Antique radios, Old Time Radios
4607
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Country:
Netherlands
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| Identical to |
4607
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| Similar
Tubes |
Heater and shape different:
4631
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| Base |
UV-Base (4 Pins+Bayonet, USA 1914 WE) (Codex=Bo)
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| Was used by |
Telephony |
| 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.
This tube shown in the Universal Vade-Mecum as having a UV base. As the tube is in the Philips Telephony range, this is most likely correct.
|
Dimensions (WHD)
incl. pins / tip |
x 120 x 51 mm / x 4.72 x 2.01 inch |
| Information source |
Babani, International Radio Tube Encyclopaedia p. 40 & 41
-- Original-techn. papers.
Universal Vade-Mecum, Electron Valves and Semiconductor Devices
Taschenbuch zum Röhren-Codex 1948/49
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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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