Excerpt from the tube collection of Otto Frosinn. These images (tube photos) were uploaded to the respective tubes or valves by Otto Frosinn.
HK90 |
1950 |
Common type Europe tube/semi... |
EU |
|
HY90 |
1951 |
Common type Europe tube/semi... |
EU |
|
KC1_4pin |
1934 |
Common type Europe tube/semi... |
EU |
|
KC1_p8 |
1936 |
Common type Europe tube/semi... |
EU |
|
KDD1 |
1936 |
Common type Europe tube/semi... |
EU |
|
KL1_5pin |
1934 |
Common type Europe tube/semi... |
EU |
|
KL1_sidecontact |
1936 |
Common type Europe tube/semi... |
EU |
|
OC45 |
|
Common type Europe tube/semi... |
EU |
|
PC86 |
1958 |
Common type Europe tube/semi... |
EU |
|
PC92 |
|
Common type Europe tube/semi... |
EU |
|
PC97 |
1962 |
Common type Europe tube/semi... |
EU |
|
PCC88 |
1956 |
Common type Europe tube/semi... |
EU |
|
PF86 |
1959 |
Common type Europe tube/semi... |
EU |
|
PL21 |
|
Common type Europe tube/semi... |
EU |
|
PL36 |
1955 |
Common type Europe tube/semi... |
EU |
|
PL84 |
1956 |
Common type Europe tube/semi... |
EU |
|
PL95 |
|
Common type Europe tube/semi... |
EU |
|
PL519 |
1970 |
Common type Europe tube/semi... |
EU |
|
QQE03/12 |
|
Common type Europe tube/semi... |
EU |
|
UAF42 |
1948 |
Common type Europe tube/semi... |
EU |
|
UBF89 |
1956 |
Common type Europe tube/semi... |
EU |
|
UBL1 |
1940 |
Common type Europe tube/semi... |
EU |
|
UBL21 |
1941 |
Common type Europe tube/semi... |
EU |
|
UCH11 |
1939 |
Common type Europe tube/semi... |
EU |
|
UCH42 |
1948 |
Common type Europe tube/semi... |
EU |
|
UCH81 |
1952 |
Common type Europe tube/semi... |
EU |
|
UCL11 |
1939 |
Common type Europe tube/semi... |
EU |
|
UF80 |
1951 |
Common type Europe tube/semi... |
EU |
|
UF85 |
1951 |
Common type Europe tube/semi... |
EU |
|
UF89 |
1954 |
Common type Europe tube/semi... |
EU |
|
Otto Frosinn started his/her tube collection (valve collection) here on 03.Apr.2006.
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