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Amplificatore Microfonografico 2780

Country:  Italy
Manufacturer / Brand:  Philips Italy; Milano (MI)
Year: 1929 ? Category: Audio Amplifier or -mixer
Valves / Tubes 3: B405 A415 E414
Conflicting model year with tube data.
The model date contradicts tube dates. [ E414 (1930)]
Main principle Audio-Amplification; 3 AF stage(s)
Wave bands - without
Details
Power type and voltage Storage and/or dry batteries
Loudspeaker - This model requires external speaker(s).
Power out
from Radiomuseum.org Model: Amplificatore Microfonografico 2780 - Philips Italy; Milano MI
Material Metal case
Shape Tablemodel, with any shape - general.
Notes

Preamplificatore audio con ingresso per microfono a carbone. Regolazione volume microfono ed pick-up.

Verso l'altoparlante o l'amplificatore di potenza.

Price in first year of sale 2'000.00 ITL
Mentioned in -- Original prospect or advert

Model page created by Enrico Bonisolo. See "Data change" for further contributors.



All listed radios etc. from Philips Italy; Milano (MI)
Here you find 370 models, 306 with images and 229 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.



  
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