Off Center Fed (OCF) Antennas

442300391 - Off Center Fed (OCF) Antennas
+2

FSB31-3/4, ID=3/4", RFI Range 1-300 MHz, Bulk Pack of 10

Store/Ferrite Core Products/Mix 31/Snap On - Mix 31 - RFI Range 1-300 MHz
SKU FSB31-3/4-10
$59.95
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List price $69.50
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FSB31-3/4, ID=3/4", RFI Range 1-300 MHz, Bulk Pack of 10
Store/Ferrite Core Products/Mix 31/Snap On - Mix 31 - RFI Range 1-300 MHz
Product Details
Initial Permeability (@ 10KHz): 1500
Material: MnZn
Max cable size - in/mm: .728/18.5
OD (A) - in/mm: 1.15/29.2
ID (B) - in/mm: .74/18.8
Length (C) - in/mm: 1.65/41.9
Z (ohms per bead - single turn 1 MHz): 16
Z (ohms per bead - single turn 5 MHz): 48
Z (ohms per bead - single turn 10 MHz): 89
Z (ohms per bead - single turn 25 MHz): 125
Z (ohms per bead - single turn 100 MHz): 220
Z ohms (per bead - single turn 250 MHz): 310

Ferrite Snap On, ID = .74 in/18.8 mm, Mix 31, Bulk pack of 10

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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,