DC504
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
-
DC504A (intr. 1984)
-
DC504A
-
DC504
-
DC504
-
DC504
-
DC504
-
DC504
-
DC504
-
DC504A
-
DC504 inside; component side
-
DC504 inside; copper side
-
DC504A Internal Left Side
-
DC504A Internal Right Side
-
DC504A 3/4 view.