Quote:
Originally Posted by old_tv_nut
 Well, I tried the DC power supply, and the blue coil works - seems to have the same sensitivity as the red or green - so it's back to head scratching.
Quitting for tonight, but tomorrow I'll try measuring with the scope again. |
If you have a shorted turn in the blue coil as you suspect, it will not affect the DC test if it's only one turn or so that's shorted. But, at higher frequencies, i.e. the dynamic convergence, it will null the field. If you have a ring tester I would try that.
John