Excerpt from the tube collection of Karlheinz Fischer. These images (tube photos) were uploaded to the respective tubes or valves by Karlheinz Fischer.
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OP77 |
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Common type USA tube/semicond. |
USA |
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OPA111 |
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Common type USA tube/semicond. |
USA |
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OPI8014 |
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Common type USA tube/semicond. |
USA |
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OQ0067 |
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Philips; Eindhoven (tubes in... |
NL |
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OQ0071 |
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Philips; Eindhoven (tubes in... |
NL |
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OQ0302 |
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Philips; Eindhoven (tubes in... |
NL |
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OS70/1750 |
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Tungsram; Budapest (see also... |
H |
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OSD5-5T |
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Common type USA tube/semicond. |
USA |
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OSD15-5T |
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Common type USA tube/semicond. |
USA |
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OSD50-5T |
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Common type USA tube/semicond. |
USA |
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OSD100-5T |
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Common type USA tube/semicond. |
USA |
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OY5063 |
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Intermetall Halbleiterwerk, ... |
D |
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P4C |
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Motorola Inc. (ex Galvin Mfg... |
USA |
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П4_tr |
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Common type USSR (SU) tube/s... |
SU |
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P80C32 |
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Philips; Eindhoven (tubes in... |
NL |
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P83C654 |
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Philips; Eindhoven (tubes in... |
NL |
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P87C51 |
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Common type Worldwide tube/s... |
ZZ |
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P87C52 |
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Common type Worldwide tube/s... |
ZZ |
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P87C750EBPN |
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Philips; Eindhoven (tubes in... |
NL |
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P220 |
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Common type Great Britain tu... |
GB |
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P8155 |
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Common type USA tube/semicond. |
USA |
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P8253 |
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Common type USA tube/semicond. |
USA |
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P8254 |
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Common type USA tube/semicond. |
USA |
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PA5007 |
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Common type Japan tube/semic... |
J |
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PABC80 |
1952 |
Common type Europe tube/semi... |
EU |
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PAL12L10C |
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Common type USA tube/semicond. |
USA |
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PAL16L8A |
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Common type USA tube/semicond. |
USA |
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PAL16R4AC |
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Common type USA tube/semicond. |
USA |
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PAL16R6 |
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Texas Instruments, Dallas |
USA |
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Karlheinz Fischer started his/her tube collection (valve collection) here on 19.Nov.2005.
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