Antique radios, Old Time Radios
DBC21
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Country:
Netherlands
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| Identical to |
DBC21
= 50BC1D
|
| Similar
Tubes |
Other base:
DBC21_9pin
; DBC25
; DBC25_Miniloktal
|
| First year |
Jul.1940
Tube leaflet collection E.Erb Philips Book III [178]
|
| First Source
(s) |
Mar.1940 : Philips Bulletin # D 78
|
| Predecessor Tubes |
KBC1
DBC21_9pin
|
|
Successor Tubes
|
DBC25
|
| Base |
Octal (Int.Octal, IO) K8A, USA 1935 (Codex=Vp)
Top contact with a cap.
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| Was used by |
Radio/TV-reception etc. |
| Filament |
Vf 1.4 Volts / If 0.05 Ampere / Direct / Battery = |
| Tube prices |
3 Tube prices (visible for members
only)
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| Information source |
Taschenbuch zum Röhren-Codex 1948/49
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| Tube Tester Data |
Avo CT160 |
DBC21: Internet
Miguel Angel Trujillo-Rodriguez
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DBC21: Telefunken Werkstattbuch
Wolfgang Bauer
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Just Qvigstad
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DBC21: 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):29
Collection of
Collection of a member from D |
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