Excerpt from the tube collection of Museum Roggenhofer. These images (tube photos) were uploaded to the respective tubes or valves by Museum Roggenhofer.
VR150-30 |
|
Common type USA tube/semicond. |
USA |
|
VT-66 |
|
Common type USA tube/semicond. |
USA |
|
VT-90 |
|
Common type USA tube/semicond. |
USA |
|
XC44140 |
|
Motorola Inc. (ex Galvin Mfg... |
USA |
|
µA706 |
|
Fairchild Semiconductor Inc.... |
USA |
|
µA732 |
|
Fairchild Semiconductor Inc.... |
USA |
|
0B2 |
|
Common type USA tube/semicond. |
USA |
|
0D3 |
|
Common type USA tube/semicond. |
USA |
|
1B3 |
|
Common type USA tube/semicond. |
USA |
|
1L4 |
1942 |
Common type USA tube/semicond. |
USA |
|
1N3754 |
|
RCA (RCA Victor Co. Inc.); N... |
USA |
|
1N3880 |
|
Common type USA tube/semicond. |
USA |
|
1N5645 |
|
Common type USA tube/semicond. |
USA |
|
1N5657 |
|
Common type USA tube/semicond. |
USA |
|
1N5877 |
|
Motorola Inc. (ex Galvin Mfg... |
USA |
|
1S5 |
|
Common type USA tube/semicond. |
USA |
|
1T4 |
1940 |
Common type USA tube/semicond. |
USA |
|
1U5 |
|
Common type USA tube/semicond. |
USA |
|
1V2 |
|
RCA (RCA Victor Co. Inc.); N... |
USA |
|
2A6 |
1933 |
Common type USA tube/semicond. |
USA |
|
2N406 |
|
Common type USA tube/semicond. |
USA |
|
2N408 |
|
RCA (RCA Victor Co. Inc.); N... |
USA |
|
2N422 |
|
Raytheon Mfg. Co.; Cambridge... |
USA |
|
2N456 |
|
Texas Instruments, Dallas |
USA |
|
2N1303 |
|
Common type USA tube/semicond. |
USA |
|
2N1561 |
|
Motorola Inc. (ex Galvin Mfg... |
USA |
|
2N1613 |
|
Common type USA tube/semicond. |
USA |
|
2N1711 |
|
Common type USA tube/semicond. |
USA |
|
2N1893 |
|
Common type USA tube/semicond. |
USA |
|
2N2081 |
|
Motorola Inc. (ex Galvin Mfg... |
USA |
|
Museum Roggenhofer started his/her tube collection (valve collection) here on 01.May.2007.
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