Excerpt from the tube collection of Ralf Krebs. These images (tube photos) were uploaded to the respective tubes or valves by Ralf Krebs.
FHZ55/340 |
|
Frieseke & Höpfner, Babelsbe... |
D |
|
EL84 |
1953 |
Common type Europe tube/semi... |
EU |
|
EF184 |
1960 |
Common type Europe tube/semi... |
EU |
|
PCF82 |
1953 |
Common type Europe tube/semi... |
EU |
|
UCH11 |
1939 |
Common type Europe tube/semi... |
EU |
|
PCL85 |
1961 |
Common type Europe tube/semi... |
EU |
|
DC96 |
1955 |
Common type Europe tube/semi... |
EU |
|
2SD235 |
|
Toshiba Corporation; Tokyo |
J |
|
2SC537 |
|
Sanyo Electric Co. Ltd.; Mor... |
J |
|
2SB449 |
|
Common type Japan tube/semic... |
J |
|
2SB435 |
|
Toshiba Corporation; Tokyo |
J |
|
2SB407 |
|
Sanyo Electric Co. Ltd.; Mor... |
J |
|
2N4427 |
|
Common type Worldwide tube/s... |
ZZ |
|
2N3924 |
|
Common type USA tube/semicond. |
USA |
|
2N456 |
|
Texas Instruments, Dallas |
USA |
|
WN5442 |
|
Common type Europe tube/semi... |
EU |
|
TF78/30 |
|
Siemens (& Halske, -Schucker... |
D |
|
OC30 |
|
Valvo GmbH, Radioröhrenfabri... |
D |
|
BSX72 |
|
Telefunken Deutschland (TFK)... |
D |
|
BLY79 |
|
Telefunken Deutschland (TFK)... |
D |
|
BFS51 |
|
Telefunken Deutschland (TFK)... |
D |
|
BD461 |
|
Texas Instruments, Dallas |
USA |
|
AF1_ECM |
|
Common type Great Britain tu... |
GB |
|
AD157 |
|
Siemens (& Halske, -Schucker... |
D |
|
AD156 |
|
Siemens (& Halske, -Schucker... |
D |
|
AD149 |
|
Common type Europe tube/semi... |
EU |
|
ACY23 |
|
Siemens (& Halske, -Schucker... |
D |
|
AC176 |
|
Siemens (& Halske, -Schucker... |
D |
|
|
AC124 |
|
Telefunken Deutschland (TFK)... |
D |
|
Ralf Krebs started his/her tube collection (valve collection) here on 22.Sep.2007.
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