Excerpt from the tube collection of Rudolf Osterkamp. These images (tube photos) were uploaded to the respective tubes or valves by Rudolf Osterkamp.
32S-406-LH |
|
NSF, Nürnberger Schraubenf. ... |
D |
|
CD61 |
|
Okaya Electric, (Rodan); Tokyo |
J |
|
CD66 |
|
Okaya Electric, (Rodan); Tokyo |
J |
|
B.A.H.Nr.113-VIII |
|
Opta-(Spezial) (siehe auch L... |
D |
|
C22KRSO |
|
Osram GmbH KG; Berlin |
D |
|
FI26635 |
|
Osram GmbH KG; Berlin |
D |
|
g14 |
|
Osram GmbH KG; Berlin |
D |
|
g30S50 |
|
Osram GmbH KG; Berlin |
D |
|
KRSO |
|
Osram GmbH KG; Berlin |
D |
|
U920/6_p8 |
|
Osram GmbH KG; Berlin |
D |
|
75.3700 |
|
Osram GmbH KG; Berlin |
D |
|
75.7308 |
|
Osram GmbH KG; Berlin |
D |
|
76.6410 |
|
Osram GmbH KG; Berlin |
D |
|
7308_Osram |
|
Osram GmbH KG; Berlin |
D |
|
751700 |
|
Osram GmbH KG; Berlin |
D |
|
B63_P8 |
|
Osram-Valves GB (not MO-Valv... |
GB |
|
HL410 |
1929 |
Osram-Valves GB (not MO-Valv... |
GB |
|
NG40 |
|
Ostar (Gustav Ganz); Wien |
A |
|
110CB4 |
|
Panasonic, Matsushita, Natio... |
J |
|
U4E8 |
|
Pedersen, M.P. (earlier: Sko... |
DK |
|
A141 |
1925 |
Philips; Eindhoven (tubes in... |
NL |
|
A406 |
|
Philips; Eindhoven (tubes in... |
NL |
|
A409 |
1925 |
Philips; Eindhoven (tubes in... |
NL |
|
A409_UX-4pin |
|
Philips; Eindhoven (tubes in... |
NL |
|
A410N |
|
Philips; Eindhoven (tubes in... |
NL |
|
A414K |
1928 |
Philips; Eindhoven (tubes in... |
NL |
|
A415 |
1925 |
Philips; Eindhoven (tubes in... |
NL |
|
A425 |
1926 |
Philips; Eindhoven (tubes in... |
NL |
|
A435 |
1927 |
Philips; Eindhoven (tubes in... |
NL |
|
A441 |
1924 |
Philips; Eindhoven (tubes in... |
NL |
|
Rudolf Osterkamp started his/her tube collection (valve collection) here on 04.Aug.2008.
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