Antique radios, Old Time Radios
Ut2A7
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| Tube type: |
Pentagrid-Converter (Heptode) Pentagrid (old) |
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| Identical to |
Ut2A7
= 2A7S
= 2A7
= Ut-2A7
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| Similar
Tubes |
Heater different:
Ut-6A7
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| Base |
7-Pin-Base U7A = small, old, USA
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| Filament |
Vf 2.5 Volts / If 0.8 Ampere / Indirect / Specified voltage AC/DC |
| Description |
Spelling w/o hyphen seen in prospectus.
Text in other
languages (may
differ)
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| Information source |
-- Collector info (Sammler)
Babani, International Radio Tube Encyclopaedia
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Just Qvigstad
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on a radio model page. You will find thousands
of tubes or valves with interesting links. You
even can look up radio models with a certain tube
line up.
[rmxtube-en]
| Data Compliance |
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