Excerpt from the tube collection of Rudolf Osterkamp. These images (tube photos) were uploaded to the respective tubes or valves by Rudolf Osterkamp.
2N404 |
|
Common type USA tube/semicond. |
USA |
|
2N376 |
|
RCA (RCA Victor Co. Inc.); N... |
USA |
|
2N297 |
|
Common type USA tube/semicond. |
USA |
|
2N216 |
|
Common type USA tube/semicond. |
USA |
|
2N174 |
|
Common type USA tube/semicond. |
USA |
|
2N157 |
|
Common type USA tube/semicond. |
USA |
|
2K45 |
|
Common type USA tube/semicond. |
USA |
|
2G386 |
|
Common type Great Britain tu... |
GB |
|
2G374 |
|
Common type Great Britain tu... |
GB |
|
2E26 |
|
Common type USA tube/semicond. |
USA |
|
2D21W |
|
Common type Worldwide tube/s... |
ZZ |
|
2D21 |
|
Common type Worldwide tube/s... |
ZZ |
|
2D4 |
|
Mullard Radio Valve Co. Ltd.; |
GB |
|
2C415 |
|
ATES; L’Aquila, Milano, Napo... |
I |
|
2C18 |
|
Philips; Eindhoven (tubes in... |
NL |
|
2В400 |
|
Common type USSR (SU) tube/s... |
SU |
|
2AA113 |
|
Tungsram; Budapest (see also... |
H |
|
1Б5-9 |
|
Common type USSR (SU) tube/s... |
SU |
|
1U4 |
|
Common type USA tube/semicond. |
USA |
|
1S188 |
|
Sanyo Electric Co. Ltd.; Mor... |
J |
|
1S103 |
|
Common type Worldwide tube/s... |
ZZ |
|
1S85 |
|
Hitachi Ltd.; Tokyo |
J |
|
1N5820 |
|
Common type USA tube/semicond. |
USA |
|
1N5818 |
|
Common type Worldwide tube/s... |
ZZ |
|
1N5765 |
|
Common type USA tube/semicond. |
USA |
|
1N5341 |
|
Common type USA tube/semicond. |
USA |
|
1N4151 |
|
Intermetall Halbleiterwerk, ... |
D |
|
1N3997 |
|
Motorola Inc. (ex Galvin Mfg... |
USA |
|
1N3891 |
|
Common type USA tube/semicond. |
USA |
|
1N3883 |
|
Common type USA tube/semicond. |
USA |
|
Rudolf Osterkamp started his/her tube collection (valve collection) here on 04.Aug.2008.
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