View source for DC5004

{{TM5000 | mfg=Tektronix | type=DC5004 | function=frequency counter | class=counter | image=dc5004.jpg | introduced=1989 | discontinued=(?) |
designers= |manuals=
* Manual needed [[Category:Manual needed]] ''please add''
}} It is the TM5000 incarnation of the [[DC504A]].

{{BeginSpecs}}
{{Spec | Frequency                     | DC (AC coupled: 10 Hz) to 100 MHz  }}
{{Spec | Sensitivity                   | 20 mV<sub>RMS</sub> below 15 MHz, 35 mV<sub>RMS</sub> below 50 MHz, down to 175 mV<sub>RMS</sub> at 80 MHz }}
{{Spec | Input impedance               | 1 MΩ // 20 pF }}
{{Spec | Trigger Level                 | ±1.5 V }}
{{Spec | Frequency Resolution          | 5 digits (LED Display); 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 | Display Time         | Variable  ~0.1 s ... ~10 s and HOLD mode}}
{{Spec | Stability (standard timebase) | 10<sup>–5</sup> (0°C to +50°C after 30 min warmup), drift <10<sup>–5</sup> per month }}
{{Spec | Accuracy  (standard timebase) | Adjustable to within 10<sup>–7</sup> }}
{{Spec | Stability (Opt. 1)            | 10<sup>–7</sup> (0°C to +50°C after 30 min warmup), drift <10<sup>–7</sup> per month }}
{{Spec | Accuracy  (Opt. 1)            | Adjustable to within 5×10<sup>–9</sup> }}
{{EndSpecs}}

==Pictures==
<gallery>
Dc5004 versus dc504a.png|Description of DC5004 from 1989 Catalog
</gallery>

==Components==
{{Parts|DC5004}}