Antique radios, Old Time Radios
1904
|
Country:
Netherlands
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Brand:
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| Tube type: |
Current Regulator, Iron in Hydrogen Power-supply |
|
| Identical to |
1904
|
| Similar
Tubes |
Normally replaceable-slightly different:
100R
; V60
; Wi100
Other base:
1904_Ba
Differences not known by us:
1904H
|
| First year |
1928
-- Collector info (Sammler)
|
| First Source
(s) |
22.Nov.1935 : Wireless World (The), London (WW, 79)
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| Base |
Europe 4-Pin B4 (Eu A, E, 4A) 1914 (Codex=Bajonett 10 mm)
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| Was used by |
Radio/TV-reception etc. |
| Filament |
If 0.1 Ampere / Specified current AC/DC ~ = (Series working) |
| Description |
Regulator-Röhre 100 mA, 50...70 V.
|
Dimensions (WHD)
incl. pins / tip |
36 x 105 x mm / 1.42 x 4.13 x inch |
| Tube prices |
1 Tube prices (visible for members
only)
|
| Information source |
- - Manufacturers Literature Philips Type Number book April 1932
Babani, International Radio Tube Encyclopaedia
Taschenbuch zum Röhren-Codex 1948/49
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1904: Valvo-Elektronen-Röhren-Handbuch
Alexander Küffer
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Just Qvigstad
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1904: Philips Röhren Daten 1933
Peter Hoddow
More ...
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Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):48
Collection of
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