Excerpt from the tube collection of Museum Roggenhofer. These images (tube photos) were uploaded to the respective tubes or valves by Museum Roggenhofer.
PU393 |
|
Motorola Inc. (ex Galvin Mfg... |
USA |
|
PU51 |
|
Motorola Inc. (ex Galvin Mfg... |
USA |
|
PT6007 |
|
Common type Italy tube/semic... |
I |
|
|
PT1017 |
|
Common type USA tube/semicond. |
USA |
|
PQ05RF11 |
|
Common type Japan tube/semic... |
J |
|
PP4101 |
|
Tungsram; Budapest (see also... |
H |
|
PN4304 |
|
Common type USA tube/semicond. |
USA |
|
PM256_IC |
|
Common type USA tube/semicond. |
USA |
|
PL519 |
1970 |
Common type Europe tube/semi... |
EU |
|
PL504 |
1966 |
Common type Europe tube/semi... |
EU |
|
PL36 |
1955 |
Common type Europe tube/semi... |
EU |
|
PFL200 |
1964 |
Common type Europe tube/semi... |
EU |
|
PE489 |
|
Common type USA tube/semicond. |
USA |
|
PCL86 |
1960 |
Common type Europe tube/semi... |
EU |
|
PCF8571 |
|
Philips; Eindhoven (tubes in... |
NL |
|
µPC1391 |
|
NEC Corporation, Nippon Elec... |
J |
|
µPC1277 |
|
NEC Corporation, Nippon Elec... |
J |
|
µPC1237 |
|
NEC Corporation, Nippon Elec... |
J |
|
µPC1156H |
|
NEC Corporation, Nippon Elec... |
J |
|
PC900 |
1963 |
Common type Europe tube/semi... |
EU |
|
µPC554 |
|
NEC Corporation, Nippon Elec... |
J |
|
µPC41C |
|
NEC Corporation, Nippon Elec... |
J |
|
PBU605 |
|
Common type USA tube/semicond. |
USA |
|
PBL406 |
|
Common type Worldwide tube/s... |
ZZ |
|
PBD3544 |
|
Common type Europe tube/semi... |
EU |
|
PABC80 |
1952 |
Common type Europe tube/semi... |
EU |
|
P8035 |
|
Common type USA tube/semicond. |
USA |
|
OY5061 |
|
Intermetall Halbleiterwerk, ... |
D |
|
OPA541 |
|
Common type USA tube/semicond. |
USA |
|
Museum Roggenhofer started his/her tube collection (valve collection) here on 01.May.2007.
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