This would be difficult to do. The Xtal's controlling both oscillators are pulled by varactor diodes. There is no common oscillator that controls all of the frequencies in a K2. -John KI6WX ----- Original Message ----- From: "Eddy Avila" <[email protected]> To: <[email protected]> Sent: Friday, April 11, 2003 7:53 PM Subject: [Elecraft] TXCO? > Has anyone considered/designed a TXCO for the K2? > > Thanks! ...73 /ed >