641M (con valvola DT4)
Philips Italy; Milano (MI)
- Country
- Italy
- Manufacturer / Brand
- Philips Italy; Milano (MI)
- Year
- 1937
- Category
- Broadcast Receiver - or past WW2 Tuner
- Radiomuseum.org ID
- 7324
Click on the schematic thumbnail to request the schematic as a free document.
- Number of Tubes
- 4
- Main principle
- Superheterodyne (common); ZF/IF 115 kHz
- Tuned circuits
- 7 AM circuit(s)
- Wave bands
- Broadcast only (MW).
- Power type and voltage
- Alternating Current supply (AC) / 110-220 Volt
- Loudspeaker
- Electro Magnetic Dynamic LS (moving-coil with field excitation coil)
- Material
- Wooden case
- from Radiomuseum.org
- Model: 641M - Philips Italy; Milano MI
- Shape
- Tablemodel, high profile (upright - NOT Cathedral nor decorative).
- Price in first year of sale
- 750.00 ITL
- Source of data
- Guida Pratica Antique Radio II (2000) / Radiokatalog Band 1, Ernst Erb
- Circuit diagram reference
- Lange-Nowisch (?)
- Literature/Schematics (1)
- Il Radio Libro (E.D. Ravalico) Edizioni Hoepli
- Literature/Schematics (2)
- -- Schematic (Schemario degli Apparecchi Radio. D.E. Ravalico – Hoepli – 1944.)
- Other Models
-
Here you find 462 models, 394 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)
Forum contributions about this model: Philips Italy;: 641M
Threads: 1 | Posts: 12
I have this radio. My model is without tubes and was probably modified.
I haven't found any information regarding the DT4 tube, which is reported to be used only in this radio (according to Erb's book and to the schematics).
Does anyone know some more information or a replacement for this tube? And some photo of the cabinet and/or the chassis?
Thanks,
Alessandro
Alessandro De Poi, 23.Jan.04