Excerpt from the tube collection of Trev Levick. These images (tube photos) were uploaded to the respective tubes or valves by Trev Levick.
E425_Triotron |
1930 |
Triotron (tubes) = Brand of ... |
A |
|
DQ2 |
|
BBC - Brown Boveri; Switzerl... |
CH |
|
ER3 |
|
Elesta AG, Bad Ragaz |
CH |
|
TQ2 |
|
BBC - Brown Boveri; Switzerl... |
CH |
|
C3e_spez |
|
Siemens (& Halske, -Schucker... |
D |
|
DF651 |
1954 |
Telefunken Deutschland (TFK)... |
D |
|
DF703 |
|
Telefunken Deutschland (TFK)... |
D |
|
EB11 |
1938 |
Telefunken Deutschland (TFK)... |
D |
|
EBF15 |
1950 |
Telefunken Deutschland (TFK)... |
D |
|
EbIII |
|
Telefunken Deutschland (TFK)... |
D |
|
EBL71 |
1950 |
Lorenz; Berlin, Zuffenhausen... |
D |
|
EC86 |
1959 |
Telefunken Deutschland (TFK)... |
D |
|
EC360 |
|
Röhrenwerk Mühlhausen, VEB (... |
D |
|
ECC801S |
|
Telefunken Deutschland (TFK)... |
D |
|
ECC803S |
|
Telefunken Deutschland (TFK)... |
D |
|
ECH71 |
1950 |
Lorenz; Berlin, Zuffenhausen... |
D |
|
EF14 |
1939 |
Telefunken Deutschland (TFK)... |
D |
|
EF732 |
|
Valvo GmbH, Radioröhrenfabri... |
D |
|
EF806S |
|
Telefunken Deutschland (TFK)... |
D |
|
EL6spez |
|
Valvo GmbH, Radioröhrenfabri... |
D |
|
EL12/375 |
1940 |
Telefunken Deutschland (TFK)... |
D |
|
EL12spez |
1939 |
Telefunken Deutschland (TFK)... |
D |
|
EL803 |
1952 |
Telefunken Deutschland (TFK)... |
D |
|
EL3010 |
|
Telefunken Deutschland (TFK)... |
D |
|
EW85-255/80 |
|
Lorenz; Berlin, Zuffenhausen... |
D |
|
EZ12 |
1938 |
Telefunken Deutschland (TFK)... |
D |
|
G425 |
1930 |
Valvo GmbH, Radioröhrenfabri... |
D |
|
G1064 |
|
Valvo GmbH, Radioröhrenfabri... |
D |
|
G1404 |
1936 |
Valvo GmbH, Radioröhrenfabri... |
D |
|
G2504 |
|
Valvo GmbH, Radioröhrenfabri... |
D |
|
Trev Levick started his/her tube collection (valve collection) here on 22.May.2005.
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