Excerpt from the tube collection of Peter Pfeiffer. These images (tube photos) were uploaded to the respective tubes or valves by Peter Pfeiffer.
35/51 |
1935 ? |
Common type USA tube/semicond. |
USA |
|
35B5 |
|
Common type USA tube/semicond. |
USA |
|
35C5 |
|
Common type USA tube/semicond. |
USA |
|
35L6GT |
|
Common type USA tube/semicond. |
USA |
|
35L6GT/G |
|
Common type USA tube/semicond. |
USA |
|
35W4 |
1946 |
Common type Worldwide tube/s... |
ZZ |
|
35Y4 |
|
Common type USA tube/semicond. |
USA |
|
|
35Z5GT |
1939 |
Common type USA tube/semicond. |
USA |
|
36 |
1930 |
Common type USA tube/semicond. |
USA |
|
37-111V0,111A |
|
Osram GmbH KG; Berlin |
D |
|
38 |
1930 |
RCA (RCA Victor Co. Inc.); N... |
USA |
|
|
39/44 |
|
Common type USA tube/semicond. |
USA |
|
41 |
1932 |
Common type USA tube/semicond. |
USA |
|
42 |
1932 |
Common type USA tube/semicond. |
USA |
|
42MP/Pen |
|
Cossor, A.C.; London |
GB |
|
43 |
1932 |
Common type USA tube/semicond. |
USA |
|
043SDGTE |
|
Pressler, Rudolf, (ESR); Cur... |
D |
|
45A |
|
Silvertone (tubes) - see als... |
USA |
|
47 |
1931 |
Common type USA tube/semicond. |
USA |
|
49LF008A |
|
Common type USA tube/semicond. |
USA |
|
50-150V0,08A |
|
Osram GmbH KG; Berlin |
D |
|
50-150V0,2A |
|
Osram GmbH KG; Berlin |
D |
|
50B5 |
|
Common type USA tube/semicond. |
USA |
|
50C5 |
1948 |
Common type Worldwide tube/s... |
ZZ |
|
50EH5 |
|
Common type USA tube/semicond. |
USA |
|
50L6GT |
1939 |
Common type USA tube/semicond. |
USA |
|
50R5 |
|
Sicte, Società Italiana Cost... |
I |
|
|
Peter Pfeiffer started his/her tube collection (valve collection) here on 07.May.2020.
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