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DC503A: Difference between revisions
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{{TM500 | mfg=Tektronix | type=DC503A | function=125 MHz, | {{TM500 | mfg=Tektronix | type=DC503A | function=125 MHz, 8-digit frequency counter | class=counter | image=dc503a.jpg | introduced=1981 | discontinued=1993 | ||
|designers=Roland Crop;Jim Geddes | |designers=Roland Crop;Jim Geddes | ||
|manuals= | |manuals= | ||
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{{BeginSpecs}} | {{BeginSpecs}} | ||
{{Spec|Resolution | 8 digits}} | |||
{{Spec | Frequency Range | DC (AC coupled: 10 Hz) to ≥125 MHz }} | {{Spec | Frequency Range | DC (AC coupled: 10 Hz) to ≥125 MHz }} | ||
{{Spec | Impedance | 1 MΩ paralleled by approx. 27 pF}} | {{Spec | Impedance | 1 MΩ paralleled by approx. 27 pF}} | ||