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Tube type: |
PENTODE RF/IF-Stage Controlling (mu) |
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Tube ID = 25221
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| Identical to |
12Y-V1
= 12YV1
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| Similar
Tubes |
12Y-V1A (Heater different)
12YV1A (Heater different)
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| Successor Tubes |
12Y-V1A
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| Base |
UY-Base, 5 Pins (USA, April 1927)
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| Was used by |
Radio/TV-reception etc. |
| Filament |
-: Indirect /
-: Parallel, (AC/DC) /
If: 150 Ampere /
Vf 12 Volts /
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| Description |
Japan. Ua= 230 V; Ug2= 100 V; Ug1=-3V; Ia= 8.2mA; Ig2= 2.2mA; S= 1,6 mA/V;
or Ua= 180 V; Ug2= 75 V; Ug1=-3V; Ia= 4 mA; S= 1,2 mA/V; (Babani)
Text in other
languages (may
differ)
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| Literature |
Babani, International Radio Tube Encyclopaedia
-- Collector info (Sammler)
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KoBi
Konrad Birkner
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KoBi
Konrad Birkner
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