Antique radios, Old Time Radios
LV1_Philips
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Country:
Netherlands
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| Identical to |
LV1_Philips
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| Base |
Europe 4-Pin B4 (Eu A, E, 4A) 1914
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| Filament |
Direct / Battery = |
| Description |
Ca. mid 1920s - but it seems to be a Tungsten tube: At 2.5 V = 1 A filament current, "shining like a lamp". Saturate anode current below 1 mA.
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Just Qvigstad
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Collection of
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| Data Compliance |
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