Antique radios, Old Time Radios
1621
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Country:
United States of America (USA)
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| Identical to |
1621
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| Similar
Tubes |
Other class quality (otherwise equal):
6F6
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| Base |
Octal (Int.Octal, IO) K8A, USA 1935 (Codex=Udo)
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| Filament |
Vf 6.3 Volts / If 0.7 Ampere / Indirect / Specified voltage AC/DC |
| Information source |
Essential Characteristics, GE 1973
Taschenbuch zum Röhren-Codex 1948/49
Tube Lore (I)
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1621: Telefunken Werkstattbuch
Wolfgang Bauer
More ...
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Just Qvigstad
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1621: Manufacturer paper
Tomasz Szczesniak
More ...
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Collection of
Collection of a member from D |
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