2:1 Baluns/Ununs

442283787 - 2:1 Baluns/Ununs
+2

FB200-43 - 1" ID, RFI Range 10-250 MHz - Excellent for high power impedance transformers, common mode chokes

Store/Ferrite Core Products/Mix 43/Slip On - Mix 43 - RFI Range 20-300 MHz
SKU FB200-43
$13.95
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List price $23.50 Save 41%
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QuantityPrice per itemDiscount
2 items$11.9514% off
10 items$10.9522% off
100 items$9.9529% off
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FB200-43 - 1" ID, RFI Range 10-250 MHz - Excellent for high power impedance transformers, common mode chokes
Store/Ferrite Core Products/Mix 43/Slip On - Mix 43 - RFI Range 20-300 MHz
Product Details
MPN: FB200-43
Initial Permeability (@ 10KHz): 850
Material: MnZn
Max cable size - in/mm: 1/25.4
OD (A) - in/mm: 2.0/50.8 (+/- 1.3mm)
ID (B) - in/mm: 1.0/25.4 (+/- .8mm)
Length (C) - in/mm: 1.5/38.1 (+/- .75mm)
Z (ohms per bead - single turn 10 MHz): 118
Z (ohms per bead - single turn 25 MHz): 193
Z (ohms per bead - single turn 100 MHz): 336
Z ohms (per bead - single turn 250 MHz): 280

Ferrite Slip On Bead, ID = 1in/25.4mm, Mix 43

Application Note: use 9 turns of 1/4" coax for good feed line choke from 3-54 MHz, 5KW

Also useful for choking DC cables, large coax sleeve chokes, and impedance transformers

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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).