|
|
||||
Year: 1922 ? | Category: Radio part (not a module) |
Details | |
---|---|
Power type and voltage | No Power needed |
Loudspeaker | - - No sound reproduction output. |
Power out | |
from Radiomuseum.org | Model: Sodion Detector Coupler J-129 - Connecticut Telephone & |
Material | Bakelite case |
Shape | Miscellaneous shapes - described under notes. |
Notes | RF-input transformer for Sodion tubes, e.g. the S-13, employed in the DR-6 set. Low impedance input (0.5 Ohms DC) and high impedance output (50 Ohms DC), the latter most probably tuned by external capacitor (see Tyne: p.341, fig.17-11). Cylindrical shape. 4 top post terminals. |
Source of data | - - Data from my own collection |
Mentioned in | Saga of the Vacuum Tube, Tyne (pp.349, 341) |
Model page created by Joseph Woychowski. See "Data change" for further contributors.
All listed radios etc. from Connecticut Telephone & Electric Company (Sodion); Meriden (CT)
Here you find 20 models, 19 with images and 2 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.