karlw Posted January 10, 2019 Report Share Posted January 10, 2019 The new ALP690 can be used actively or passively, and offers two filter settings, along with variable gain from -6 to +12 dB. https://www.lectrosonics.com/US/lectrosonics-releases-the-alp690-high-performance-uhf-lpda-antenna-with-built-in-rf-amplifier.html Quote Link to comment Share on other sites More sharing options...
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