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The '''Tektronix Type 221''' is a miniature 5 MHz analog scope [[introduced in 1973]]. | The '''Tektronix Type 221''' is a miniature 5 MHz analog scope [[introduced in 1973]]. | ||
{{ | {{BeginSpecs}} | ||
{{Spec | Bandwidth | DC to 5 MHz }} | |||
{{Spec | Input Impedance | 1 MΩ // 29 pF }} | |||
{{Spec | Input Voltage | max. 600V (DC + Peak AC) or 600 V<sub>p-p</sub> AC }} | |||
{{Spec | Sweep Range | 200 ms to 1 μs, 17 steps }} | |||
{{Spec | CRT | [[154-0705-00]], 6(V) × 10(H) }} | |||
{{Spec | Operating Time on Battery | 2-3 Hours }} | |||
{{Spec | Internal Battery | 10 Rechargeable NiCd cells }} | |||
{{Spec | Line Voltage | 90-250V <sub>AC</sub> 48 Hz - 62 Hz, 80-250V DC }} | |||
{{Spec | Power Consumption | 5W @250 V}} | |||
{{Spec | Dimensions | (H/W/D) 3" × 5.25" × 9" (7.6 cm x 13.2 cm x 22.8 cm) }} | |||
{{Spec | Weight | 3.5 lbs/1.5kg }} | |||
{{EndSpecs}} | |||
==Internals== | ==Internals== | ||