Pole piece spacing : 52mm
Magnet : Alnico5 Bar Magnet
Magnet Wire : AWG42 Violet Wire and Plane Enamel Wire
Cover : Nickel silver (Non Plated)
Baseplate: Nickel silver
D.C. Resistance : About 8.0k ohm
Cable : 4conductor cable
Potting : Special Wax Potting