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D221 /6 /12

D221 /6 /12; Geloso SA; Milano (ID = 2569791) Ampl/Mixer
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D221 /6 /12; Geloso SA; Milano (ID = 2569791) Ampl/Mixer
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Country:  Italy
Manufacturer / Brand:  Geloso SA; Milano
Year: 1960 ?? Category: Audio Amplifier or -mixer
Valves / Tubes 4: 12AT7 12AX7 6V6 6V6
Semiconductors (the count is only for transistors) B300C70 Vibrator
Main principle Audio-Amplification
Wave bands - without
Power type and voltage Line / Storage batteries (perhaps also batteries) / 110; 125; 140; 160; 220 / 6 Volt
Loudspeaker - This model requires external speaker(s).
Power out 12 W (undistorted)
from Model: D221 /6 /12 - Geloso SA; Milano
Material Metal case
Shape Chassis only or for «building in»

Amplificador con impedancia de salida entre 1,25 y 500 ohmios.

Alimentación de red o por bateria, con vibrador de 6 o 12 V.


Mentioned in -- Original-techn. papers.

Model page created by Toni Gutiérrez García. See "Data change" for further contributors.

All listed radios etc. from Geloso SA; Milano
Here you find 833 models, 745 with images and 597 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.