DC504: Difference between revisions
Jump to navigation
Jump to search
No edit summary |
m (→top: clean up, replaced: manuals= → designers= |manuals=) |
||
| (13 intermediate revisions by 4 users not shown) | |||
| Line 1: | Line 1: | ||
{{TM500 | mfg=Tektronix | type=DC504 | function=100 MHz frequency counter | class=counter | image=Tek | {{TM500 | mfg=Tektronix | type=DC504 | function=100 MHz, 5-digit frequency counter | class=counter | image=Tek dc504 on.jpg | introduced=1975 | discontinued=1993 | | ||
manuals= | designers= |manuals= | ||
* [ | * [[Media:070-1670-01.pdf|DC504 Manual]] (OCR, PDF) | ||
* [ | * [[Media:070-4291-00.pdf|DC504A Manual]] (OCR, PDF) | ||
}} | }} | ||
The DC504A has 6 digits. | |||
{{BeginSpecs}} | |||
{{Spec|Frequency Range | 0 Hz (AC coupled: 10 Hz) to at least 80 MHz}} | |||
{{Spec|Sensitivity (sine wave) | 20 mV<sub>RMS</sub> below 15 MHz, 35 mV<sub>RMS</sub> to 50 MHz, derated down to 175 mV<sub>RMS</sub> at 80 MHz}} | |||
{{Spec|Input impedance| 1 MΩ // 20 pF}} | |||
{{Spec|Trigger Level Range| −1.5 V to +1.5 V}} | |||
{{Spec|Maximum Frequency Resolution|kHz ranges: 0.1 Hz; 1 Hz and 10 Hz (7 digit resolution possible in overflow kHz position); MHz ranges: 100 Hz, 1 kHz (9 digit resolution possible in overflow kHz position) }} | |||
{{Spec|Maximum period resolution| ms ranges: 1 µs, 10 µs; s ranges: 10 ms, 1 ms, 0.1 ms}} | |||
{{Spec|Trigger Error| 0.5% of one cycle at min. trigger sensitivity }} | |||
{{Spec|Display Time| Variable ~0.1 s ... ~10 s and HOLD mode}} | |||
{{SpecGroup|Internal Standard Time Base (1 MHz)}} | |||
{{Spec|Stability| 0°C to +50°C after 30 min warm up: 1×10<sup>-5</sup>}} | |||
{{Spec|Long Term Drift|1×10<sup>-5</sup> per month}} | |||
{{Spec|Accuracy|Adjustable to within 1×10<sup>-7</sup>}} | |||
{{SpecGroup|Internal Time Base Option 1 (5 MHz)}} | |||
{{Spec|Stability | 0°C to +50°C after 30 min warm up: 1×10<sup>-7</sup>}} | |||
{{Spec|Long Term Drift| 1×10<sup>-7</sup> per month}} | |||
{{Spec|Accuracy| Adjustable to within 5×10<sup>-9</sup>}} | |||
{{EndSpecs}} | |||
==Pictures== | ==Pictures== | ||
===DC504=== | |||
<gallery> | |||
Tek dc504 front.jpg|DC504 | |||
Tek dc504 on.jpg |DC504 | |||
Tek dc504 display.jpg|DC504 | |||
Tek dc504 input.jpg|DC504 | |||
Tek dc504 rear1.jpg|DC504 | |||
Tek dc504 rear2.jpg|DC504 | |||
DC504-inside-component-side.jpg|DC504 inside; component side | |||
DC504-inside-copper-side.jpg|DC504 inside; copper side | |||
</gallery> | |||
===DC504A=== | |||
<gallery> | <gallery> | ||
Tek dc504a.JPG | DC504A (intr. 1984) | |||
Tek dc504a front.jpg | Tek dc504a front.jpg|DC504A | ||
DC504A_Left_Internal.jpg|DC504A Internal Left Side | |||
DC504A_Right_Internal.jpg|DC504A Internal Right Side | |||
DC504A_3-4_View.jpg|DC504A 3/4 view. | |||
</gallery> | </gallery> | ||
Revision as of 10:49, 15 August 2021
The Tektronix DC504 is a 100 MHz, 5-digit frequency counter plug-in for the TM500 system.
The DC504A has 6 digits.
Key Specifications
| Frequency Range | 0 Hz (AC coupled: 10 Hz) to at least 80 MHz |
|---|---|
| Sensitivity (sine wave) | 20 mVRMS below 15 MHz, 35 mVRMS to 50 MHz, derated down to 175 mVRMS at 80 MHz |
| Input impedance | 1 MΩ // 20 pF |
| Trigger Level Range | −1.5 V to +1.5 V |
| Maximum Frequency Resolution | kHz ranges: 0.1 Hz; 1 Hz and 10 Hz (7 digit resolution possible in overflow kHz position); MHz ranges: 100 Hz, 1 kHz (9 digit resolution possible in overflow kHz position) |
| Maximum period resolution | ms ranges: 1 µs, 10 µs; s ranges: 10 ms, 1 ms, 0.1 ms |
| Trigger Error | 0.5% of one cycle at min. trigger sensitivity |
| Display Time | Variable ~0.1 s ... ~10 s and HOLD mode |
| — Internal Standard Time Base (1 MHz) — | |
| Stability | 0°C to +50°C after 30 min warm up: 1×10-5 |
| Long Term Drift | 1×10-5 per month |
| Accuracy | Adjustable to within 1×10-7 |
| — Internal Time Base Option 1 (5 MHz) — | |
| Stability | 0°C to +50°C after 30 min warm up: 1×10-7 |
| Long Term Drift | 1×10-7 per month |
| Accuracy | Adjustable to within 5×10-9 |
Pictures
DC504
-
DC504
-
DC504
-
DC504
-
DC504
-
DC504
-
DC504
-
DC504 inside; component side
-
DC504 inside; copper side
DC504A
-
DC504A (intr. 1984)
-
DC504A
-
DC504A Internal Left Side
-
DC504A Internal Right Side
-
DC504A 3/4 view.
