• Country
• Italy

• Manufacturer / Brand
• Geloso SA; Milano

• Year
• 1946 ?

• Category
• Audio Amplifier or -mixer

• Radiomuseum.org ID
• 112584

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

• Number of Tubes
• 5

• Valves / Tubes
• 6J7G 6J7G 6V6G 6N7G 5V4G

• Main principle
• Audio-Amplification

• Wave bands
• - without

• Power type and voltage
• Alternating Current supply (AC) / 110-280 Volt

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

• Power out
• 15 W (unknown quality)

• Material
• Metal case

• from Radiomuseum.org
• Model: G15R - Geloso SA; Milano

• Shape
• Tablemodel, low profile (big size).

• Dimensions (WHD)
• 290 x 190 x 165 mm / 11.4 x 7.5 x 6.5 inch

• Notes

• Risposta frequenza: 80-5000 Hz. Tensione entrata per max uscita: 10 mV. L'amplificatore G15R sostituisce il vecchio G17A

  Impedenza de uscita: 2.5/5/7.5 Ω

  ---

  Preis für die Schweiz: CHF 195 ohne Röhren

• Mentioned in
• Bollettino Tecnico Geloso (n°36 del 1946)

• Author
• Model page created by a member from I. 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