Excerpt from the tube collection of Karl-Heinz Entrich † 7.21. These images (tube photos) were uploaded to the respective tubes or valves by Karl-Heinz Entrich † 7.21.
| 2N930 |
|
| Common type USA tube/semicond. |
USA |
|
| 2N1021 |
|
| Texas Instruments, Dallas |
USA |
|
| 2N1100 |
|
| Common type USA tube/semicond. |
USA |
|
| 2N1229 |
|
| Common type USA tube/semicond. |
USA |
|
| 2N1230 |
|
| Common type USA tube/semicond. |
USA |
|
| 2N1231 |
|
| Common type USA tube/semicond. |
USA |
|
| 2N1524 |
|
| RCA (RCA Victor Co. Inc.); N... |
USA |
|
| 2N1526 |
|
| RCA (RCA Victor Co. Inc.); N... |
USA |
|
| 2N2048 |
|
| Philco, Philadelphia Stg. Ba... |
USA |
|
| 2N2082 |
|
| Motorola Inc. (ex Galvin Mfg... |
USA |
|
| 2N2093 |
|
| Amperex; New York |
USA |
|
| 2N2492 |
|
| Motorola Inc. (ex Galvin Mfg... |
USA |
|
| 2N2915 |
|
| Common type USA tube/semicond. |
USA |
|
| 2N2926 |
|
| Common type USA tube/semicond. |
USA |
|
| 2N3404 |
|
| General Electric Co. (GE); B... |
USA |
|
| 2N3553 |
|
| Common type Worldwide tube/s... |
ZZ |
|
| 2N3583 |
|
| RCA (RCA Victor Co. Inc.); N... |
USA |
|
| 2N3600 |
|
| Common type USA tube/semicond. |
USA |
|
| 2N3632 |
1964 |
| Common type Worldwide tube/s... |
ZZ |
|
| 2N3772 |
|
| Common type USA tube/semicond. |
USA |
|
| 2N3823 |
|
| Common type USA tube/semicond. |
USA |
|
| 2N3879 |
|
| Common type USA tube/semicond. |
USA |
|
| 2N4427 |
|
| Common type Worldwide tube/s... |
ZZ |
|
| 2N5672 |
|
| RCA (RCA Victor Co. Inc.); N... |
USA |
|
| 2N5885 |
|
| Motorola Inc. (ex Galvin Mfg... |
USA |
|
| 2OC72 |
|
| Valvo GmbH, Radioröhrenfabri... |
D |
|
| 2SA12 |
|
| Hitachi Ltd.; Tokyo |
J |
|
| 2SA53 |
|
| Toshiba Corporation; Tokyo |
J |
|
| 2SA58 |
|
| Toshiba Corporation; Tokyo |
J |
|
| 2SA71 |
|
| Matsushita tubes; Osaka |
J |
|
Tube collector page of valve collector Karl-Heinz Entrich † 7.21 as «own HP at RMorg»
As a member of Radiomuseum.org Karl-Heinz Entrich † 7.21 displays items in his/her tube collection. Tubes are called valves in British oriented countries.
Valve and tube collectors as well as radio collectors are invited to join Radiomuseum.org. Every member can display separate collections of tubes, radios etc.
Karl-Heinz Entrich † 7.21 started his/her tube collection (valve collection) here on 29.Aug.2011.
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