Extrait de la collection de lampes / semi-conducteurs de Howard Craven. Ces images ont été chargées sur la page d'une lampe / semi-conducteur par Howard Craven.
E438 |
1928 |
Philips; Eindhoven (tubes in... |
NL |
|
MH4 |
1929 |
MO Valve Co. Ltd.; GB |
GB |
|
PX4 |
1929 |
Marconi-Osram - (Valves/Tube... |
GB |
|
1821 |
1929 |
Philips; Eindhoven (tubes in... |
NL |
|
AC/TP |
1934 |
Mazda = Valve (Tube) brand G... |
GB |
|
6L6G |
1936 |
Common type Worldwide tube/s... |
ZZ |
|
X63 |
1937 |
Common type Europe tube/semi... |
EU |
|
EBC33 |
1938 |
Mullard Radio Valve Co. Ltd.; |
GB |
|
1H5G |
1938 |
Common type Worldwide tube/s... |
ZZ |
|
ECH35 |
1939 |
Mullard Radio Valve Co. Ltd.; |
GB |
|
EF39 |
1939 |
Mullard Radio Valve Co. Ltd.; |
GB |
|
12SK7 |
1939 |
Common type USA tube/semicond. |
USA |
|
35Z5GT |
1939 |
Common type USA tube/semicond. |
USA |
|
50L6GT |
1939 |
Common type USA tube/semicond. |
USA |
|
6BE6 |
1946 |
Common type Worldwide tube/s... |
ZZ |
|
6AQ5 |
1946 |
Common type Worldwide tube/s... |
ZZ |
|
EF41 |
1947 |
Common type Europe tube/semi... |
EU |
|
UF41 |
1947 |
Common type Europe tube/semi... |
EU |
|
UL41 |
1947 |
Common type Europe tube/semi... |
EU |
|
UY41 |
1947 |
Common type Europe tube/semi... |
EU |
|
6CK5 |
1947 |
Common type Worldwide tube/s... |
ZZ |
|
AZ41 |
1947 |
Common type Europe tube/semi... |
EU |
|
DAF91 |
1947 |
Philips; Eindhoven (tubes in... |
NL |
|
DF91 |
1947 |
Common type Europe tube/semi... |
EU |
|
EAF42 |
1948 |
Common type Europe tube/semi... |
EU |
|
ECH42 |
1948 |
Common type Europe tube/semi... |
EU |
|
EZ40 |
1948 |
Common type Europe tube/semi... |
EU |
|
EBC41 |
1949 |
Common type Europe tube/semi... |
EU |
|
6CB6 |
1949 |
Common type Worldwide tube/s... |
ZZ |
|
DL94 |
1950 |
Common type Europe tube/semi... |
EU |
|