Excerpt from the tube collection of Albert Weiss. These images (tube photos) were uploaded to the respective tubes or valves by Albert Weiss.
| REN904 |
1929 |
| Telefunken Deutschland (TFK)... |
D |
|
| 6K7 |
1935 |
| Common type USA tube/semicond. |
USA |
|
| 6K7G |
1935 |
| Common type USA tube/semicond. |
USA |
|
| 6C5 |
1935 |
| Common type Worldwide tube/s... |
ZZ |
|
| TAB2 |
1935 |
| Tungsram; Budapest (see also... |
H |
|
| VY1 |
1935 |
| Common type Europe tube/semi... |
EU |
|
| C8 |
1936 |
| Philips; Eindhoven (tubes in... |
NL |
|
| 6R7 |
1936 |
| Common type USA tube/semicond. |
USA |
|
| 6L6 |
1936 |
| Common type USA tube/semicond. |
USA |
|
| EF6 |
1936 |
| Common type Europe tube/semi... |
EU |
|
| EK2 |
1936 |
| Philips; Eindhoven (tubes in... |
NL |
|
| 6V6GT |
1939 |
| Common type Worldwide tube/s... |
ZZ |
|
| DDD11 |
1940 |
| Common type Europe tube/semi... |
EU |
|
| AZ21 |
1941 |
| Philips; Eindhoven (tubes in... |
NL |
|
| DDD25 |
1941 |
| Common type Europe tube/semi... |
EU |
|
| ACTH1A |
|
| Mazda = Valve (Tube) brand G... |
GB |
|
| AR21 |
|
| Common type Great Britain tu... |
GB |
|
| ARP9 |
|
| Common type Great Britain tu... |
GB |
|
| ARP35 |
|
| Common type Great Britain tu... |
GB |
|
| Gammatron_54 |
|
| Heintz & Kaufman Ltd. (Gamma... |
USA |
|
| GL-5654 |
|
| General Electric Co. (GE); B... |
USA |
|
| GL5726 |
|
| General Electric Co. (GE); B... |
USA |
|
| GL5749 |
|
| General Electric Co. (GE); B... |
USA |
|
| LG2 |
|
| Telefunken Deutschland (TFK)... |
D |
|
| NE183 |
|
| Sator (brand of Tungsram for... |
H |
|
| QQE04/20 |
|
| Philips; Eindhoven (tubes in... |
NL |
|
| RL2T2 |
|
| Telefunken Deutschland (TFK)... |
D |
|
| STV280/40 |
|
| Common type Europe tube/semi... |
EU |
|
| Te50 |
|
| Osram GmbH KG; Berlin |
D |
|
| U1220 |
|
| Osram GmbH KG; Berlin |
D |
|
Albert Weiss started his/her tube collection (valve collection) here on 01.Feb.2009.
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