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* [ | * [[Media:070-0614-00.pdf|Tek 647A Instruction Manual]]<br /><small>Alternate: [https://bama.edebris.com/download/tek/647a/tek%20647a.djvu DjVu @ BAMA]</small> | ||
* [[Media:Tek 647a fcp feb 1967.pdf|Tektronix 647A Factory Calibration Procedure, February 1967]] | * [[Media:Tek 647a fcp feb 1967.pdf|Tektronix 647A Factory Calibration Procedure, February 1967]] | ||
* [[Media:Tek 647a cal outline.pdf|Tektronix Type 647 and 647A Calibration Outline]] (OCR) | * [[Media:Tek 647a cal outline.pdf|Tektronix Type 647 and 647A Calibration Outline]] (OCR) | ||
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{{Spec | Screen Area | 6 cm × 10 cm}} | {{Spec | Screen Area | 6 cm × 10 cm}} | ||
{{Spec | Power | 108/115/122/216/235/244 V<sub>AC</sub> ±10%,selected via primary voltage selector and voltage range selector switches, 50 Hz to 60 Hz; 185W with [[10A2]] & [[11B2]] plug-in }} | {{Spec | Power | 108/115/122/216/235/244 V<sub>AC</sub> ±10%,selected via primary voltage selector and voltage range selector switches, 50 Hz to 60 Hz; 185W with [[10A2]] & [[11B2]] plug-in }} | ||
{{Spec | Operating Temperature | | {{Spec | Operating Temperature | –30 C° to +65 C°}} | ||
{{Spec | Cooling | AC Fan (only in rack variant) }} | {{Spec | Cooling | AC Fan (only in rack variant) }} | ||
{{Spec | Thermal Protection | Automatic resetting thermal cutout, in case internal temperature exceeds safe operating level }} | {{Spec | Thermal Protection | Automatic resetting thermal cutout, in case internal temperature exceeds safe operating level }} |