Excerpt from the tube collection of Rudolf Osterkamp. These images (tube photos) were uploaded to the respective tubes or valves by Rudolf Osterkamp.
EL12 |
1938 |
Common type Europe tube/semi... |
EU |
|
EL50 |
1940 |
Common type Europe tube/semi... |
EU |
|
EL503 |
1965 |
Common type Europe tube/semi... |
EU |
|
EM34 |
1946 |
Common type Europe tube/semi... |
EU |
|
EY82 |
|
Common type Europe tube/semi... |
EU |
|
F2a |
|
Common type Europe tube/semi... |
EU |
|
G354 |
|
Common type Europe tube/semi... |
EU |
|
GZ32 |
|
Common type Europe tube/semi... |
EU |
|
H304C |
|
Common type Europe tube/semi... |
EU |
|
KBC1 |
1934 |
Common type Europe tube/semi... |
EU |
|
KC1_p8 |
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 |
|
KL5 |
1939 |
Common type Europe tube/semi... |
EU |
|
M30C950 |
|
Common type Europe tube/semi... |
EU |
|
M40C4 |
|
Common type Europe tube/semi... |
EU |
|
M250C80 |
|
Common type Europe tube/semi... |
EU |
|
NE556 |
|
Common type Europe tube/semi... |
EU |
|
NT0601R |
|
Common type Europe tube/semi... |
EU |
|
OQ05 |
|
Common type Europe tube/semi... |
EU |
|
OQ0012 |
|
Common type Europe tube/semi... |
EU |
|
ORP90 |
|
Common type Europe tube/semi... |
EU |
|
PL81 |
1950 |
Common type Europe tube/semi... |
EU |
|
PL504 |
1966 |
Common type Europe tube/semi... |
EU |
|
PM84 |
1958 |
Common type Europe tube/semi... |
EU |
|
PTT2 |
|
Common type Europe tube/semi... |
EU |
|
QP240 |
1934 |
Common type Europe tube/semi... |
EU |
|
QQE03/12 |
|
Common type Europe tube/semi... |
EU |
|
RGP10J |
|
Common type Europe tube/semi... |
EU |
|
SIM1-0512 |
|
Common type Europe tube/semi... |
EU |
|
Rudolf Osterkamp started his/her tube collection (valve collection) here on 04.Aug.2008.
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