Excerpt from the tube collection of Trev Levick. These images (tube photos) were uploaded to the respective tubes or valves by Trev Levick.
RES174d |
1931 |
Telefunken Deutschland (TFK)... |
D |
|
RGN2504 |
1931 |
Telefunken Deutschland (TFK)... |
D |
|
RGN4004 |
1931 |
Telefunken Deutschland (TFK)... |
D |
|
55 |
1931 |
Common type USA tube/semicond. |
USA |
|
RENS1214 |
1931 |
Telefunken Deutschland (TFK)... |
D |
|
RENS1374d |
1932 |
Telefunken Deutschland (TFK)... |
D |
|
RGN564 |
1932 |
Telefunken Deutschland (TFK)... |
D |
|
RGN1064 |
1932 |
Telefunken Deutschland (TFK)... |
D |
|
AB1 |
1933 |
Common type Europe tube/semi... |
EU |
|
ACH1 |
1933 |
Common type Europe tube/semi... |
EU |
|
E443H |
1933 |
Philips; Eindhoven (tubes in... |
NL |
|
REN1814 |
1933 |
Telefunken Deutschland (TFK)... |
D |
|
RENS1234 |
1933 |
Telefunken Deutschland (TFK)... |
D |
|
RENS1294 |
1933 |
Telefunken Deutschland (TFK)... |
D |
|
RES964 |
1933 |
Telefunken Deutschland (TFK)... |
D |
|
6A7 |
1933 |
Common type USA tube/semicond. |
USA |
|
6D6 |
1933 |
Common type USA tube/semicond. |
USA |
|
53 |
1933 |
Common type USA tube/semicond. |
USA |
|
2A3 |
1933 |
Common type USA tube/semicond. |
USA |
|
AF2 |
1933 |
Philips; Eindhoven (tubes in... |
NL |
|
76 |
1933 |
Common type USA tube/semicond. |
USA |
|
25Z5 |
1933 |
Common type Worldwide tube/s... |
ZZ |
|
ABC1 |
1934 |
Common type Europe tube/semi... |
EU |
|
AF7 |
1934 |
Common type Europe tube/semi... |
EU |
|
AH1 |
1934 |
Common type Europe tube/semi... |
EU |
|
KC1_4pin |
1934 |
Common type Europe tube/semi... |
EU |
|
CY1 |
1934 |
Common type Europe tube/semi... |
EU |
|
KF2 |
1934 |
Common type Europe tube/semi... |
EU |
|
AD1 |
1935 |
Common type Europe tube/semi... |
EU |
|
AZ1 |
1935 |
Common type Europe tube/semi... |
EU |
|
Trev Levick started his/her tube collection (valve collection) here on 22.May.2005.
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