Additional
Information: This category is for information about equipment that is considered a retrofit or other add-on to basic equiment (mainly receivers). Such items may include pre-amplifiers, IF filters, external speaker systems, DSP and other noise reduction systems. This page was last updated on December 17th, 2008
WD8DAS Sync Page
Offers information about synchronous detection and retrofit synchronous detectors in kit and finished form. http://www.qsl.net/wd8das/sync.html
Quantics W9GR Digital Signal Processors
Information about the DSP-3 which removes noise and other unwanted interference from voice and data communications signals. http://www.w9gr.com/
Harry's Homebrew Homepage
Extensive collection of useful receiver, antenna and peripheral homebrew projects, for ham radio and other DX hobbyists. http://sm0vpo.8m.com/
JPS Communications, Inc.
JPS Communications is a manufacturer of DSP equipment for military, shortwave and ham radio applications. http://www.jps.com
Additional
Information: This category is for information about equipment that is considered a retrofit or other add-on to basic equiment (mainly receivers). Such items may include pre-amplifiers, IF filters, external speaker systems, DSP and other noise reduction systems.
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