Antique radios, Old Time Radios
LS7
| Base |
Europe 4-Pin B4 (Eu A, E, 4A) 1914
|
| Was used by |
Telephony |
| Filament |
Vf 4 Volts / If 0.15 Ampere / Direct / Battery = |
| Description |
Amplification factotr 10. Also GPO type VT82
Text in other
languages (may
differ)
|
Dimensions (WHD)
incl. pins / tip |
x 108 x mm / x 4.25 x inch |
| Information source |
Babani, International Radio Tube Encyclopaedia page 118
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LS7: Fin Stewart
Fin Stewart
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Just Qvigstad
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Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):1
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