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{{Oscilloscope Sidebar |manufacturer=Tektronix | | {{Oscilloscope Sidebar | ||
series=400-series scopes | | |manufacturer=Tektronix | ||
model=422 | | |series=400-series scopes | ||
summary=15 MHz portable dual-trace scope | | |model=422 | ||
image=Tek_222_wtrace.jpeg | | |summary=15 MHz portable dual-trace scope | ||
caption=Tektronix 422 front | | |image=Tek_222_wtrace.jpeg | ||
introduced=1965 | | |caption=Tektronix 422 front | ||
discontinued=1975 | | |introduced=1965 | ||
manuals= | |discontinued=1975 | ||
|manuals= | |||
* [[Media:070-0434-02.pdf|Tektronix 422 Manual]] (low quality scan, bad-OCR) | |||
* [[Media:070-0528-00.pdf|Tektronix 422 Manual, AC power supply]] (OCR) | |||
* [[Media:070-0895-00.pdf|Tektronix 422 Manual for Serial Numbers 20,000 and up]] (bad-OCR) | |||
* [https://w140.com/tek_422_low_sn.djvu Tektronix 422 Manual] (low sn, DjVu) | |||
* [[Media:tek_422_prb.pdf|Tektronix 422 Product Reference Book]] (OCR) | |||
* [[Media:Tek 422 lecture notes no ocr.pdf|Tektronix 422 Lecture Notes]] (needs OCR) | |||
* [[Media:Tek 422 acps fcp june 1969.pdf|422 ACPS FCP Jun 1969]] | |||
* [[Media:Tek 422 fcp april 1969.pdf|422 FCP Apr 1969]] | |||
* [[Media:Tek 422 cal notes.pdf|422 Cal Notes]] | |||
* [[Media:070-0549-00.pdf|Installation Instructions for Tek 422 Battery Pack]] (needs OCR) | |||
<!-- | |||
* [https://w140.com/tek_422.pdf Tektronix 422 Manual (PDF, low quality scan)] | * [https://w140.com/tek_422.pdf Tektronix 422 Manual (PDF, low quality scan)] | ||
* [https://w140.com/tek_422_ac_powersupply.pdf Tektronix 422 Manual, AC power supply (PDF)] | * [https://w140.com/tek_422_ac_powersupply.pdf Tektronix 422 Manual, AC power supply (PDF)] | ||
* [https://w140.com/mmm/tek-422.pdf Tektronix 422 Manual with AC/DC Power Supply (PDF)] | * [https://w140.com/mmm/tek-422.pdf Tektronix 422 Manual with AC/DC Power Supply (PDF)] | ||
* [https://w140.com/tek_422_sn_20000_up.pdf Tektronix 422 Manual for Serial Numbers 20,000 and up (PDF)] | * [https://w140.com/tek_422_sn_20000_up.pdf Tektronix 422 Manual for Serial Numbers 20,000 and up (PDF)] | ||
* [https://w140.com/tek_422_product_reference_book.pdf Tektronix 422 Product Reference Book (PDF)] | * [https://w140.com/tek_422_product_reference_book.pdf Tektronix 422 Product Reference Book (PDF)] | ||
--> | |||
}} | }} | ||
The '''Tektronix Type 422''' is a 15 MHz portable dual-trace oscilloscope introduced in 1966. | The '''Tektronix Type 422''' is a 15 MHz portable dual-trace oscilloscope introduced in 1966. | ||
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{{BeginSpecs}} | {{BeginSpecs}} | ||
{{Spec | Bandwidth | DC to 15 MHz}} | {{Spec | Bandwidth | DC to 15 MHz}} | ||
{{Spec | | {{Spec | Risetime | < 23 ns }} | ||
{{Spec | Sweep | 500 ns/div to 0.5 s/div}} | {{Spec | Sweep | 500 ns/div to 0.5 s/div}} | ||
{{Spec | Input | {{Spec | Input impedance | 1 MΩ ±2% // 30 pF }} | ||
{{Spec | Delay | {{Spec | Delay line | 150 ns, internal delay line}} | ||
{{Spec | | {{Spec | Input voltage | Max. 300 V combined DC and peak AC }} | ||
{{Spec | Trigger | {{Spec | Trigger source | CH1 & CH2, CH1, External }} | ||
{{Spec | | {{Spec | Channel isolation | 100:1 at 40 KHz }} | ||
{{Spec | Calibrator | ~1 kHz ±20%, 2 V ext jack, 0.2 V internal, square wave}} | {{Spec | Calibrator | ~1 kHz ±20%, 2 V ext jack, 0.2 V internal, square wave}} | ||
{{Spec | CRT | [[T4220]] tube, P31 [[phosphor]], 6 kV acceleration (Post-def 4.9 kV), 8 × 10 graticule, 0.8 cm/div }} | {{Spec | CRT | [[T4220]] tube, P31 [[phosphor]], 6 kV acceleration (Post-def 4.9 kV), 8 × 10 graticule, 0.8 cm/div }} | ||
{{Spec | Operating | {{Spec | Operating temperature | –15 °C to +55 °C }} | ||
{{Spec | | {{Spec | Power | AC PS, 110/115/125 or 210/230/250 V<sub>AC</sub> ±10%, 45 Hz to 440 Hz, 40 W<br />AC-DC PS, 92–137 or 184–274 V<sub>AC</sub>, 45 Hz to 440 Hz, 11.5–35 V DC, 30 W}} | ||
{{Spec | Dimensions | AC PS (H/W/D) 6.75/10.0/17.8 inches, AC-DC PS (H/W/D) 6.75/10.0/20.7 inches }} | {{Spec | Dimensions | AC PS (H/W/D) 6.75/10.0/17.8 inches, AC-DC PS (H/W/D) 6.75/10.0/20.7 inches }} | ||
{{EndSpecs}} | {{EndSpecs}} |