Excerpt from the tube collection of Karlheinz Fischer. These images (tube photos) were uploaded to the respective tubes or valves by Karlheinz Fischer.
2SK246 |
|
Toshiba Corporation; Tokyo |
J |
|
2SK534 |
|
Hitachi Ltd.; Tokyo |
J |
|
2SK679 |
|
NEC Corporation, Nippon Elec... |
J |
|
2SK941 |
|
Toshiba Corporation; Tokyo |
J |
|
2SK1213 |
|
Common type Japan tube/semic... |
J |
|
2SK1317 |
|
Hitachi Ltd.; Tokyo |
J |
|
2SK1342 |
|
Hitachi Ltd.; Tokyo |
J |
|
2SK2148 |
|
Common type Japan tube/semic... |
J |
|
2SK2761 |
|
Common type Japan tube/semic... |
J |
|
3N128 |
|
RCA (RCA Victor Co. Inc.); N... |
USA |
|
3N138 |
|
RCA (RCA Victor Co. Inc.); N... |
USA |
|
3N160 |
|
Texas Instruments, Dallas |
USA |
|
3N204 |
|
Common type USA tube/semicond. |
USA |
|
7NU74 |
|
Tesla; Praha, Bratislava etc. |
CS |
|
|
9013 |
|
Common type Worldwide tube/s... |
ZZ |
|
16201 |
|
RCA (RCA Victor Co. Inc.); N... |
USA |
|
40250 |
|
RCA (RCA Victor Co. Inc.); N... |
USA |
|
40636 |
|
RCA (RCA Victor Co. Inc.); N... |
USA |
|
1208874 |
|
Texas Instruments, Dallas |
USA |
|
RS685 |
|
Telefunken Deutschland (TFK)... |
D |
|
|
|
4-125A |
|
Electrons Inc.; Newark, NJ |
USA |
|
4CX300A |
|
Eimac (brand name) |
USA |
|
4X150A |
|
Common type USA tube/semicond. |
USA |
|
6155 |
|
Common type Worldwide tube/s... |
ZZ |
|
CV683 |
|
Common type Great Britain tu... |
GB |
|
T380-1 |
|
BBC - Brown Boveri; Baden |
CH |
|
VT-4C |
1929 ? |
Common type USA tube/semicond. |
USA |
|
Karlheinz Fischer started his/her tube collection (valve collection) here on 19.Nov.2005.
[index-en]