Antique radios, Old Time Radios
4617
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Country:
Netherlands
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| Identical to |
4617
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| Base |
UV-Base (4 Pins+Bayonet, USA 1914 WE)
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| Filament |
Vf 4 Volts / If 0.25 Ampere / Direct / Specified voltage AC/DC |
| Description |
Intended for use as audio power amplifier.
Va = 130V, Ia = 25mA, Vg = -8V, mu = 6.3, Gm = 3mA/V, 0.2W out power.
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| Information source |
-- Original-techn. papers.
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4617: rtt
Anonymous 10 Collector
More ...
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Just Qvigstad
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4617: Röhren-Handbuch 1995 Franzis-Verlag
Heinz Höger
More ...
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Collection of
Collection of a member from D |
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