Excerpt from the tube collection of Rudolf Osterkamp. These images (tube photos) were uploaded to the respective tubes or valves by Rudolf Osterkamp.
V-153/6315 |
|
Varian; Palo Alto (CA) |
USA |
|
V-153C |
|
Varian; Palo Alto (CA) |
USA |
|
VA-242U |
|
Varian; Palo Alto (CA) |
USA |
|
VA-259C |
|
Varian; Palo Alto (CA) |
USA |
|
VA-284B |
|
Varian; Palo Alto (CA) |
USA |
|
VA-297AN |
|
Varian; Palo Alto (CA) |
USA |
|
VA-297Y |
|
Varian; Palo Alto (CA) |
USA |
|
VC12-32 |
|
Eimac (brand name) |
USA |
|
VC50-32 |
|
Eimac (brand name) |
USA |
|
VPI2520 |
|
Common type USA tube/semicond. |
USA |
|
VT_Moorhead |
|
Moorhead Laboratories (Pacif... |
USA |
|
VT-127A |
1939 ? |
Common type USA tube/semicond. |
USA |
|
VT-254 |
|
Common type USA tube/semicond. |
USA |
|
WL5736 |
|
Westinghouse El. & Mfg. Co. ... |
USA |
|
WT501 |
|
Welsh Electric Lamp Corp, Ne... |
USA |
|
Y-224 |
|
Star-Ko (Starko), USA |
USA |
|
Y-644 |
|
Eimac (brand name) |
USA |
|
YU204 |
|
Amperex; New York |
USA |
|
Z-47 |
|
Zenith (tubes), Duratron Rad... |
USA |
|
Z84C0010 |
|
Common type USA tube/semicond. |
USA |
|
Z84C3010 |
|
Common type USA tube/semicond. |
USA |
|
Z84C4210 |
|
Common type USA tube/semicond. |
USA |
|
Z8420APS |
|
Common type USA tube/semicond. |
USA |
|
Z8430APS |
|
Common type USA tube/semicond. |
USA |
|
ZC0002 |
|
Motorola Inc. (ex Galvin Mfg... |
USA |
|
ZC84285 |
|
Motorola Inc. (ex Galvin Mfg... |
USA |
|
ZC408633 |
|
Motorola Inc. (ex Galvin Mfg... |
USA |
|
µA748 |
|
Fairchild Semiconductor Inc.... |
USA |
|
0A4G |
|
Common type USA tube/semicond. |
USA |
|
0B2 |
|
Common type USA tube/semicond. |
USA |
|
Rudolf Osterkamp started his/her tube collection (valve collection) here on 04.Aug.2008.
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