Excerpt from the tube collection of Peter Pfeiffer. These images (tube photos) were uploaded to the respective tubes or valves by Peter Pfeiffer.
2N2222 |
|
Common type USA tube/semicond. |
USA |
|
2N2102 |
|
Common type USA tube/semicond. |
USA |
|
2N1711 |
|
Common type USA tube/semicond. |
USA |
|
2N1613 |
|
Common type USA tube/semicond. |
USA |
|
2N1184 |
|
RCA (RCA Victor Co. Inc.); N... |
USA |
|
2N688 |
|
Common type USA tube/semicond. |
USA |
|
2N395 |
|
Texas Instruments, Dallas |
USA |
|
2G21 |
|
Common type USA tube/semicond. |
USA |
|
2E26 |
|
Common type USA tube/semicond. |
USA |
|
2E24 |
|
Common type USA tube/semicond. |
USA |
|
2E22 |
|
Common type USA tube/semicond. |
USA |
|
2C43 |
|
Common type USA tube/semicond. |
USA |
|
2C40 |
|
Common type USA tube/semicond. |
USA |
|
2C39BA |
|
Common type USA tube/semicond. |
USA |
|
2C39A |
|
Common type USA tube/semicond. |
USA |
|
2C26A |
|
Common type USA tube/semicond. |
USA |
|
2B7 |
|
Common type USA tube/semicond. |
USA |
|
2A5 |
1932 |
Common type USA tube/semicond. |
USA |
|
1V6 |
|
Raytheon Mfg. Co.; Cambridge... |
USA |
|
1V2 |
|
RCA (RCA Victor Co. Inc.); N... |
USA |
|
1U5 |
|
Common type USA tube/semicond. |
USA |
|
1U4 |
|
Common type USA tube/semicond. |
USA |
|
1T4 |
1940 |
Common type USA tube/semicond. |
USA |
|
1S5 |
|
Common type USA tube/semicond. |
USA |
|
1S4 |
1940 |
Common type USA tube/semicond. |
USA |
|
1Q5GT |
|
Common type USA tube/semicond. |
USA |
|
1Q5 |
|
Common type USA tube/semicond. |
USA |
|
1P28 |
|
RCA (RCA Victor Co. Inc.); N... |
USA |
|
1P21 |
|
Common type USA tube/semicond. |
USA |
|
1N5822 |
|
Common type USA tube/semicond. |
USA |
|
Peter Pfeiffer started his/her tube collection (valve collection) here on 07.May.2020.
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