• Country
• Italy

• Manufacturer / Brand
• Geloso SA; Milano

• Year
• 1951–1955

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 18013

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

• Number of Tubes
• 11

• Valves / Tubes
• 6BA6 6BE6 6SK7GT 6H6GT 6E5GT 6J5GT 6SL7GT 6L6G 6L6G 6SJ7GT 5V4G

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

• Tuned circuits
• 7 AM circuit(s)

• 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 25 cm = 9.8 inch

• Power out
• 13 W (unknown quality)

• from Radiomuseum.org
• Model: Super G902 - Geloso SA; Milano

• Shape
• Chassis only or for «building in»

• Dimensions (WHD)
• 405 x 280 x 205 mm / 15.9 x 11 x 8.1 inch

• Notes
• Ricevitore in scatola di montaggio.
  Gamme d'onda: OM e 5 OC.
  Altoparlante magnetodinamico Geloso SP250 o SP300 o due SP250.
  
  For building in.
  Wave bands: BC + 5 SW.
  Sold with one or two loudspeakers.

• Net weight (2.2 lb = 1 kg)
• 10.5 kg / 23 lb 2 oz (23.128 lb)

• External source of data
• E. Erb 3-907007-36-0

• Circuit diagram reference
• Die «Thali Schemasammlung» führt das Modell.

• Mentioned in
• Bollettino Tecnico Geloso (N. 49/50, autunno/inverno 1951)

• Literature/Schematics (1)
• Catalogo Generale Radioprodotti Geloso 1953 e 1954-55, p. 155

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

• 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