Antique radios, Old Time Radios
V24
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Country:
Great Britain (UK)
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| Identical to |
V24
= UM-103A
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| Similar
Tubes |
Normally replaceable-slightly different:
VT29_GPO
Heater different:
DEV
|
| First year |
1916
Saga of the Vacuum Tube, Tyne page 223, 224
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Successor Tubes
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DEV
|
| Base |
SPECIAL TUBEBASE in general
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| Was used by |
Military and/or Government |
| Filament |
Vf 5.2 Volts / If 0.75 Ampere / Direct / Battery = |
| Description |
Va= 24-50 V. Various technical differences in tubes made from 1919 to 1925, for example filament tension springs. First made by Osram Lamp Works October 1919. British Navy version NR9. Mullard version S3. Some MOV V24 tubes exist with a painted part of the lower end of the bulb. This can be either orange, frosted, green or blue and was a "color coding" to identify certain users.
Text in other
languages (may
differ)
|
Dimensions (WHD)
incl. pins / tip |
18 x 73 x mm / 0.71 x 2.87 x inch |
| Weight |
12 g / 0.42 oz |
| Tube prices |
16 Tube prices (visible for members
only)
|
| Information source |
Saga of the Vacuum Tube, Tyne 1925 Brown Brothers Catalog 217
British Radio Valves - The Vintage Years: 1904-1925 as per advert in
The Saga of Marconi Osram Valve
History of GEC and the Marconi Osram Valve
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V24
Emilio Ciardiello
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V24: Fin Stewart
Fin Stewart
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V24: own collection
Peter den Boer
More ...
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Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):36
Collection of
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