi Radio. D.E. Ravalico – Hoepli – 1944.)

• Author
• Model page created by Alessandro De Poi. See "Data change" for further contributors.

• Other Models

• Here you find 952 models, 803 with images and 716 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Geloso SA; Milano