screamindemon
Well-known member
Hey guys, working on a 100watt JCM 800 2203.
Checking voltages across the tubes and the heater voltages on pins 2 and 7 seem to vary a lot from tube to tube.
Voltages are as follows. They seem to vary a lot wondering if this is a problem ? Thanks
V4 V5 V6 V7
P2 3.09 3.10 3.12 3,15
P3 465 465 465 465
P4 457 457 457 457
P5 -40.5 -40.5 -40.5 -40.5
P6 463 463 463 463
P7 3.07 3.09 3.12 3.16
Checking voltages across the tubes and the heater voltages on pins 2 and 7 seem to vary a lot from tube to tube.
Voltages are as follows. They seem to vary a lot wondering if this is a problem ? Thanks
V4 V5 V6 V7
P2 3.09 3.10 3.12 3,15
P3 465 465 465 465
P4 457 457 457 457
P5 -40.5 -40.5 -40.5 -40.5
P6 463 463 463 463
P7 3.07 3.09 3.12 3.16