Excerpt from the tube collection of Museum Roggenhofer. These images (tube photos) were uploaded to the respective tubes or valves by Museum Roggenhofer.
MJE3055 |
|
Motorola Inc. (ex Galvin Mfg... |
USA |
|
MJE15029 |
|
Motorola Inc. (ex Galvin Mfg... |
USA |
|
MM5446 |
|
Common type USA tube/semicond. |
USA |
|
MM58313 |
|
Common type USA tube/semicond. |
USA |
|
MN4264 |
|
Common type Japan tube/semic... |
J |
|
MN6740 |
|
Common type Japan tube/semic... |
J |
|
MPS-A05 |
|
Motorola Inc. (ex Galvin Mfg... |
USA |
|
MPS-A17 |
|
Motorola Inc. (ex Galvin Mfg... |
USA |
|
MPS-A55 |
|
Motorola Inc. (ex Galvin Mfg... |
USA |
|
MPS-U07 |
|
Motorola Inc. (ex Galvin Mfg... |
USA |
|
MPS-U45 |
|
Motorola Inc. (ex Galvin Mfg... |
USA |
|
MPS-U57 |
|
Motorola Inc. (ex Galvin Mfg... |
USA |
|
MPS-U60 |
|
Motorola Inc. (ex Galvin Mfg... |
USA |
|
MPS404 |
|
Motorola Inc. (ex Galvin Mfg... |
USA |
|
MPS6517 |
|
Motorola Inc. (ex Galvin Mfg... |
USA |
|
MR750 |
|
Motorola Inc. (ex Galvin Mfg... |
USA |
|
N13T2 |
|
NEC Corporation, Nippon Elec... |
J |
|
NDL020 |
|
Common type Japan tube/semic... |
J |
|
NE545 |
|
Common type USA tube/semicond. |
USA |
|
NE555 |
|
Common type Worldwide tube/s... |
ZZ |
|
NE556 |
|
Common type Europe tube/semi... |
EU |
|
NE5534 |
|
Common type USA tube/semicond. |
USA |
|
NJM2068 |
|
Common type Japan tube/semic... |
J |
|
NJM2209 |
|
Common type Japan tube/semic... |
J |
|
NJM4558 |
|
Common type Japan tube/semic... |
J |
|
NJM4560 |
|
Common type Japan tube/semic... |
J |
|
NJM5532 |
|
Common type Japan tube/semic... |
J |
|
NM400 |
|
Thomson (marque), Thomson-Ho... |
F |
|
OA9 |
|
Valvo GmbH, Radioröhrenfabri... |
D |
|
OA70 |
1955 |
Common type Europe tube/semi... |
EU |
|
Museum Roggenhofer started his/her tube collection (valve collection) here on 01.May.2007.
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