Antique radios, Old Time Radios
LK4200
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Country:
Germany
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| Identical to |
LK4200
= F410
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| Similar
Tubes |
Normally replaceable-slightly different:
K480
; PX25
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| First year |
1930
Tube leaflet collection E.Erb Analysis by original leaflets
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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 4 Volts / If 2 Ampere / Direct / Specified voltage AC/DC |
| Tube prices |
7 Tube prices (visible for members
only)
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| Information source |
Babani, International Radio Tube Encyclopaedia p. 116 & 117
Universal Vade-Mecum, Electron Valves and Semiconductor Devices Section 114, p. 149
Taschenbuch zum Röhren-Codex 1948/49
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LK4200: Telefunken Werkstattbuch
Wolfgang Bauer
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Just Qvigstad
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LK4200: Valvo-Röhren-Daten 1934
Jacob Roschy
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Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):12
Collection of
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