Radio-Modulateur Bigrille RM7 2 instruments
Ducretet (-Thomson; avant: Fernand Ducretet et Ernest Roger etc.); Paris
- Country
- France
- Manufacturer / Brand
- Ducretet (-Thomson; avant: Fernand Ducretet et Ernest Roger etc.); Paris
- Year
- 1925/1926
- Category
- Broadcast Receiver - or past WW2 Tuner
- Radiomuseum.org ID
- 72511
-
- alternative name: SED
Collection privée (réf.: 14, 409, 992)
Collection privée (réf.: 14, 409, 992)
Collection privée (réf.: 14, 409, 992)
Collection G.L Paris
Auction of the M. Lacrouts collection.
Türknopf fehlt
pile grille serie?
Bauteil rechts fehlt (ehemals pile grille?)
- Number of Tubes
- 7
- Valves / Tubes
- Main principle
- Superhet with RF-stage; 2 AF stage(s)
- Tuned circuits
- 5 AM circuit(s)
- Wave bands
- Broadcast, Long Wave and Short Wave.
- Power type and voltage
- Storage and/or dry batteries
- Loudspeaker
- - This model requires external speaker(s).
- Material
- Wooden case
- from Radiomuseum.org
- Model: Radio-Modulateur Bigrille RM7 [2 instruments] - Ducretet -Thomson; avant:
- Shape
- Tablemodel, Box - most often with Lid (NOT slant panel).
- Dimensions (WHD)
- 540 x 425 x 340 mm / 21.3 x 16.7 x 13.4 inch
- Notes
-
Truhengerät in Schatullenform mit Türen. Es gibt auch ein völlig anderes Modell RM7 mit nur 1 Messinstrument.
- Net weight (2.2 lb = 1 kg)
- 18.5 kg / 40 lb 12 oz (40.749 lb)
- Price in first year of sale
- 3,550.00 Ffr
- External source of data
- Sammlung E. Erb
- Mentioned in
- TSF Antique 1921 à 1927
- Literature/Schematics (2)
- Le Guide du Collectionneur TSF Biraud/Foster, Vol. I (page 157)
- Author
- Model page created by Ernst Erb. See "Data change" for further contributors.
- Other Models
-
Here you find 657 models, 522 with images and 286 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Ducretet (-Thomson; avant: Fernand Ducretet et Ernest Roger etc.); Paris
Collections
The model Radio-Modulateur Bigrille is part of the collections of the following members.