Antique radios, Old Time Radios
AT100
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Country:
Great Britain (UK)
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Brand:
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| Tube type: |
Transmitting Triode, air cooled Text |
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<1925 very rare. *** |
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| Identical to |
AT100
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| Similar
Tubes |
Other base:
T100_MO
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| Base |
SPECIAL TUBEBASE in general
Top contact with a cap.
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| Was used by |
Military and/or Government |
| Filament |
Vf 10 Volts / If 3.5 Ampere / Direct / Specified voltage AND current AC/DC |
| Description |
100 watt transmitting tube first made for the British Army in 1920. Tube has three "feet" connetions on base. Anode from top screw terminal.
This tube also made by the Edison-Swan Electric Co (Ediswan)
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Dimensions (WHD)
incl. pins / tip |
110 x 230 x mm / 4.33 x 9.06 x inch |
| Information source |
British Radio Valves - The Vintage Years: 1904-1925 Pages 77, 78, 86 & 92
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AT100: Fin Stewart
Fin Stewart
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