• Country
• Italy

• Manufacturer / Brand
• Geloso SA; Milano

• Year
• 1953–1955

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 85347

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

• Number of Tubes
• 6

• Valves / Tubes
• ECH42 EF41 EBC41 EL41 EM4 AZ41

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

• Wave bands
• Broadcast plus more than 2 Short Wave bands.

• Power type and voltage
• Alternating Current supply (AC) / 110, 125, 140, 160, 220, 280 Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 20 cm = 7.9 inch

• Power out
• 4 W (unknown quality)

• Material
• Wooden case

• from Radiomuseum.org
• Model: G.506 - Geloso SA; Milano

• Dimensions (WHD)
• 345 x 260 x 160 mm / 13.6 x 10.2 x 6.3 inch

• Notes

• Gamme d'onda: OM + 6 OC.
  Ricevitore anche in scatola di montaggio.
  Altoparlante magnetodinamico Geloso SP200 da 202 mm e 3-4W.
  Wave bands: BC + 6 SW.
  Magnetic dynamic loudspeaker: Geloso SP200 (202 mm, 3-4 W).

• Net weight (2.2 lb = 1 kg)
• 6.1 kg / 13 lb 7 oz (13.436 lb)

• Mentioned in
• -- Original-techn. papers. (Bollettino Tecnico Geloso N. 49/50)

• Literature/Schematics (1)
• Catalogo Generale Radioprodotti Geloso 1953 e 1954-55, p. 151

• Literature/Schematics (2)
• -- Schematic (D.E. Ravalico, Il Radiolibro, 13° edizione, 1952, Hoepli)

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

• 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