Excerpt from the tube collection of Rudolf Osterkamp. These images (tube photos) were uploaded to the respective tubes or valves by Rudolf Osterkamp.
GRDIX |
|
Philips; Eindhoven (tubes in... |
NL |
|
GR280 |
|
Deutsche Glimmlampen GmbH, (... |
D |
|
GR150/DM |
|
Deutsche Glimmlampen GmbH, (... |
D |
|
GR44 |
|
Cerberus AG, Schweiz |
CH |
|
GR22-214 |
|
Deutsche Glimmlampen GmbH, (... |
D |
|
GR20-1112 |
|
Sylvania (Hygrade, GTE, Nilc... |
USA |
|
|
GM0290 |
|
Texas Instruments, Dallas |
USA |
|
|
GL4/2 |
|
Sator (brand of Tungsram for... |
H |
|
Gl.1,5* |
|
Siemens (& Halske, -Schucker... |
D |
|
GI1906 |
|
Common type USA tube/semicond. |
USA |
|
|
Gg2 |
|
Siemens (& Halske, -Schucker... |
D |
|
GFT2006/P4 |
|
TeKaDe (TKD), Süddeutsche Te... |
D |
|
GFT20 |
|
TeKaDe (TKD), Süddeutsche Te... |
D |
|
GEX34 |
|
GEC, General Electric Co Ltd... |
GB |
|
GET888 |
|
GEC, General Electric Co Ltd... |
GB |
|
GD341 |
|
Motorola Inc. (ex Galvin Mfg... |
USA |
|
GD150A/S |
|
Ericsson Telephones / Britis... |
GB |
|
GC10/4B |
|
ETL Electronic Tubes Ltd., H... |
GB |
|
|
|
GAY61 |
|
Halbleiterwerk Frankfurt /Od... |
D |
|
GAL16V8 |
|
Common type USA tube/semicond. |
USA |
|
GA114 |
|
Halbleiterwerk Frankfurt /Od... |
D |
|
G2041/1 |
|
Siemens (& Halske, -Schucker... |
D |
|
G1841/1 |
|
Siemens (& Halske, -Schucker... |
D |
|
G1631/1 |
|
Siemens (& Halske, -Schucker... |
D |
|
G1321/1 |
|
Siemens (& Halske, -Schucker... |
D |
|
Rudolf Osterkamp started his/her tube collection (valve collection) here on 04.Aug.2008.
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