For sale a rare Sony model PUA-7 NEW OLD STOCK tonearm in excellent condition. Tonearm comes with original box and papers. Description: The tone arm was born with the experience of PS-X9 development based on the idea of no resonance. Longs pan Vertical bearings and precision radial bearings reduce backlash of the fulcrum system while maintaining high sensitivity. The shell plug of the chucking mechanism reduces unnecessary resonance. By parallel wiring Litz wires, transmission failure due to capacitance fluctuation between wires is reduced. High-rigidity aluminum alloy pipe is adopted, and bending rigidity 8 times that of conventional products is obtained. Equipped with an inside four scan seller with special cam. Carbon clad shell SH-165 is included. Output cord using Litz wire with gold-plated plug is attached. Specifications: Type Universal tone arm Effective length 235mm Total Length 330mm Height adjustment range + / - 3 mm Needle pressure adjustment range 0 ~ 2.5g Cartridge Weight Range (including shell weight) 11.0g ~ 19.5g 19.0g ~ 27.5g (When Using Auxiliary Weight) Weight of attached shell Check my other ads for more high quality vintage electronics.