Excerpt from the tube collection of Rudolf Osterkamp. These images (tube photos) were uploaded to the respective tubes or valves by Rudolf Osterkamp.
PT-2S |
|
Hytron; Salem (MA) |
USA |
|
|
PS2652 |
|
NEC Corporation, Nippon Elec... |
J |
|
PS2003 |
|
NEC Corporation, Nippon Elec... |
J |
|
PQ30RV11 |
|
Common type Japan tube/semic... |
J |
|
Power-Bivolt |
|
Dario (tubes) - voir aussi L... |
F |
|
|
PN-998275 |
|
Varian; Palo Alto (CA) |
USA |
|
PN5139 |
|
Common type USA tube/semicond. |
USA |
|
PN4355 |
|
Common type USA tube/semicond. |
USA |
|
PN3565 |
|
Common type USA tube/semicond. |
USA |
|
PM7533 |
|
Common type USA tube/semicond. |
USA |
|
PM156 |
|
Common type USA tube/semicond. |
USA |
|
PM84 |
1958 |
Common type Europe tube/semi... |
EU |
|
PM24 |
|
Mullard Radio Valve Co. Ltd.; |
GB |
|
PM22A_4-pin |
|
Mullard Radio Valve Co. Ltd.; |
GB |
|
PM2DX |
|
Mullard Radio Valve Co. Ltd.; |
GB |
|
PM2 |
1926 |
Mullard Radio Valve Co. Ltd.; |
GB |
|
PLL80 |
1960 |
Lorenz; Berlin, Zuffenhausen... |
D |
|
|
PL6574 |
|
Philips; Eindhoven (tubes in... |
NL |
|
PL5557 |
|
Philips; Eindhoven (tubes in... |
NL |
|
PL504 |
1966 |
Common type Europe tube/semi... |
EU |
|
PL81 |
1950 |
Common type Europe tube/semi... |
EU |
|
PL10 |
|
Philips; Eindhoven (tubes in... |
NL |
|
PHC2300 |
|
Philips; Eindhoven (tubes in... |
NL |
|
PH6678P |
|
Philips; Eindhoven (tubes in... |
NL |
|
Ph.1810 |
|
Valvo GmbH, Radioröhrenfabri... |
D |
|
PG51 |
|
Toshiba Corporation; Tokyo |
J |
|
PFR854 |
|
Thomson (marque), Thomson-Ho... |
F |
|
Rudolf Osterkamp started his/her tube collection (valve collection) here on 04.Aug.2008.
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