Inconnu - Unknown 4 sur batteries
Émyphone - voir aussi Inovat; Boulogne-Billancourt, Paris, Choisy
- Country
- France
- Manufacturer / Brand
- Émyphone - voir aussi Inovat; Boulogne-Billancourt, Paris, Choisy
- Year
- 1931/1932
- Category
- Broadcast Receiver - or past WW2 Tuner
- Radiomuseum.org ID
- 306342
Le Journal, 13.06.1931
Le Journal, 13.06.1931
Le Petit Parisien, 22.12.1932
- Number of Tubes
- 3
- Valves / Tubes
- Main principle
- TRF (Tuned-Radio-Frequency but use of regeneration unknown)
- Wave bands
- Broadcast (MW) and Long Wave.
- Power type and voltage
- Storage and/or dry batteries / 4 & 90 Volt
- Loudspeaker
- Magnetic loudspeaker (reed) generic.
- Material
- Wooden case
- from Radiomuseum.org
- Model: Inconnu - Unknown 4 [sur batteries] - Émyphone - voir aussi Inovat;
- Shape
- Table-Cathedral-Type (upright, round top or gothic arch, not rounded edges only).
- Notes
-
Complet en ordre de marche: 3 lampes Visseaux, 1 diffuseur "Dupleix", 1 pile 90 volts, 1 accu 4 volts, 1 antenne.
Vendu avec son table comme meuble.
- Price in first year of sale
- 495.00 FRF
- Mentioned in
- -- Original prospect or advert (Le Journal, 13.06.1931)
- Other Models
-
Here you find 16 models, 13 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Émyphone - voir aussi Inovat; Boulogne-Billancourt, Paris, Choisy