A question on setting VTF :
In a recent adjustment to the wire harness, I decided to pull it closer to the cartridge. The wire harness rests on the front face of the slider. Small adjustment to the harness is necessary as we play records.
The problem I am encountering is setting VTF in this configuration. The slightest tuck on the harness will yield a different reading on the VTF gauge. Measuring VTF at different positions on the platter will yield different readings as well. This presumably is caused by the harness acting on the wand, and thereby changing the weight of the wand + cartridge. The changes in VTF reading can vary from 0.1g to 0.4 g!! And that is a serious problem.
I then pulled the harness to the back which is the more typical position. And even in this position a slight tuck on the harness chances the VTF. Now the variations is in the 0.05 g range. But it is still changing.
I always understood that the harness was acting on the wand, and then the effect is negligible. However, given these measurements, my questions are : As the wand travels across the platter, it seems that the VTF is constantly changing? Is that right? Am I doing something wrong?
In a recent adjustment to the wire harness, I decided to pull it closer to the cartridge. The wire harness rests on the front face of the slider. Small adjustment to the harness is necessary as we play records.
The problem I am encountering is setting VTF in this configuration. The slightest tuck on the harness will yield a different reading on the VTF gauge. Measuring VTF at different positions on the platter will yield different readings as well. This presumably is caused by the harness acting on the wand, and thereby changing the weight of the wand + cartridge. The changes in VTF reading can vary from 0.1g to 0.4 g!! And that is a serious problem.
I then pulled the harness to the back which is the more typical position. And even in this position a slight tuck on the harness chances the VTF. Now the variations is in the 0.05 g range. But it is still changing.
I always understood that the harness was acting on the wand, and then the effect is negligible. However, given these measurements, my questions are : As the wand travels across the platter, it seems that the VTF is constantly changing? Is that right? Am I doing something wrong?