Off Center Fed (OCF) Antennas

442283848 - Off Center Fed (OCF) Antennas
+2

FB68-31 - 3/8" ID, RFI Range 1-300 MHz

Store/Ferrite Core Products/Mix 31/Slip On - Mix 31 - RFI Range 1-300 MHz
SKU FB68-31
$1.75
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FB68-31 - 3/8" ID, RFI Range 1-300 MHz
Store/Ferrite Core Products/Mix 31/Slip On - Mix 31 - RFI Range 1-300 MHz
Product Details
Initial Permeability (@ 10KHz): 1500
Material: MnZn
Max cable size - in/mm: .25/6.3
OD (A) - in/mm: .687/17.45
ID (B) - in/mm: .375/9.5
Length (C) - in/mm: 1.125/28.6
Z (ohms per bead - single turn 1 MHz): 27
Z (ohms per bead - single turn 5 MHz): 69
Z (ohms per bead - single turn 10 MHz): 89
Z (ohms per bead - single turn 25 MHz): 138
Z (ohms per bead - single turn 100 MHz): 225
Z ohms (per bead - single turn 250 MHz): 265

Ferrite Slip On Bead, ID = .375in/9.5mm, Mix 31

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OCF antennas are very convenient as they will allow multiple bands of operation with a simple wire antenna which is fed off center with a 4:1 OCF Current balun with built in feed line choke,