Antique radios, Old Time Radios
U412_Vatea
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Country:
Hungary
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Brand:
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VATEA; Budapest |
| Tube type: |
TRIODE (Detail uncertain) Audio Frequency |
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| Identical to |
U412_Vatea
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| Similar
Tubes |
Normally replaceable-slightly different:
RE074
|
| Base |
Europe 4-Pin B4 (Eu A, E, 4A) 1914
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| Was used by |
Radio/TV-reception etc. |
| Filament |
Vf 4 Volts / If 0.12 Ampere / Direct / Battery = |
| Description |
Manfacturer Data
Vf 3-4V
If 0.12A
Va 40-100V
gm 12mA/V
Ra 7000 Ohm
General purpose amplifier and oscillator.
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| Information source |
- - Manufacturers Literature
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U412_Vatea: rtt
Anonymous 10 Collector
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Just Qvigstad
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U412_Vatea: Funk-Bastler 1928, Heft 41
Hartmut Völler
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