Excerpt from the tube collection of Rudolf Osterkamp. These images (tube photos) were uploaded to the respective tubes or valves by Rudolf Osterkamp.
| GEX34 |
|
| GEC, General Electric Co Ltd... |
GB |
|
| GFT20 |
|
| TeKaDe (TKD), Süddeutsche Te... |
D |
|
| GFT2006/P4 |
|
| TeKaDe (TKD), Süddeutsche Te... |
D |
|
| Gg2 |
|
| Siemens (& Halske, -Schucker... |
D |
|
|
| GI1906 |
|
| Common type USA tube/semicond. |
USA |
|
| Gl.1,5* |
|
| Siemens (& Halske, -Schucker... |
D |
|
| GL4/2 |
|
| Sator (brand of Tungsram for... |
H |
|
|
| GM0290 |
|
| Texas Instruments, Dallas |
USA |
|
|
| GR20-1112 |
|
| Sylvania (Hygrade, GTE, Nilc... |
USA |
|
| GR22-214 |
|
| Deutsche Glimmlampen GmbH, (... |
D |
|
| GR44 |
|
| Cerberus AG, Schweiz |
CH |
|
| GR150/DM |
|
| Deutsche Glimmlampen GmbH, (... |
D |
|
| GR280 |
|
| Deutsche Glimmlampen GmbH, (... |
D |
|
| GRDIX |
|
| Philips; Eindhoven (tubes in... |
NL |
|
| GRS251 |
|
| Phönix Röntgenröhrenwerk, Ru... |
D |
|
| GS10C/S |
|
| Ericsson Telephones / Britis... |
GB |
|
| GS46 |
|
| Cintel (Brand) Cinema Televi... |
GB |
|
| GSD4/12 |
|
| TeKaDe (TKD), Süddeutsche Te... |
D |
|
| GT1C |
|
| Marconi-Osram - (Valves/Tube... |
GB |
|
| GTR150W |
|
| Hivac Ltd.; Harrow-on-the-Hill |
GB |
|
| GXU1 |
|
| Marconi-Osram - (Valves/Tube... |
GB |
|
| GZ32 |
|
| Common type Europe tube/semi... |
EU |
|
| GZ34 |
1954 |
| Common type Worldwide tube/s... |
ZZ |
|
|
| H_Splendid |
|
| Heussen, M. & Co; Arnhem |
NL |
|
| H4 |
|
| Kremenezky, Johann (Sator); ... |
A |
|
| H30 |
|
| MO Valve Co. Ltd.; GB |
GB |
|
Rudolf Osterkamp started his/her tube collection (valve collection) here on 04.Aug.2008.
[index-en]