Antique radios, Old Time Radios
1603N
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Country:
France
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| Identical to |
1603N
= 1603_octal
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| Similar
Tubes |
Other class quality (otherwise equal):
6J7G
Other base:
1603
Differences not known by us:
1603BV
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| Base |
Octal (Int.Octal, IO) K8A, USA 1935
Top contact with a cap.
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| Filament |
Vf 6.3 Volts / If 0.3 Ampere / Indirect / Specified voltage AND current AC/DC |
| Information source |
Taschenbuch zum Röhren-Codex 1948/49
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1603N: rtt
Anonymous 10 Collector
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Just Qvigstad
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Collection of
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