Yaesu MH-37 A4B For Sale: Lightweight earphone and microphone with PTT switch. Four conductor plug fits VX-7, VX-5 or VX-1 dual band HTs and others in that series. Never used; like new. $25 plus shipping from Florida. Thanks. 73, Ken, W8EK Ken Simpson E-mail to [email protected] or [email protected] Voice Phone (352) 732-8400