These baluns and ununs can be used for impedance matching and also as End Fed halfwave antenna matching transformers to 50 or 75 ohm coax cable.

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

Name: FB200-43 - 1" ID, RFI Range 10-250 MHz - Excellent for high power impedance transformers, common mode chokes
SKU: FB200-43
Price: 13.95 USD
Availability: InStock

Store/Ferrite Core Products/Mix 43/Slip On - Mix 43 - RFI Range 20-300 MHz

SKU FB200-43

$13.95

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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