Excerpt from the tube collection of Rudolf Osterkamp. These images (tube photos) were uploaded to the respective tubes or valves by Rudolf Osterkamp.
XQ1020G |
|
Valvo GmbH, Radioröhrenfabri... |
D |
|
ZM1200-Pandicon |
1969 |
Valvo GmbH, Radioröhrenfabri... |
D |
|
4152-02 |
|
Valvo GmbH, Radioröhrenfabri... |
D |
|
PN-998275 |
|
Varian; Palo Alto (CA) |
USA |
|
V-58C |
|
Varian; Palo Alto (CA) |
USA |
|
V-153/6315 |
|
Varian; Palo Alto (CA) |
USA |
|
V-153C |
|
Varian; Palo Alto (CA) |
USA |
|
VA-242U |
|
Varian; Palo Alto (CA) |
USA |
|
VA-259C |
|
Varian; Palo Alto (CA) |
USA |
|
VA-284B |
|
Varian; Palo Alto (CA) |
USA |
|
VA-297AN |
|
Varian; Palo Alto (CA) |
USA |
|
VA-297Y |
|
Varian; Palo Alto (CA) |
USA |
|
Pericaud_2599 |
|
VATEA; Budapest |
H |
|
|
|
VIRAA |
1926 |
Vereenigde Industrieen (N.V.... |
NL |
|
RO4109 |
1928 |
Visseaux / Télévisso; Lyon /... |
F |
|
RO4125 |
1929 |
Visseaux / Télévisso; Lyon /... |
F |
|
RO4610 |
|
Visseaux / Télévisso; Lyon /... |
F |
|
RS4142 |
|
Visseaux / Télévisso; Lyon /... |
F |
|
RS4145 |
|
Visseaux / Télévisso; Lyon /... |
F |
|
RS4324 |
|
Visseaux / Télévisso; Lyon /... |
F |
|
RS4347 |
|
Visseaux / Télévisso; Lyon /... |
F |
|
RS4543 |
|
Visseaux / Télévisso; Lyon /... |
F |
|
V2 |
|
Visseaux / Télévisso; Lyon /... |
F |
|
V250 |
|
Visseaux / Télévisso; Lyon /... |
F |
|
V480 |
|
Visseaux / Télévisso; Lyon /... |
F |
|
WT501-gridless-triode |
1923 |
Welsh Electric Lamp Corp, Ne... |
USA |
|
OA665 |
|
Werk für Fernmeldewesen (OSW... |
D |
|
6E5_DDR |
|
Werk für Fernmeldewesen (OSW... |
D |
|
Rudolf Osterkamp started his/her tube collection (valve collection) here on 04.Aug.2008.
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