Antique radios, Old Time Radios
DV52/4
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Country:
Germany
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| Identical to |
DV52/4
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| Similar
Tubes |
Normally replaceable-slightly different:
B406
Heater different:
DV52
; DV52/2
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| First year |
1927
Tube leaflet collection E.Erb Analysis by original leaflets
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| First Source
(s) |
Aug.1930 : Philips Bulletin R1164, p. 24
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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 3 Volts / If 0.19 Ampere / Direct / Battery = |
| Description |
2 parallele Triodensysteme (Wirkung von zwei DV26).
Für den Betrieb mit 4 V Bleiakku.
Wurde auf Wunsch auch mit Telefunken-4Stift Sockel gefertigt.
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| Information source |
Taschenbuch zum Röhren-Codex 1948/49
- - Manufacturers Literature
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Just Qvigstad
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DV52/4: Manufacturer's Literature
Anonymous 15 Collector
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Collection of
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