The 2 Gorfs that R working now with signals applied the fluke 87 is reading 113v on the transistor where they want u 2 measure from ...I am leary of disconecting the the connector from the rgb board 2 the monitor board and dont want 2 hurt anything ...I geuss it is ok.. so I think I will leave it ..both gorfs work nice ..but i just wanted 2 b sure..