Antique radios, Old Time Radios
U143
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Country:
Great Britain (UK)
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| Identical to |
U143
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| Similar
Tubes |
Normally replaceable-slightly different:
AZ31
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| Base |
Octal (Int.Octal, IO) K8A, USA 1935
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| Filament |
Vf 4 Volts / If 1.1 Ampere / Direct / Specified voltage AC/DC |
| Description |
300V rms; 100mA dc max
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| Information source |
Universal Vade-Mecum, Electron Valves and Semiconductor Devices 195
Wireless World (The), London (WW, 79) Valve data
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Just Qvigstad
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U143: Manufacturers data
Patrice Zeissloff
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Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):2
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| Data Compliance |
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