Antique radios, Old Time Radios
4607
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Country:
Netherlands
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| Identical to |
4607
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| Base |
UX-Base (4 Pins (2 thick, USA 1924, UX) (Codex=Bo)
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| Filament |
Vf 2.1 Volts / If 1 Ampere / Direct |
| Description |
Va = 130V, Ia = 0.7mA, Vg = -1.6V, mu = 34
High-mu triode, usable both for RF and AF stages.
|
| Information source |
Taschenbuch zum Röhren-Codex 1948/49
-- Original-techn. papers.
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4607: ARRL Handbook 1972
Anonymous 10 Collector
More ...
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Just Qvigstad
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4607: Röhren-Handbuch 1995 Franzis-Verlag
Heinz Höger
More ...
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