Excerpt from the tube collection of Rudolf Osterkamp. These images (tube photos) were uploaded to the respective tubes or valves by Rudolf Osterkamp.
NE5534 |
|
Common type USA tube/semicond. |
USA |
|
NL-5750-S |
|
National Electronics, Inc.; ... |
USA |
|
NMC27C64 |
|
Fairchild Semiconductor Inc.... |
USA |
|
NTE937 |
|
Common type USA tube/semicond. |
USA |
|
NTE941 |
|
Common type USA tube/semicond. |
USA |
|
OP01 |
|
Common type USA tube/semicond. |
USA |
|
OP215 |
|
Common type USA tube/semicond. |
USA |
|
P6KE200A |
|
Common type USA tube/semicond. |
USA |
|
P6KE400A |
|
Common type USA tube/semicond. |
USA |
|
P14_NTC |
|
ITT, International Telephone... |
USA |
|
P237 |
|
Pilot Electric Mfg. Co. (Rad... |
USA |
|
P8032 |
|
Common type USA tube/semicond. |
USA |
|
P8224 |
|
Common type USA tube/semicond. |
USA |
|
P8243 |
|
Common type USA tube/semicond. |
USA |
|
PB20 |
|
Common type USA tube/semicond. |
USA |
|
PM156 |
|
Common type USA tube/semicond. |
USA |
|
PM7533 |
|
Common type USA tube/semicond. |
USA |
|
PN3565 |
|
Common type USA tube/semicond. |
USA |
|
PN4355 |
|
Common type USA tube/semicond. |
USA |
|
PN5139 |
|
Common type USA tube/semicond. |
USA |
|
PN-998275 |
|
Varian; Palo Alto (CA) |
USA |
|
PT-2S |
|
Hytron; Salem (MA) |
USA |
|
Q4004 |
|
Teccor Electronics (Littelfu... |
USA |
|
Q4006 |
|
Common type USA tube/semicond. |
USA |
|
Q4006L4 |
|
Teccor Electronics (Littelfu... |
USA |
|
QKK1826 |
|
Raytheon Mfg. Co.; Cambridge... |
USA |
|
Ray-227 |
|
Raytheon Mfg. Co.; Cambridge... |
USA |
|
RC958 |
|
Raytheon Mfg. Co.; Cambridge... |
USA |
|
RC4136 |
|
Common type USA tube/semicond. |
USA |
|
RC4200 |
|
RCA (RCA Victor Co. Inc.); N... |
USA |
|
Rudolf Osterkamp started his/her tube collection (valve collection) here on 04.Aug.2008.
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