Antique radios, Old Time Radios
21-P
| Principle |
TRF without reaction (non reg.dir.receiver) |
| Wave bands |
Broadcast only (MW). |
| Power type and voltage |
Alternating Current supply (AC) |
| Loudspeaker/pwr.out |
Electro Magnetic Dynamic LS (moving-coil with field excitation coil)
|
| from Radiomuseum.org |
Model: 21-P |
| Material |
Wooden case |
| Shape |
Table-Cathedral-Radio. |
| Notes |
[3331444-1328B] |
All listed radios etc. from Erla = Electrical Research Labs; Chicago
Here you find 113 models, 11 with images and 54 with schematics.
