Fair-Rite p/n 2643167851, Mix 43 core - ideal for multi turn coaxial cable HF chokes.

=> Article by G3SEK for choke designs for 80m through 10m Here


Dimensions Width Height Length Hole Width Hole Height
mm 38.85 26.00 28.60 26.15 12.95
inches 1.530 1.025 1.125 1.030 0.510

Impedance for 1 turn through toroid.  Impedance will multiply by number of turns squared, for multiple turns.

Impedance / Frequency 10 MHz 25 MHz 100 MHz 250 MHz
Ohms 60 94 169 250


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Ferrite Core, Oval Toroid, Mix 43, 1.53" Wide, 1.025" High, 1.125 long

  • Brand: Fair-Rite
  • Product Code: 2643167851
  • Availability: 17
  • $7.40

  • Ex Tax: $6.43

Tags: Ferrite