Antique radios, Old Time Radios
2D4A
Country:
Great Britain (UK)
|
|
Identical to |
2D4A
= 2DA4
= CV795
|
Similar
Tubes |
Normally replaceable-slightly different:
A20B
; AC/DD
; D41
; DD4
; DDA1
; V914
Different connections:
2D4
; AB1
Other base:
AB2
|
Predecessor Tubes |
2D4
|
Base |
Europe 5-Pin , B5 (Eu O, F, O5A) 1928 (Codex=F)
|
Was used by |
Radio/TV-reception etc. |
Filament |
Vf 4 Volts / If 0.65 Ampere / Indirect / Parallel, (AC/DC defined voltage) |
Description |
Common cathode. 200V max (Mullard 1935)
|
Information source |
Taschenbuch zum Röhren-Codex 1948/49
|
|
|
 |
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2D4A: RFJ
Roy Johnson
|
|
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2D4A: Telefunken Werkstattbuch
Wolfgang Bauer
|
|
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2D4A: Mullard Valves 1936
Peter Hoddow
|
from Just Qvigstad
|
|
Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):73
Collection of a member from D
Collection of a member from D
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