Ring - Mix 77 RFI Range: 100 Khz-10 MHz
Mix #77, Material: MnZn, Initial Permeability: 2000
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FT140-77, ID=.9", RFI Range .1-10 MHz
FT140-77, ID=.9", RFI Range .1-10 MHz
SKU F140-77
List price $4.50
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$3.89
On Sale

FT140-77, ID=.9", RFI Range .1-10 MHz, Pack of 10
FT140-77, ID=.9", RFI Range .1-10 MHz, Pack of 10
SKU F140-77-10
List price $38.95
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$34.95
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Ferrite Ring Combo Pack, FT140 - .9" ID, 15 Rings - Mix 43, 61, 77, RFI Range .1-2000 MHz
Ferrite Ring Combo Pack, FT140 - .9" ID, 15 Rings - Mix 43, 61, 77, RFI Range .1-2000 MHz
SKU FRCP-140-15
List price $58.35
Save 14%
$49.95
50 ohm coax to 75 ohm balanced output baluns are useful for low (< 1 wavelength) dipoles exhibiting 75 ohm characteristic impedance or for matching to balanced ladder line whose endpoint impedance is near 75 ohms.
50 ohm coax to 75 ohm CATV coax connections are easily done with a 1.5:1 unun with SO-239 connectors on input and output. Likewise 50 ohm coax to unbalanced verticals or loads near 75 ohms can be matched with a 1.5:1 unun.