• Country
• Italy

• Manufacturer / Brand
• Geloso SA; Milano

• Year
• 1950 ??

• Category
• Radio module post 1925 (not a part, not a key)

• Radiomuseum.org ID
• 351890

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

• Number of Tubes
• 3

• Valves / Tubes
• 6BA6 12AU7 6BE6

• Main principle
• ZF/IF 467 kHz

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

• Power type and voltage
• Powered by external power supply or a main unit. / AC: 6,3 / DC: 200-220 Volt

• Loudspeaker
• - - No sound reproduction output.

• Material
• Metal case

• from Radiomuseum.org
• Model: Gruppo Radio Frequenza 2615 - Geloso SA; Milano

• Shape
• Chassis only or for «building in»

• Notes

• Gruppo per radio frequenza con onde Medie 190-580 metri e 5 gamme di onde Corte: 10-16, 15-25, 24-40, 39-65 e 64-190 metri.
  6BA6 amplificatrice del segnale di ingresso. 12AU7 oscillatrice. 6BE6 convertitrice.
  Polarizzazione della 6BE6 -0,3 VDC, della 6BA6 -1,5 VDC.
  Ingresso Fono.
  Commutatore rotante per cambio gamme.

• Author
• Model page created by Pier Antonio Aluffi. 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