Turntable Belt for Harman Kardon HK-720 Turntable

[Music] today on audio expo we're going to take a look at the harman kardon rabco line of turntables harman kardon is a pretty well-known brand in the consumer electronics industry their biggest time being more in the late 50s into the 70s but you may be wondering what the heck a rabco is rabco is actually a brand and it's a line of turntable tone arms that came out best i can tell in the late 60s but this type of tone arm worked differently from the pivoted type tone arms most people are familiar with this type of tone arm is called a linear tracking or tangential tracking tone arm the right hand side of this diagram shows a typical pivoted tone arm turntable where the arm sits on a pivot and moves across the record in an arc on the left hand side is a diagram of a tangential or linear tracking tone arm where as you can see in the diagram the arm actually moves across the record in a s