DC504

From TekWiki
Revision as of 18:28, 6 August 2020 by Jaredcabot (talk | contribs) (Added photos)
Jump to navigation Jump to search
Tektronix DC504A
100 MHz frequency counter
Tektronix DC504A

Produced from 1975 to 1993

Manuals
(All manuals in PDF format unless noted otherwise)
Manuals – Specifications – Links – Pictures

The Tektronix DC504A is a 100 MHz frequency counter plug-in for the TM500 system.


Specifications

  • 5 Digit LED Display
  • Frequency Range
    • DC coupled: 0 Hz to at least 80 MHz
    • AC coupled: 10 Hz to at least 80 MHz
  • Sensitivity (sine wave):
    • 20 mV RMS (56,6 mV_pp) below 15 MHz
    • 35 mV RMS (99 mV_pp) at or below 50 MHz
    • 35 mV RMS @ 50 MHz derated down to 175 mV RMS (495 mV_pp) @80 MHz
  • Input impedance: 1 MΩ; 20 pF
  • Trigger Level Range: -1,5V to +1,5 V
  • Maximum Resolution
    • Frequency kHz Positions: 0,1 Hz; 1 Hz and 10 Hz (Seven digit resolution possible in overflow kHz position)
    • Frequency MHz Positions: 100 Hz and 1 kHz (Nine digit resolution possible in overflow kHz position)
    • Period msec Positions: 1µs and 10 µs
    • Period sec Positions: 10 ms; 1ms and 0,1 ms
  • Trigger Error: 0,5% of one cycle at min, trigger sensitivity
  • Internal Standard Time Base (1 MHz)
    • Stability: 0°C to +50°C after 30 min warm up: 1E-5
    • Long Term Drift: 1E-5 per month
    • Accuracy: Adjustable to within 1E-7
  • Internal Time Base Option 1 (5 MHz)
    • Stability: 0°C to +50°C after 30 min warm up: eE-7
    • Long Term Drift: 1E-7 per month
    • Accuracy: Adjustable to within 5E-9
  • Display Time: Variable ~0,1 sec ... ~10 sec and HOLD mode

Pictures