|
|
||||
alternative name
|
SED | ||||
---|---|---|---|---|---|
Year: 1925/1926 | Category: Broadcast Receiver - or past WW2 Tuner | ||||
Valves / Tubes | 7: |
Main principle | Superhet with RF-stage; 2 AF stage(s) |
---|---|
Tuned circuits | 5 AM circuit(s) |
Wave bands | Broadcast, Long Wave and Short Wave. |
Details | |
Power type and voltage | Storage and/or dry batteries |
Loudspeaker | - This model requires external speaker(s). |
Power out | |
from Radiomuseum.org | Model: Radio-Modulateur Bigrille RM7 [2 instruments] - Ducretet -Thomson; avant: |
Material | Wooden case |
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) |
Model page created by Ernst Erb. See "Data change" for further contributors.
All listed radios etc. from Ducretet (-Thomson; avant: Fernand Ducretet et Ernest Roger etc.); Paris
Here you find 633 models, 485 with images and 277 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.