Extrait de la collection de lampes / semi-conducteurs de Trev Levick. Ces images ont été chargées sur la page d'une lampe / semi-conducteur par Trev Levick.
| 25L6G |
1937 |
| Common type USA tube/semicond. |
USA |
|
| 25Z5 |
1933 |
| Common type Worldwide tube/s... |
ZZ |
|
| 35L6GT |
|
| Common type USA tube/semicond. |
USA |
|
|
| 50C5 |
1948 |
| Common type Worldwide tube/s... |
ZZ |
|
| 50L6GT |
1939 |
| Common type USA tube/semicond. |
USA |
|
| 53 |
1933 |
| Common type USA tube/semicond. |
USA |
|
| 55 |
1931 |
| Common type USA tube/semicond. |
USA |
|
| 76 |
1933 |
| Common type USA tube/semicond. |
USA |
|
| 83A1 |
|
| Common type Europe tube/semi... |
EU |
|
| 85A1 |
|
| Philips; Eindhoven (tubes in... |
NL |
|
| 85A2 |
|
| Common type Europe tube/semi... |
EU |
|
| 89 |
|
| RCA (RCA Victor Co. Inc.); N... |
USA |
|
| 201A |
1925 |
| Common type USA tube/semicond. |
USA |
|
| 211 |
1929 ? |
| Common type USA tube/semicond. |
USA |
|
| 446A |
|
| Common type USA tube/semicond. |
USA |
|
| 717A |
|
| Common type USA tube/semicond. |
USA |
|
|
| 801 |
|
| Common type USA tube/semicond. |
USA |
|
| 801A |
|
| Common type USA tube/semicond. |
USA |
|
| 807 |
|
| Common type Worldwide tube/s... |
ZZ |
|
| 811A |
|
| Common type Worldwide tube/s... |
ZZ |
|
| 836 |
|
| Common type USA tube/semicond. |
USA |
|
| 954 |
1935 |
| Common type USA tube/semicond. |
USA |
|
| 956 |
1936 |
| Common type Europe tube/semi... |
EU |
|
| 1010 |
|
| Philips; Eindhoven (tubes in... |
NL |
|
| 1299 |
|
| Sylvania (Hygrade, GTE, Nilc... |
USA |
|
| 1407 |
1930 ?? |
| SIF (S.I.F.), Société Indépe... |
F |
|
| 1625 |
|
| Common type Worldwide tube/s... |
ZZ |
|
| 1875 |
1935 |
| Philips; Eindhoven (tubes in... |
NL |
|
