Excerpt from the tube collection of Karlheinz Fischer. These images (tube photos) were uploaded to the respective tubes or valves by Karlheinz Fischer.
2N3054 |
|
Common type USA tube/semicond. |
USA |
|
2N3055 |
|
Common type Worldwide tube/s... |
ZZ |
|
2N3375 |
|
Common type Worldwide tube/s... |
ZZ |
|
2N3392 |
|
General Electric Co. (GE); B... |
USA |
|
2N3415 |
|
Common type Worldwide tube/s... |
ZZ |
|
2N3439 |
|
RCA (RCA Victor Co. Inc.); N... |
USA |
|
2N3440 |
|
Common type USA tube/semicond. |
USA |
|
2N3441 |
|
Common type USA tube/semicond. |
USA |
|
2N3565 |
|
Fairchild Semiconductor Inc.... |
USA |
|
2N3642 |
|
Common type USA tube/semicond. |
USA |
|
2N3643 |
|
Common type USA tube/semicond. |
USA |
|
2N3691 |
|
Common type USA tube/semicond. |
USA |
|
2N3692 |
|
Common type USA tube/semicond. |
USA |
|
2N3702 |
|
Texas Instruments, Dallas |
USA |
|
2N3703 |
|
Texas Instruments, Dallas |
USA |
|
2N3704 |
|
Texas Instruments, Dallas |
USA |
|
2N3707 |
|
Common type USA tube/semicond. |
USA |
|
2N3740 |
|
Common type USA tube/semicond. |
USA |
|
2N3771 |
|
Common type USA tube/semicond. |
USA |
|
2N3772 |
|
Common type USA tube/semicond. |
USA |
|
2N3773 |
|
Common type USA tube/semicond. |
USA |
|
2N3792 |
|
Common type USA tube/semicond. |
USA |
|
2N3858 |
|
General Electric Co. (GE); B... |
USA |
|
2N3877 |
|
General Electric Co. (GE); B... |
USA |
|
2N3904 |
|
Common type USA tube/semicond. |
USA |
|
2N3906 |
|
Common type USA tube/semicond. |
USA |
|
2N4032 |
|
Intermetall Halbleiterwerk, ... |
D |
|
2N4033 |
|
Common type USA tube/semicond. |
USA |
|
2N4036 |
|
RCA (RCA Victor Co. Inc.); N... |
USA |
|
2N4037 |
|
RCA (RCA Victor Co. Inc.); N... |
USA |
|
Karlheinz Fischer started his/her tube collection (valve collection) here on 19.Nov.2005.
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