Re: KX1 Please need help with T/R thump

Posted by Jerry W7ANM on May 25, 2011; 3:48am
URL: http://elecraft.85.s1.nabble.com/KX1-Please-need-help-with-T-R-thump-tp6395259p6401301.html

Thanks Don,

Maybe were getting somewhere. Q7s base is at zero during receive but on transmit it only goes to 0.1v.
The 6T_2 voltage on the other side of R28 goes from 0v during receive then to 5.63v on transmit. (Normal?)

Looks like I will need to get another Q7?


Jerry