DC503A: Difference between revisions

DC503A (view source)

Revision as of 10:14, 6 December 2023

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-{{TM500 | mfg=Tektronix | type=DC503A | function=125 MHz, 7-digit frequency counter | class=counter | image=dc503a.jpg | introduced=1981 | discontinued=1993
+{{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
 |manuals=
 * [[Media:070-2971-00.pdf|DC503A Manual]] (OCR)
 * [[Media:TM_9-6625-474-14.pdf|DC503A Military Manual]]
-}} It replaced the [[DC503]] in 1981.
+}}
+It replaced the [[DC503]] in 1981.
 {{BeginSpecs}}
-{{Spec | Frequency Range | 0 Hz (AC coupled: 10 Hz) to ≥125 MHz }}
+{{Spec|Resolution      | 8 digits}}
+{{Spec | Frequency Range | DC (AC coupled: 10 Hz) to ≥125 MHz }}
 {{Spec | Impedance | 1 MΩ paralleled by approx. 27 pF}}
-{{Spec | Sensitivity | 20 mV<sub>RMS</sub> sinewave to 100 MHz, 35 mV<sub>RMS</sub> sinewave to 125 MHz }}
+{{Spec | Sensitivity | 20 mV<sub>RMS</sub> sine to 100 MHz, 35 mV<sub>RMS</sub> sine to 125 MHz }}
 {{Spec | Max Input Voltage | 1× Atten: 200 V<sub>peak</sub>, 400 V<sub>p-p</sub> @ DC − 50 kHz; 200 V<sub>peak</sub>, ≤(20/f) V<sub>p-p</sub> @ 50 kHz − 1.33 MHz; 200 V<sub>peak</sub>, ≤15 V<sub>p-p</sub> @ 1.33 – 125 MHz }}
 {{Spec | Max Input Voltage | 5× Atten: 200 V<sub>peak</sub>, 400 V<sub>p-p</sub> @ DC − 5 MHz; 200 V<sub>peak</sub>, ≤(2000/f) V<sub>p-p</sub> @ 5 − 100 MHz; 200 V<sub>peak</sub>, ≤20 V<sub>p-p</sub> @ 100 – 125 MHz }}
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 Tek dc503a on.jpg|DC503A
 Tek dc503a left internal.jpg|DC503A left internal
+DC503A right.jpg | right internal
+DC503A left.jpg  | left internal (Opt.01)
 </gallery>
 ==Components==
 {{Parts|DC503A}}