FreeDV: Open Source Amateur Digital Voice – Where Amateur Radio Is Driving The State of the Art - amateur radio speech filter

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eHam.net Reviews - Filters, Audio: (DSP and others) amateur radio speech filter


Speaker and headphone amplifier with ClearSpeech® adaptive DSP noise reduction for voice and CW. Recognizes intermittent nature of CW and allows it to pass noise free. Continuously adjustable noise reduction. Contains 11 watt (into 4 ohms) power amplifier. Sturdy aluminum case - Ideal for mobile operation as well as home station. Powerpole® plug into any 12V supply.Audio Input: High impedance, 0.01 VAC.

Clear Speech Noise Reduction Speaker by West Mountain Radio product reviews by real people like you. Only at eHam.net. - eHam.net is a Web site dedicated to ham radio (amateur radio).Average rating: 4.5/5.

World's Largest Supplier of Amateur Radio, Ham Radio, and Communication Equipment. Sales, Supplies, and Service.

The American Radio Relay League (ARRL) is the national association for amateur radio, connecting hams around the U.S. with news, information and resources.

FreeDV was built by an international team of radio amateurs working together on coding, design, user interface and testing. FreeDV is open source software, released under the GNU Lesser Public License version 2.1. The modems and Codec 2 speech codec used in FreeDV are also open source. News.