Excerpt from the tube collection of Patrice Zeissloff. These images (tube photos) were uploaded to the respective tubes or valves by Patrice Zeissloff.
GV5A-2200 |
|
Victoreen Instrument Co.; Cl... |
USA |
|
HY60 |
|
Hytron; Salem (MA) |
USA |
|
HY65 |
|
Hytron; Salem (MA) |
USA |
|
K52H |
|
Common type USA tube/semicond. |
USA |
|
NU-36 |
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National Union Radio Corp.; ... |
USA |
|
NU-39 |
|
National Union Radio Corp.; ... |
USA |
|
NU-57R |
|
National Union Radio Corp.; ... |
USA |
|
NU-58R |
|
National Union Radio Corp.; ... |
USA |
|
NU-89 |
|
National Union Radio Corp.; ... |
USA |
|
NX-280 |
|
National Union Radio Corp.; ... |
USA |
|
NY224 |
|
National Union Radio Corp.; ... |
USA |
|
RK3B26 |
|
Raytheon Mfg. Co.; Cambridge... |
USA |
|
RK28A |
|
Raytheon Mfg. Co.; Cambridge... |
USA |
|
SK3020 |
|
RCA (RCA Victor Co. Inc.); N... |
USA |
|
SN956B |
|
Sylvania (Hygrade, GTE, Nilc... |
USA |
|
UV201A |
1922 |
General Electric for Brand R... |
USA |
|
UX199 |
1925 |
General Electric for Brand R... |
USA |
|
VA-161G |
|
Varian; Palo Alto (CA) |
USA |
|
VR75 |
|
Common type USA tube/semicond. |
USA |
|
VT-1 |
1917 |
Western Electric Company Inc... |
USA |
|
VT-37 |
|
Common type USA tube/semicond. |
USA |
|
VT-49 |
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Common type USA tube/semicond. |
USA |
|
VT-55 |
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Common type USA tube/semicond. |
USA |
|
VT-65 |
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Common type USA tube/semicond. |
USA |
|
VT-80 |
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Common type USA tube/semicond. |
USA |
|
VT-86 |
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Common type USA tube/semicond. |
USA |
|
VT-88 |
|
Common type USA tube/semicond. |
USA |
|
VT-99 |
|
Common type USA tube/semicond. |
USA |
|
VT-114 |
|
Common type USA tube/semicond. |
USA |
|
VT-116A |
|
Common type USA tube/semicond. |
USA |
|
Patrice Zeissloff started his/her tube collection (valve collection) here on 29.Dec.2004.
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