Radiolean Jr.
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National Radio: Radiolean Jr. [Crystal] ID = 2362974 1400x932
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| Year: 1923 | Category: Detector-Radio (Crystal or diode, without tubes/transistors) |
| Main principle | Crystal or Solid State Detector |
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| Wave bands | Broadcast only (MW). |
| Details | |
| Power type and voltage | No Power needed |
| Loudspeaker | - For headphones or amp. |
| Power out | |
| from Radiomuseum.org | Model: Radiolean Jr. - National Radio Products Corp.; |
| Material | Wooden case |
| Shape | Tablemodel, Box - most often with Lid (NOT slant panel). |
| Dimensions (WHD) | 8 x 6 x 6.5 inch / 203 x 152 x 165 mm |
| Notes | One dial (primary tuning control knob) The National Radio Products Radiolean crystal set was apparently closely related to the Musio Radio Co. Musio Crystal Set. It is unknown what the relationship between the two was other then the same design. |
| Price in first year of sale | 12.00 $ |
| External source of data | Ernst Erb |
| Source of data | Radio Collector`s Guide 1921-1932 |
| Mentioned in | Radio News (January, 1923 Radio News magazine page 1364) |
All listed radios etc. from National Radio Products Corp.; New York City, NY
Here you find 1 models, 1 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
