• Country
• Italy

• Manufacturer / Brand
• Geloso SA; Milano

• Year
• 1939

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 95917

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

• Number of Tubes
• 5

• Valves / Tubes
• 6A8G 6K7G 6Q7G 6K6G 5Y3G

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

• Wave bands
• Wave Bands given in the notes.

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

• Loudspeaker
• Electro Magnetic Dynamic LS (moving-coil with field excitation coil) / Ø 19 cm = 7.5 inch

• Material
• Wooden case

• from Radiomuseum.org
• Model: G50R - Geloso SA; Milano

• Shape
• Miscellaneous shapes - described under notes.

• Notes

• Il G50R poteva utilizzare i mobili nr 3040 (andamento orizzontale), nr 3011 (verticale) e 3706 (console con giradischi).

  Utilizzando il gruppo Alta Frequenza Geloso AF1911A le gamme di frequenza erano Lunghe, Medie e Corte.
  Con il gruppo AF Geloso 1912 A le gamme di frequenza erano Medie, Corte e Cortissime.
  Controllo di tono.

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

• Mentioned in
• Guida Pratica Antique Radio II (2000)

• Literature/Schematics (1)
• -- Schematic (Schemario degli Apparecchi Radio D.E. Ravalico, V Edizione Hoepli 1954.)

• Other Models

• Here you find 956 models, 803 with images and 724 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Geloso SA; Milano