History of the manufacturer
National Airphone Corp.; New York (NY)
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Both will display your name after an officer has activated your content, and will be displayed under «Further details ...» plus the text also in the forum.
| Name: | National Airphone Corp.; New York (NY) (USA) |
| Brand: |
 |
| Abbreviation: | national02 |
| Products: | |
| Summary: |
National Airphone Corp.,18 Hudson Street, New York; |
| History: |
.
|
Some models:
| Country | Year | Name | 1st Tube | Notes |
|---|---|---|---|---|
| USA | 25 | Somerset Shelbourne 4B | One dial (primary tuning control knob) ; mahogany cabinet. | |
| USA | 25 | Somerset Standish 4C | One dial; mahogany cabinet. | |
| USA | 25 | Somerset Mars 5A | UV201A | Three dials (primary tuning control knobs) ; mahogany cabinet. |
| USA | 25 | Somerset Stratford 4A | UV201A | Two dials (primary tuning control knobs) ; two-tone mahogany. |
| USA | 22 | G | One dial (primary tuning control knob) . Two cartridge tuning coils, 150-400 and 500-1000... | |
| USA | 23 | Monodyne GT1 [old] | WD12 | One dial (primary tuning control knob). We don't think the material is Bakelite. |
| USA | 24 | Monodyne GT1 [new] | WD12 | One dial (primary tuning control knob) |
| USA | 25 | Monodyne | One dial (primary tuning control knob) | |
| USA | 25 | Somerset Self-Speaker 1926 Model 5 | Three dials (primary tuning control knobs) | |
| USA | 26 | Standish 4C | One dial (primary tuning control knob) | |
| USA | 24/25 | Radiotrola Baby Grand | WD12 | Improved GT-1 enclosed in cabinet, provided with individual compartments for tubes, batter... |
| USA | 22/23 | Gold Grain Detector | Sealed detector element on a little board with 2 binding posts. Contact with the crystal b... |
[rmxhdet-en]
Further details for this manufacturer by the members (rmfiorg):
By courtesy of K. Birkner
October 1924 The Radio Dealer magazine advertisement page 7
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