Excerpt from the tube collection of Rudolf Osterkamp. These images (tube photos) were uploaded to the respective tubes or valves by Rudolf Osterkamp.
LM301 |
|
Common type USA tube/semicond. |
USA |
|
LM211 |
|
Texas Instruments, Dallas |
USA |
|
LM201 |
|
Common type USA tube/semicond. |
USA |
|
LHI4100D |
|
Lorenz; Berlin, Zuffenhausen... |
D |
|
LH0063 |
|
Common type USA tube/semicond. |
USA |
|
LH0062 |
|
Common type USA tube/semicond. |
USA |
|
LF412 |
|
Common type USA tube/semicond. |
USA |
|
LF356 |
|
Common type USA tube/semicond. |
USA |
|
LF355 |
|
Common type USA tube/semicond. |
USA |
|
|
LF-ORA |
1924 ? |
Mullard Radio Valve Co. Ltd.; |
GB |
|
LE262 |
|
Huth, Signalbau AG, Dr. Eric... |
D |
|
LE229 |
1923 |
Huth, Signalbau AG, Dr. Eric... |
D |
|
LD3120 |
|
Sanyo Electric Co. Ltd.; Mor... |
J |
|
LD408 |
|
Tungsram; Budapest (see also... |
H |
|
LC8992 |
|
Sanyo Electric Co. Ltd.; Mor... |
J |
|
LB1405 |
|
Sanyo Electric Co. Ltd.; Mor... |
J |
|
LA7331 |
|
Sanyo Electric Co. Ltd.; Mor... |
J |
|
LA7323 |
|
Sanyo Electric Co. Ltd.; Mor... |
J |
|
LA6520 |
|
Sanyo Electric Co. Ltd.; Mor... |
J |
|
LA4400 |
|
Sanyo Electric Co. Ltd.; Mor... |
J |
|
LA1385 |
|
Sanyo Electric Co. Ltd.; Mor... |
J |
|
L6570C |
|
Thomson (marque), Thomson-Ho... |
F |
|
L4949 |
|
Thomson (marque), Thomson-Ho... |
F |
|
L-1933-1 |
|
Motorola Inc. (ex Galvin Mfg... |
USA |
|
L416D |
1930 |
Valvo GmbH, Radioröhrenfabri... |
D |
|
L410 |
1927 |
Valvo GmbH, Radioröhrenfabri... |
D |
|
|
L123 |
|
ATES; L’Aquila, Milano, Napo... |
I |
|
L55B |
|
Common type USA tube/semicond. |
USA |
|
Rudolf Osterkamp started his/her tube collection (valve collection) here on 04.Aug.2008.
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