Excerpt from the tube collection of Rudolf Osterkamp. These images (tube photos) were uploaded to the respective tubes or valves by Rudolf Osterkamp.
S410 |
1928 |
MO Valve Co. Ltd.; GB |
GB |
|
TT15 |
|
MO Valve Co. Ltd.; GB |
GB |
|
U10 |
1930 |
MO Valve Co. Ltd.; GB |
GB |
|
VT98A |
|
MO Valve Co. Ltd.; GB |
GB |
|
W30 |
1934 |
MO Valve Co. Ltd.; GB |
GB |
|
A_Moorhead |
|
Moorhead Laboratories (Pacif... |
USA |
|
ER_Moorhead |
1916 |
Moorhead Laboratories (Pacif... |
USA |
|
ER_MoorheadTallPlate |
|
Moorhead Laboratories (Pacif... |
USA |
|
VT_Moorhead |
|
Moorhead Laboratories (Pacif... |
USA |
|
AM26S12 |
|
Motorola Inc. (ex Galvin Mfg... |
USA |
|
BD205 |
|
Motorola Inc. (ex Galvin Mfg... |
USA |
|
BD208 |
|
Motorola Inc. (ex Galvin Mfg... |
USA |
|
BD313 |
|
Motorola Inc. (ex Galvin Mfg... |
USA |
|
BD314 |
|
Motorola Inc. (ex Galvin Mfg... |
USA |
|
BD317 |
|
Motorola Inc. (ex Galvin Mfg... |
USA |
|
BD318 |
|
Motorola Inc. (ex Galvin Mfg... |
USA |
|
BD418 |
|
Motorola Inc. (ex Galvin Mfg... |
USA |
|
BD509 |
|
Motorola Inc. (ex Galvin Mfg... |
USA |
|
BD517 |
|
Motorola Inc. (ex Galvin Mfg... |
USA |
|
BD518 |
|
Motorola Inc. (ex Galvin Mfg... |
USA |
|
BD561 |
|
Motorola Inc. (ex Galvin Mfg... |
USA |
|
BD775 |
|
Motorola Inc. (ex Galvin Mfg... |
USA |
|
BD776 |
|
Motorola Inc. (ex Galvin Mfg... |
USA |
|
BD777 |
|
Motorola Inc. (ex Galvin Mfg... |
USA |
|
BD790 |
|
Motorola Inc. (ex Galvin Mfg... |
USA |
|
BD795 |
|
Motorola Inc. (ex Galvin Mfg... |
USA |
|
BUL45 |
|
Motorola Inc. (ex Galvin Mfg... |
USA |
|
BUT35 |
|
Motorola Inc. (ex Galvin Mfg... |
USA |
|
BYN80 |
|
Motorola Inc. (ex Galvin Mfg... |
USA |
|
BYW61 |
|
Motorola Inc. (ex Galvin Mfg... |
USA |
|
Rudolf Osterkamp started his/her tube collection (valve collection) here on 04.Aug.2008.
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