Antique radios, Old Time Radios
B228
Country:
Netherlands
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Identical to |
B228
= H210
= B2_Lissen
= B2_Zenith
= HL2_Tungsram
= HL2_MOV
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Similar
Tubes |
Normally replaceable-slightly different:
A2
Other characteristic (electr. data):
VT107_TKD
Other base:
B228_UX4
Other base and data slightly different:
U210/M
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First year |
1931
-- Schematic
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First Source
(s) |
1931 : Overzicht v.de toe te p PHILIPS Modell 830B u.a.
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Base |
Europe 4-Pin B4 (Eu A, E, 4A) 1914 (Codex=Eo)
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Was used by |
Radio/TV-reception etc. |
Filament |
Vf 2 Volts / If 0.1 Ampere / Direct / Battery = |
Information source |
- - Manufacturers Literature
L'ABCDaire des lampes de TSF des jeunes années p.34
Universal Vade-Mecum, Electron Valves and Semiconductor Devices
Taschenbuch zum Röhren-Codex 1948/49
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B228: Telefunken Werkstattbuch
Wolfgang Bauer
More ...
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Just Qvigstad
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B228: RVF-Röhrenbuch-M1,1947
Anonymous 15 Collector
More ...
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Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):28
Collection of
Collection of a member from FIN Collection of a member from D
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Data Compliance |
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