Excerpt from the tube collection of Peter Pfeiffer. These images (tube photos) were uploaded to the respective tubes or valves by Peter Pfeiffer.
2SK1342 |
|
Hitachi Ltd.; Tokyo |
J |
|
2SK2177 |
|
Common type Worldwide tube/s... |
ZZ |
|
2SK2601 |
|
Toshiba Corporation; Tokyo |
J |
|
2SK2610 |
|
Toshiba Corporation; Tokyo |
J |
|
2SK2611 |
|
Toshiba Corporation; Tokyo |
J |
|
2SK3113 |
|
NEC Corporation, Nippon Elec... |
J |
|
2SK3878 |
|
Toshiba Corporation; Tokyo |
J |
|
2Т301Ж |
|
Common type USSR (SU) tube/s... |
SU |
|
2Т935 |
|
Common type USSR (SU) tube/s... |
SU |
|
03N60N |
|
Common type Taiwan tube/semi... |
TW |
|
6NU74 |
|
Tesla; Praha, Bratislava etc. |
CS |
|
10N60 |
|
Common type Taiwan tube/semi... |
TW |
|
23N50 |
|
Common type China (PRC) tube... |
PRC |
|
101NU71 |
|
Tesla; Praha, Bratislava etc. |
CS |
|
156NU70 |
|
Tesla; Praha, Bratislava etc. |
CS |
|
9435M |
|
Common type Taiwan tube/semi... |
TW |
|
40250 |
|
RCA (RCA Victor Co. Inc.); N... |
USA |
|
Q160-1 |
|
BBC - Brown Boveri; Switzerl... |
CH |
|
QE04/10 |
|
Philips; Eindhoven (tubes in... |
NL |
|
RS1052C |
|
Siemens (& Halske, -Schucker... |
D |
|
|
2E24 |
|
Common type USA tube/semicond. |
USA |
|
4-125A |
|
Electrons Inc.; Newark, NJ |
USA |
|
4CX250B |
|
Common type Worldwide tube/s... |
ZZ |
|
4D21 |
|
Common type USA tube/semicond. |
USA |
|
4X150A |
|
Common type USA tube/semicond. |
USA |
|
|
4X150G |
|
Eimac (brand name) |
USA |
|
|
ACT25 |
|
MO Valve Co. Ltd.; GB |
GB |
|
Peter Pfeiffer started his/her tube collection (valve collection) here on 07.May.2020.
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