Antique radios, Old Time Radios
KDD1
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Country:
Europe
|
|
| Identical to |
KDD1
= TKDD1
|
| Similar
Tubes |
Other base:
L220B
; RE402B
Other base and data slightly different:
1J6G
; B240S
; CB215
; CB220
; СО-243
|
| First year |
Feb.1936
Tube leaflet collection E.Erb Analysis by original leaflets (T7, V8)
|
| First Source
(s) |
Jan.1936 : Funk # 1
Sep.1935 : Philips Bulletin #29
|
| Predecessor Tubes |
B240
|
|
Successor Tubes
|
1940
DDD11
DLL21
|
| Base |
Europe side contact P8A (Au P, 8SC) (Codex=So)
|
| Filament |
Vf 2 Volts / If 0.22 Ampere / Direct / Battery = |
| Description |
Siehe auch: Zero-Bias- und Triple-Twin- Röhren
|
| Tube prices |
7 Tube prices (visible for members
only)
|
| Information source |
Taschenbuch zum Röhren-Codex 1948/49
|
KDD1: K.H.Fischer
Karlheinz Fischer
|
KDD1: Prüfkarte Röhrenprüfgerät W 18N
Jörg Kulbe
More ...
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Just Qvigstad
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KDD1: 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):117
Collection of
Collection of a member from FIN Collection of a member from D |
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| Data Compliance |
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