Amplificatore Microfonografico 2780
Philips Italy; Milano (MI)
- Country
- Italy
- Manufacturer / Brand
- Philips Italy; Milano (MI)
- Year
- 1929 ?
- Category
- Audio Amplifier or -mixer
- Radiomuseum.org ID
- 236544
- Number of Tubes
- 3
- Valves / Tubes
- B405 A415 E414_Triotron
- Conflicting model year with tube data.
- The model date contradicts tube dates. [ E414_Triotron (1930)]
- Main principle
- Audio-Amplification; 3 AF stage(s)
- Wave bands
- - without
- Power type and voltage
- Storage and/or dry batteries
- Loudspeaker
- - This model requires external speaker(s).
- Material
- Metal case
- from Radiomuseum.org
- Model: Amplificatore Microfonografico 2780 - Philips Italy; Milano MI
- 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
- Author
- Model page created by Enrico Bonisolo. See "Data change" for further contributors.
- Other Models
-
Here you find 461 models, 393 with images and 329 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Philips Italy; Milano (MI)