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468: Difference between revisions
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|introduced=1980 | |introduced=1980 | ||
|discontinued=1985 | |discontinued=1985 | ||
|designers= | |||
|manuals= | |manuals= | ||
* [[Media:070-2906-01.pdf|Tektronix 468 Operators Manual]] | * [[Media:070-2906-01.pdf|Tektronix 468 Operators Manual]] | ||
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* [[Media:070-3516-00.pdf|Tektronix 468 Service Manual Vol.2]] (OCR) | * [[Media:070-3516-00.pdf|Tektronix 468 Service Manual Vol.2]] (OCR) | ||
* [ | * [https://www.ko4bb.com/getsimple/index.php?id=manuals&dir=Tektronix/Tektronix_-_468_Digital_Storage_Oscilloscope Tektronix 468 manuals] @ KO4BB | ||
* [https://www.hakanh.com/dl/docs/kitinstructions/040-0999-02.pdf GPIB Option Installation] | |||
* [ | |||
{{ROM Images}} | {{ROM Images}} | ||
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* [[Media:067-0989-00.bin |067-0989-00 Service ROM]] | * [[Media:067-0989-00.bin |067-0989-00 Service ROM]] | ||
}} | }} | ||
The '''Tektronix 468''' is a digital/analog scope, essentially a [[465B]] with | The '''Tektronix 468''' is a digital/analog scope, essentially a [[465B]] with a 25 MS/s, 8-bit digitizer added. | ||
The 468 | |||
The 468 is controlled by an [[Intel 8085]]A processor. | |||
{{BeginSpecs}} | {{BeginSpecs}} | ||
{{Spec | Bandwidth | 100 MHz analog, 10 MHz digital repetitive, 2.5 MHz digital single-shot }} | {{Spec | Bandwidth | 100 MHz analog, 10 MHz digital repetitive, 2.5 MHz digital single-shot }} | ||
{{Spec | Deflection | 5 mV/Div to 5 V/Div, 1–2–5; CH1-CH2 cascaded – 1 mV/Div, 50 MHz }} | {{Spec | Deflection | 5 mV/Div to 5 V/Div, 1–2–5; CH1-CH2 cascaded – 1 mV/Div, 50 MHz }} | ||
{{Spec | | {{Spec | Sweep | 20 ns/Div to 50 ms/Div (B) or 500 ms/Div (A), 1–2–5, ×10 magnifier to 2 ns/Div }} | ||
{{Spec | Sampling rate | 25 MS/s }} | {{Spec | Sampling rate | 25 MS/s }} | ||
{{Spec | Resolution | 8 bit }} | {{Spec | Resolution | 8 bit }} | ||
{{Spec | Input impedance | 1 MΩ // 20 pF }} | {{Spec | Input impedance | 1 MΩ // 20 pF }} | ||
{{Spec | Power | 90–210 V, 108–132 V, 198–242 V or 216–250 V; 48–440 Hz }} | {{Spec | Z Axis | 5 V<sub>p-p</sub> (max. 25 V DC+peak AC) into 25 kΩ (down to 200 Ω at 2 MHz and above), 50 MHz }} | ||
{{Spec | Dimensions | 18.3 cm × 29.2 cm × 55 cm (H×W×D) }} | {{Spec | CRT | [[154-0731-00]], 8×10 cm², P31 [[phosphor]], 18.5 kV acceleration (–2.45 kV / +16 kV) }} | ||
{{Spec | Weight | 15 kg (33 lb) }} | {{Spec | Power | 90–210 V, 108–132 V, 198–242 V or 216–250 V; 48–440 Hz; 115 W/140 VA, max. 150 W/190 VA }} | ||
{{ | {{Spec | Dimensions | 18.3 cm × 29.2 cm × 55 cm (H×W×D) }} | ||
{{Spec | Weight | 15 kg (33 lb) }} | |||
{{EndSpecs}} | |||
<small> | |||
===Options=== | |||
* Opt.02 − GPIB (A17 board) | * Opt.02 − GPIB (A17 board) | ||
* Opt.04 − EMI shielding | |||
* Opt.05 − TV Sync Separator (A29 board) | * Opt.05 − TV Sync Separator (A29 board) | ||
* Opt.11 − Analog X-Y/Plotter Output (A27 board) | * Opt.11 − Analog X-Y/Plotter Output (A27 board) | ||
* Opt.12 − Averaging - Standard on SN B032430 and up | |||
</small> | |||
* | |||
==Repair issues== | ==Repair issues== | ||
→ see [[468/Repairs]] page | |||
==Links== | ==Links== | ||
* [https://youtu.be/bgbY4Ca_imU Tektronix 468 Repair by | * [https://youtu.be/bgbY4Ca_imU Tektronix 468 Repair Vol.1] / [https://www.youtube.com/watch?v=4y8q0wbZ71U Vol.2] / [https://www.youtube.com/watch?v=hf1qhx3JNRY HV multiplier/CRT replacement] by vintageTek Museum @ YouTube | ||
* [ | * [https://www.amplifier.cd/Test_Equipment/Tektronix/Tektronix_other/468/468.html Tektronix 468 @ amplifier.cd] | ||
{{Documents|Link=468}} | |||
==Pictures== | ==Pictures== | ||
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Storage Boards.JPG|Processor Board Set | Storage Boards.JPG|Processor Board Set | ||
CPU Board.JPG|Microprocessor Board A21 | CPU Board.JPG|Microprocessor Board A21 | ||
Memory Board A18.JPG|Memory Board A18 | Memory Board A18.JPG|Memory Board A18 (TRW part on the right is the [[TRW TDC1007|TDC1007 A/D converter]]) | ||
Timebase - PS A22.JPG|Timebase/Power Supply A22 | Timebase - PS A22.JPG|Timebase/Power Supply A22 | ||
Timebase A22.JPG|Timebase Oscillator A22 | Timebase A22.JPG|Timebase Oscillator A22 | ||
Tek_468_A17_GPIB_Option_A2.jpg|A17 GPIB OPT A2 | |||
</gallery> | </gallery> | ||
==Components== | |||
{{Parts|468}} | |||
[[Category:400 series scopes]] | [[Category:400 series scopes]] | ||
[[Category:Digital storage scopes]] | [[Category:Digital storage scopes]] | ||
[[Category:GPIB interface]] | [[Category:GPIB interface]] | ||