DC503A: Difference between revisions

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Removed redirect to DC503
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(Removed redirect to DC503)
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#redirect [[DC503]]
{{TM500 | mfg=Tektronix | type=DC503A | function=100 MHz, 7-digit frequency counter | class=counter | image=Tek dc503a on.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.


[[Category:Introduced in 1981]]
{{BeginSpecs}}
{{Spec | Frequency Range | 0 Hz (AC coupled: 10 Hz) to ≥125 MHz }}
{{Spec | Impedance | 1 MΩ paralleled by approx. 27pF}}
{{Spec | Sensitivity | 20 mV<sub>RMS</sub> sinewave to 100 MHz, 35 mV<sub>RMS</sub> sinewave 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 }}
{{EndSpecs}}
 
==Links==
* [https://www.youtube.com/watch?v=LKyo1sXVjpk Tektronix DC503A Frequency Counter OCXO Mod] by NFM @ YouTube
{{Documents|Link=DC503A}}
 
==Pictures==
<gallery>
dc503a.jpg | DC503A
Tek dc503a on.jpg|DC503A
Tek dc503a left internal.jpg|DC503A left internal
</gallery>
 
==Components==
{{Parts|DC503A}}

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