Antique radios, Old Time Radios
AUDION_DeForest
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| Tube type: |
Gas Triode Detector |
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<1925 extraordinarily rare. Production was less
than 100 items. **** |
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| Identical to |
AUDION_DeForest
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| First year |
1907
-- Original-techn. papers.
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| Predecessor Tubes |
Audion_01-twoelectr
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Successor Tubes
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Pliotron
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| Base |
Edison (candelabra) 12 mm
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| Was used by |
Radio/TV-reception etc. |
| Filament |
Direct / Battery = |
| Description |
Prototypes of the most early three-electrode Audion tubes for Lee de Forest. Edison candelabra base, round bulb. The predecessor was the two-electrode Audion of 1906.
Text in other
languages (may
differ)
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| Tube prices |
9 Tube prices (visible for members
only)
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Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):4
Collection of
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