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Tektronix DC509 Universal Counter Timer
General Description:
135 MHz on both A and B channels with 10 ns single-shot resolution (5 ps resolution with avergaing).
Period, width, time A-B, events B during A, totalize, ratio, time manual, and arming functions.
Eight digit display, auto or selected averaging to 10E8 in all modes.
Duty-cycle independent autotrigger, shaped A and B channel outputs, probe compensation.
Powerful reciprocal frequency measurement allows up to eight digits of resolution of low frequency signals in one second or less measurement time.
Requires one slot in TM-500 or TM-5000 series mainframe.
Same as DC5009, but without the GPIB capability.
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Uses a powerful reciprocal-frequency measurement technique to allow up to eight digits of resolution of low-frequency signals in one second or less of measurement time. Also has a high stability time base and
The DC 509 single width Universal Counter/Timer provides all of the measurement functions of the higher performance DC 510 except rise time/fall time, null, and totalize A+/-B.
The powerful recipricol frequency measurement technique allows up to 8 digits of resolution of low frequency signals in one second or less of measurement time. The DC 509 has the automatic averaging feature; selected averaging up to 10x8 events provides usable time ineterval resolution of 5 ps.