Primary And Secondary Coils

US $38.00

  • Kingwood, Texas, United States
  • Jan 30th
Primary and Secondary Coils; from Sargent-Welch; Item #CP32989-00; in original box Ideal for student experiments on transformer effects. The outer coil has fine insulated wire on a plastic spool with square ends to support it vertically or horizontally. The inner coil has heavier wire and serves as the primary coil. Both coils have binding posts. A soft iron core is provided. Inner Coil: 150 turns, #18 wire: approx. 1.2mm. Inductance: 78 ± 22µH. Resistance: 0.4 ± 0.1?. Capacitance: 142±2pF. Dimensions: 11cm coil length X 1.8cm coil outside diameter. Base: 4.5cm X 4.5cm. Outer Coil: 3300 turns, #29 wire: approx. 0.29mm. Inductance: 63 ±3mH. Resistance: 97 ±2?, Capacitance: 124 ±2pF. Dimensions: 10 cm coil length X 3cm coil outside diameter. Base: 4.5cm X 4.5cm. Core: 15cm X 1cm

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