221: Difference between revisions

34 bytes added ,  28 February 2022
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{{Spec | Bandwidth | DC to 5 MHz }}
{{Spec | Bandwidth | DC to 5 MHz }}
{{Spec | Input Impedance | 1 MΩ // 29 pF }}
{{Spec | Input Impedance | 1 MΩ // 29 pF }}
{{Spec | Input Voltage | max. 600V (DC + Peak ACor 600 V<sub>p-p</sub> AC  }}
{{Spec | Input Voltage | max. 600 V DC + Peak AC, or 600 V<sub>p-p</sub> AC  }}
{{Spec | Sweep Range | 200 ms to 1 μs, 17 steps }}
{{Spec | Sweep Range | 200 ms to 1 μs, 17 steps }}
{{Spec | CRT | [[154-0705-00]], 6(V) × 10(H) }}
{{Spec | CRT | [[154-0705-00]], 6 Div (V) × 10 Div (H) }}
{{Spec | Operating Time on Battery | 2-3 Hours }}
{{Spec | Operating Time on Battery | 2-3 hours }}
{{Spec | Internal Battery | 10 Rechargeable NiCd cells }}
{{Spec | Internal Battery | 10 rechargeable NiCd cells }}
{{Spec | Line Voltage | 90-250V <sub>AC</sub> 48 Hz - 62 Hz, 80-250V DC }}
{{Spec | Line Voltage | 90-250 V<sub>AC</sub> @ 48−62 Hz, or 80-250 V<sub>DC</sub>}}
{{Spec | Power Consumption | 5W @250 V}}
{{Spec | Power Consumption | 5 W @ 250 V}}
{{Spec | Dimensions  | (H/W/D) 3" × 5.25" × 9" (7.6 cm x 13.2 cm x 22.8 cm)  }}
{{Spec | Dimensions  | (H/W/D) 3" × 5.25" × 9" (7.6 cm × 13.2 cm × 22.8 cm)  }}
{{Spec | Weight | 3.5 lbs/1.5kg }}
{{Spec | Weight | 3.5 lb (1.5 kg) }}
{{EndSpecs}}
{{EndSpecs}}


==Internals==
==Internals==
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drives the top deflection plate and the other drives the bottom plate.
drives the top deflection plate and the other drives the bottom plate.


The power supply in 221 uses the [[120-0876-00]] transformer.
The power supply in the 221 uses the [[120-0876-00]] transformer.


MOD 290A is found on a version made for IBM, which adds a Single Sweep function, and a "Property of IBM" engraving.
MOD 290A is found on a version made for IBM, which adds a Single Sweep function, and a "Property of IBM" engraving.