Excerpt from the tube collection of Cristian Wolkenstein. These images (tube photos) were uploaded to the respective tubes or valves by Cristian Wolkenstein.
RS55 |
|
Telefunken Deutschland (TFK)... |
D |
|
UE100_Oxytron |
|
Oxytron (tubes) Danmark |
DK |
|
DDL4 |
|
Cossor, A.C.; London |
GB |
|
12EA7GT |
|
Fivre - tubes; Milano (MI) |
I |
|
A409_Tfk-4pin |
|
Philips; Eindhoven (tubes in... |
NL |
|
A415 |
1925 |
Philips; Eindhoven (tubes in... |
NL |
|
AL2 |
1935 |
Philips; Eindhoven (tubes in... |
NL |
|
451 |
1926 |
Philips; Eindhoven (tubes in... |
NL |
|
UBF2 |
|
Philips Argentina, FAPESA, M... |
RA |
|
UL1 |
|
Philips Argentina, FAPESA, M... |
RA |
|
1904K |
|
Philips Argentina, FAPESA, M... |
RA |
|
VT-90A |
|
Common type USA tube/semicond. |
USA |
|
1-V |
|
Common type USA tube/semicond. |
USA |
|
1C7G |
|
Common type USA tube/semicond. |
USA |
|
1D5GP |
|
Common type USA tube/semicond. |
USA |
|
1H4G |
|
Common type USA tube/semicond. |
USA |
|
1J6G |
|
Common type USA tube/semicond. |
USA |
|
1P22 |
|
RCA (RCA Victor Co. Inc.); N... |
USA |
|
2A3 |
1933 |
Common type USA tube/semicond. |
USA |
|
6A3 |
|
Common type USA tube/semicond. |
USA |
|
6AB5 |
|
Common type USA tube/semicond. |
USA |
|
6E7 |
|
Majestic tubes of Grigsby-Gr... |
USA |
|
6F7 |
|
Common type USA tube/semicond. |
USA |
|
12A5 |
|
Common type USA tube/semicond. |
USA |
|
12L6GT |
|
Common type USA tube/semicond. |
USA |
|
12W6GT |
|
Common type USA tube/semicond. |
USA |
|
24 |
1929 |
Common type USA tube/semicond. |
USA |
|
24A |
1929 |
Common type USA tube/semicond. |
USA |
|
25A6G |
|
Common type USA tube/semicond. |
USA |
|
25DN6 |
|
Common type USA tube/semicond. |
USA |
|
Cristian Wolkenstein started his/her tube collection (valve collection) here on 30.Jul.2010.
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