FT Mix 61 - RFI Range: 200-2000 MHz
Mix #52, Material: NiZn, Initial Permeability: 250
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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
On Sale
Ferrite Ring Combo Pack, FT240 - 1.4" ID, 10 Rings - Mix 31(4), 61(3), 75(3), RFI Range .15-2000 MHz
Ferrite Ring Combo Pack, FT240 - 1.4" ID, 10 Rings - Mix 31(4), 61(3), 75(3), RFI Range .15-2000 MHz
SKU FRCP-240-10
List price
$139.50
Save 14%
$119.95
On Sale
FT140-61, ID=.9", RFI Range 200-2000 MHz - Bulk 10 Pack
FT140-61, ID=.9", RFI Range 200-2000 MHz - Bulk 10 Pack
SKU F140-61-10
List price
$38.95
Save 10%
$34.95
On Sale
FT140-61, ID=.9", RFI Range 200-2000 MHz - TX36/23/15-4C25 Replacement
FT140-61, ID=.9", RFI Range 200-2000 MHz - TX36/23/15-4C25 Replacement
SKU F140-61
List price
$4.50
Save 14%
$3.89
FT240-61, ID=1.4", RFI Range 200-2000 MHz
FT240-61, ID=1.4", RFI Range 200-2000 MHz
SKU F240-61-1
$16.95
16:1 Baluns are useful between 750-850 ohm balanced loads where the impedance at the end of the feed line is 800 ohms (1/2 wavelength feed line), or high impedance feeds for rhombic, T2FD and traveling wave antennas.
16:1 Ununs are useful between coax and long wires with a load impedance near 800 ohms like a beverage antenna. Shortwave listener antennas also can benefit with the 16:1 unun and it may provide a better match than 9:1 ununs – this means quieter noise levels and stronger signals so you can hear distance stations easier.