Antique radios, Old Time Radios
4687
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Country:
Netherlands
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| Identical to |
4687
= 4687X
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| Similar
Tubes |
Other base:
4687K
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| First Source
(s) |
Dec.1936 : Philips Bulletin # D 43
|
| Base |
Europe side contact P8A (Au P, 8SC) (Codex=Sa)
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| Filament |
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| Description |
Center operating voltage 93 V
Operating current 10...30 mA
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Dimensions (WHD)
incl. pins / tip |
29 x 94 x mm / 1.14 x 3.70 x inch |
| Tube prices |
4 Tube prices (visible for members
only)
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| Information source |
Taschenbuch zum Röhren-Codex 1948/49
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4687: rtt
Anonymous 10 Collector
More ...
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Just Qvigstad
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4687: Die Glimmröhre in der Technik - Nentwig
Gerhard Eisenbarth
More ...
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Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):22
Collection of
Collection of a member from D Collection of a member from FIN |
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