News post & update: eleccircuit.com |  |
| Hum Filter using electronic coil Posted: 19 Nov 2014 08:38 AM PST There are many ways to filter the hum noise from AC line (50 Hz) from audio signal away. A frequency filter usage is a simple ways that include RLC as the electronic coil. In Figure 1 is the specific frequencies filter. Figure 1 the simple specific frequencies filter using RLC If thoroughly consider to see […]  |
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