Antique radios, Old Time Radios
Expanse
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Country:
Australia
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| Identical to |
Expanse
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| First year |
1920
Saga of the Vacuum Tube, Tyne page 273
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Successor Tubes
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Expanse-B
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| Base |
Wires
Wires only.
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| Was used by |
Radio/TV-reception etc. |
| Filament |
Direct / Battery = |
| Description |
Tube made by E T Cunningham Inc and imported by Amalgamated Wireless Australia. A paper label was attached to the tube reading: Expanse Two Filament Valve; Fil volts 8. Plate volts 15 - 35. Literature: 1924 AWA catalog Wellington, New Zealand
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Dimensions (WHD)
incl. pins / tip |
x 90 x 22 mm / x 3.54 x 0.87 inch |
| Weight |
20 g / 0.71 oz |
| Information source |
- - Manufacturers Literature
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Expanse: Fin Stewart
Fin Stewart
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Collection of
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