Antique radios, Old Time Radios
Singer-Audion_Rectif
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Country:
United States of America (USA)
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Brand:
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DeForest-Tubes |
| Tube type: |
RECTIFIER TUBE (Detail uncertain) Power-supply |
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<1925 rare. |
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| Identical to |
Singer-Audion_Rectif
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| Similar
Tubes |
Other characteristic (electr. data):
Singer-Audion_1
; Singer-Audion_2
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| First Source
(s) |
1916 : Saga of the Vacuum Tube, Tyne Pages 116-118
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| Base |
UV-Base (4 Pins+Bayonet, USA 1914 WE)
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| Filament |
Direct |
| Description |
Deforest designed Audions for use as oscillators, giving them the name Oscillions. This rectifier is meant to be used with one of the Singer Audions.
They were given the name "Singer" because they were used for audio frequency oscillations, or "singing".
Inscription on the base:
DE FOREST AUDION
US PATENT NOS 841387-879532
SOLD ONLY FOR AMATEUR
AND EXPERIMENTAL USE
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Dimensions (WHD)
incl. pins / tip |
58 x 125 x mm / 2.28 x 4.92 x inch |
| Information source |
Saga of the Vacuum Tube, Tyne
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Singer-Audion_Rectif: Fin Stewart
Fin Stewart
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Just Qvigstad
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Collection of
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| Data Compliance |
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