No it is crystal mixed, and that is why Ten Tec can advertise lower noise floors for the strong adjacent signal to a weak signal reception case. -- FAQ on WWW: http://www.contesting.com/tentecfaq.htm Submissions: tentec@contesting.com Administrative requests: tentec-REQUEST@contesting.com Problems: owner-tentec@contesting.com Search: http://www.contesting.com/km9p/search.htm