Excerpt from the tube collection of Museum Roggenhofer. These images (tube photos) were uploaded to the respective tubes or valves by Museum Roggenhofer.
| PBU605 |
|
| Common type USA tube/semicond. |
USA |
|
| µPC41C |
|
| NEC Corporation, Nippon Elec... |
J |
|
| µPC554 |
|
| NEC Corporation, Nippon Elec... |
J |
|
| PC900 |
1963 |
| Common type Europe tube/semi... |
EU |
|
| µPC1156H |
|
| NEC Corporation, Nippon Elec... |
J |
|
| µPC1237 |
|
| NEC Corporation, Nippon Elec... |
J |
|
| µPC1277 |
|
| NEC Corporation, Nippon Elec... |
J |
|
| µPC1391 |
|
| NEC Corporation, Nippon Elec... |
J |
|
| PCF8571 |
|
| Philips; Eindhoven (tubes in... |
NL |
|
| PCL86 |
1960 |
| Common type Europe tube/semi... |
EU |
|
| PE489 |
|
| Common type USA tube/semicond. |
USA |
|
| PFL200 |
1964 |
| Common type Europe tube/semi... |
EU |
|
| PL36 |
1955 |
| Common type Europe tube/semi... |
EU |
|
| PL504 |
1966 |
| Common type Europe tube/semi... |
EU |
|
| PL519 |
1970 |
| Common type Europe tube/semi... |
EU |
|
| PM256_IC |
|
| Common type USA tube/semicond. |
USA |
|
| PN4304 |
|
| Common type USA tube/semicond. |
USA |
|
| PP4101 |
|
| Tungsram; Budapest (see also... |
H |
|
| PQ05RF11 |
|
| Common type Japan tube/semic... |
J |
|
| PT1017 |
|
| Common type USA tube/semicond. |
USA |
|
|
| PT6007 |
|
| Common type Italy tube/semic... |
I |
|
| PU51 |
|
| Motorola Inc. (ex Galvin Mfg... |
USA |
|
| PU393 |
|
| Motorola Inc. (ex Galvin Mfg... |
USA |
|
| PY500 |
|
| Common type Europe tube/semi... |
EU |
|
| PY500A |
|
| Common type Europe tube/semi... |
EU |
|
| Q67A3S3 |
|
| Toshiba Corporation; Tokyo |
J |
|
| Q450-1 |
|
| BBC - Brown Boveri; Baden |
CH |
|
| R2499 |
|
| Texas Instruments, Dallas |
USA |
|
| RBA402L |
|
| Common type Japan tube/semic... |
J |
|
Museum Roggenhofer started his/her tube collection (valve collection) here on 01.May.2007.
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