12AX7 don't work too well at high frequencies so very unlikely to be the cause of oscillation.
D DF96 R.I.P. Joined 2007 myweb.tiscali.co.uk/g8hqp/ 2012-05-24 3:15 pm #41 2012-05-24 3:15 pm #41 12AX7 don't work too well at high frequencies so very unlikely to be the cause of oscillation. ••• More options Share