2:1 Baluns/Ununs

442283549 - 2:1 Baluns/Ununs
+2

FB56-31 - 1/4" ID, RFI Range 1-300 MHz, 80 Piece Bulk Pack

Store/Ferrite Core Products/Mix 31/Slip On - Mix 31 - RFI Range 1-300 MHz
SKU FB56-31-80
$110.00
80
$1.38
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FB56-31 - 1/4" ID, RFI Range 1-300 MHz, 80 Piece Bulk Pack
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: .562/14/3
ID (B) - in/mm: .25/6.4
Length (C) - in/mm: 1.125/28.6
Z (ohms per bead - single turn 1 MHz): 35
Z (ohms per bead - single turn 5 MHz): 91
Z (ohms per bead - single turn 10 MHz): 119
Z (ohms per bead - single turn 25 MHz): 181
Z (ohms per bead - single turn 100 MHz): 300
Z ohms (per bead - single turn 250 MHz): 280

Ferrite Slip On Bead - ID = .25 in/6.4mm - Mix 31, 80 pieces in carry box

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2:1 (100:50) Baluns are useful between 50 ohm coax and 100 ohm balanced lines for loops, cubical quads, log periodics and other antennas where the impedance at the end of the feedline is 100 ohms (1/2 wavelength feedline).