Originally Posted by
speedy.steve
Probably too late...
I've heard many say the 103 and the RB arm is not a match made in heaven.
I heard one RB250 or was it a 200? that did work but that was modified with a SS bolt down the arm shaft and tensioned up to within an inch of the arms life.
Wasn't that the mod done by Avondale? Apparently, this mod completely cured the single frequency "ring" the RB300 suffers from..
Tear down these walls; Cut the ties that held me
Crying out at the top of my voice; Tell me now if you can hear me