Dual 1257 Turntable with Ortfon OM10 Cartridge

Specifications:    2 Speeds (33.33/45) RPM
Belt Drive
Pitch Control
Stobe Light
     Fully Automatic Operation
Short (Single Play) Spindle
Long Spindle (Stacking Multi-Play)
      
Spec Sheet Data:    Motor: 16 Pole Motor, Flat Belt to
flywheel drive.
Rumble:
     Unweighted:     > 46dB
      Weighted:        > 68dB
Wow & Flutter: 
      DIN 45 507 : 0.1%
             WRMS:  0.05%        
Pitch Control: 6% at both speeds
Platter: 10-5/8 inches
Tonearm:Tubular Aluminum Mounted In 4 Point
Gimbal Suspension. 
Cartridge:   One screw headshell, for 1/2 
inch mount use part number 261 865.
     Tracking Force:  0-3 grams 
      
Years Manufactured:               1979-80'
Price (New):                             $189.00(USD)