bruce.griffiths@xtra.co.nz said: >> It is possible to check the output level without an oscilloscope ? > Only with a clasical (diode detector) RF probe (they're still available) or > an RF power meter. How about a diode, small cap, and a DC meter? (and a few clip leads) It won't give an accurate reading, but it should be good enough to detect a busted cap. -- These are my opinions. I hate spam.