Antique radios, Old Time Radios
A642_Philips
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Country:
Netherlands
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| Identical to |
A642_Philips
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| Similar
Tubes |
Normally replaceable-slightly different:
CT610SG
Other base:
A642_UX4
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| First Source
(s) |
Aug.1930 : Philips Bulletin R1164, p. 12
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| Base |
Europe 4-Pin B4 (Eu A, E, 4A) 1914
Top contact screw type.
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| Was used by |
Radio/TV-reception etc. |
| Filament |
Vf 6 Volts / If 0.06 Ampere / Direct / Battery = |
| Information source |
- - Manufacturers Literature
L'ABCDaire des lampes de TSF des jeunes années p. 91
Babani, International Radio Tube Encyclopaedia
Röhrencodex , Röhren-Taschenbuch 1950 23000 Röhren
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A642_Philips: Telefunken Werkstattbuch
Wolfgang Bauer
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Just Qvigstad
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A642_Philips: own collection
Peter den Boer
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