preamplificatore per fotocellula G11

Geloso SA; Milano

  • Year
  • 1932
  • Category
  • Miscellaneous (Other, Various) - see notes
  • Radiomuseum.org ID
  • 121413

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

 Technical Specifications

  • Number of Tubes
  • 1
  • Valves / Tubes
  • 224
  • Power type and voltage
  • Powered by external power supply or a main unit. / 400 & 2,5 Volt
  • Loudspeaker
  • - For headphones or amp.
  • Material
  • Metal case, TUBES VISIBLE
  • from Radiomuseum.org
  • Model: preamplificatore per fotocellula G11 - Geloso SA; Milano
  • Shape
  • Chassis only or for «building in»
  • Notes
  • Preamplificatore per cellula fotoelettrica: L'alimentazione anodica e del filamento viene presa dall'amplificatore

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