• Country
• Italy

• Manufacturer / Brand
• Geloso SA; Milano

• Year
• 1965 ?

• Category
• Microphone or Pick-up element

• Radiomuseum.org ID
• 199980

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

• Number of Tubes
• 0

• Valves / Tubes
• AF 121

• Number of Transistors
• 4

• Semiconductors
• AC126 AC126 AF121

• Main principle
• Transmitter

• Wave bands
• - without

• Power type and voltage
• Dry Batteries / 9 Volt

• Loudspeaker
• - For headphones or amp.

• Material
• Various materials

• from Radiomuseum.org
• Model: Microfono Trasmettitore M20 - Geloso SA; Milano

• Dimensions (WHD)
• 62 x 90 x 32 mm / 2.4 x 3.5 x 1.3 inch

• Notes
• Microfono dinamico con trasmettitore (radiomicrofono) a mod. di frequenza. Frequenza di trasmissione 36,7 MHz. Gamma di risposta 100 - 12000 Hz. Controlli: volume, interruttore. Alimentazione una pila 9 Volt. Portata senza ostacoli 100 m circa.

• Author
• Model page created by Giovanni Pugnaghi. 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