Thread history Fragment of a discussion from Milestone-Proposal talk:Unidirectional Microphone/LQT Archive 1Viewing a history listing Time User Activity Comment No results Edited by another user. Last edit: 19:33, 11 December 2018I concur with Antonio's endorsement of this IEEE milestone proposal. It is technology and engineering that has stood the test of time. And, the proposal is enjoyable reading. Parent MoreHistory Link toTbickart 03:05, 5 July 2013 Retrieved from "https://ethw.org/Thread:Milestone-Proposal_talk:Unidirectional_Microphone/Advocate_opinion_on_this_proposal/reply_(2)"