PySquelch: A Python-Based Frequency Audio Activity Monitor
324 words | Posted by Scott on July 26th, 2009
Scott was 23.84 years old when he wrote this!
Filed under: General, Python, Radio
I’m pretty much done with this project so it’s time to formally document it. This project is a collaboration between Fred, KJ4LFJ who supplied the hardware and myself, Scott, KJ4LDF who supplied the software. Briefly, a scanner is set to a single frequency (147.120 MHz, the output of an active repeater in Orlando, FL) and the audio output is fed into the microphone hole of a PC sound card. The scripts below (run in the order they appear) detect audio activity, log the data, and display such data graphically. Here is some sample output:




Live-running software is current available at: Fred’s Site. The most current code can be found in its working directory. For archival purposes, I’ll provide the code for pySquelch in ZIP format. Now, onto other things…
This entry was posted on Sunday, July 26th, 2009 at 12:22 amand is filed under General, Python, Radio. You can follow any responses to this entry through the RSS 2.0 feed. You can skip to the end and leave a response. Pinging is currently not allowed.
One Response to “PySquelch: A Python-Based Frequency Audio Activity Monitor”
| Robert V. Bolton wrote the following at 05:21:30 PM on December 3rd, 2009 |
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What type of hardware are you running this program on? How about the scanner? Is this program specific to a certain type of scanner or can it work with anything? |