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External push to talk installation, Operating instructions, Case i – PS Engineering PM501 User Manual

Page 4: Case iii no built-in ptt switch at all, Mode select

External push to talk installation, Operating instructions, Case i | Case iii no built-in ptt switch at all, Mode select | PS Engineering PM501 User Manual | Page 4 / 6 External push to talk installation, Operating instructions, Case i | Case iii no built-in ptt switch at all, Mode select | PS Engineering PM501 User Manual | Page 4 / 6