03-20-2016, 05:10 PM
Everything back in its place, shows 55volts.. My meter shows no current.. I'm sure there is something there, my meter just won't show it.. interestingly though, that hum got worse.. I took a small screw driver and probed around until i found what changed the hum..
Originally I had to replace the bias resistor with a terminal strip and resistors.. the screw that was holding the strip, and make up the ground was loose..
Tightening that screw killed the hum..
Originally I had to replace the bias resistor with a terminal strip and resistors.. the screw that was holding the strip, and make up the ground was loose..
Tightening that screw killed the hum..