FSB Mix 31 - RFI Range: 1-300 MHz
Refine by
On Sale
![1.5:1 Baluns/Ununs 2520706681 - 1.5:1 Baluns/Ununs](https://i0.wp.com/d2j6dbq0eux0bg.cloudfront.net/images/10325621/2520706681.jpg?ssl=1)
Ferrite Mini Snap On Combo Pack, Mix 31, RFI Range 1-300 MHz - 10 filters (3/8, 1/2, 3/4)
Ferrite Mini Snap On Combo Pack, Mix 31, RFI Range 1-300 MHz - 10 filters (3/8, 1/2, 3/4)
SKU FMSCP-31-10
List price
$55.95
Save 11%
$49.95
On Sale
![1.5:1 Baluns/Ununs 2520706712 - 1.5:1 Baluns/Ununs](https://i0.wp.com/d2j6dbq0eux0bg.cloudfront.net/images/10325621/2520706712.jpg?ssl=1)
Ferrite Snap On Combo Pack, Mix 31, RFI Range 1-300 MHz - 1/4, 3/8, 1/2, 3/4 - 22 filters
Ferrite Snap On Combo Pack, Mix 31, RFI Range 1-300 MHz - 1/4, 3/8, 1/2, 3/4 - 22 filters
SKU FSCP-31-22
List price
$108.00
Save 12%
$95.00
On Sale
![1.5:1 Baluns/Ununs 581498741 - 1.5:1 Baluns/Ununs](https://i0.wp.com/d2j6dbq0eux0bg.cloudfront.net/images/10325621/581498741.jpg?ssl=1)
FSB31-1, ID=1", RFI Range 1-300 MHz, Bulk Pack of 10
FSB31-1, ID=1", RFI Range 1-300 MHz, Bulk Pack of 10
SKU FSB31-1-10
List price
$195.00
Save 13%
$169.50
On Sale
![1.5:1 Baluns/Ununs 581498741 - 1.5:1 Baluns/Ununs](https://i0.wp.com/d2j6dbq0eux0bg.cloudfront.net/images/10325621/581498741.jpg?ssl=1)
FSB31-1, ID=1", RFI Range 1-300 MHz, Bulk Pack of 3
FSB31-1, ID=1", RFI Range 1-300 MHz, Bulk Pack of 3
SKU FSB31-1-3
List price
$58.50
Save 15%
$49.95
On Sale
![1.5:1 Baluns/Ununs 581498717 - 1.5:1 Baluns/Ununs](https://i0.wp.com/d2j6dbq0eux0bg.cloudfront.net/images/10325621/581498717.jpg?ssl=1)
FSB31-1/2, ID=1/2", RFI Range 1-300 MHz - Bulk 10 Pack
FSB31-1/2, ID=1/2", RFI Range 1-300 MHz - Bulk 10 Pack
SKU FSB31-1/2-10
List price
$55.00
Save 9%
$49.95
On Sale
![1.5:1 Baluns/Ununs 581498357 - 1.5:1 Baluns/Ununs](https://i0.wp.com/d2j6dbq0eux0bg.cloudfront.net/images/10325621/581498357.jpg?ssl=1)
FSB31-1/2, ID=1/2", RFI Range 1-300 MHz - Bulk 15 Pack
FSB31-1/2, ID=1/2", RFI Range 1-300 MHz - Bulk 15 Pack
SKU FSB31-1/2-15
List price
$148.50
Save 53%
$69.95
On Sale
![1.5:1 Baluns/Ununs 581498107 - 1.5:1 Baluns/Ununs](https://i0.wp.com/d2j6dbq0eux0bg.cloudfront.net/images/10325621/581498107.jpg?ssl=1)
FSB31-1/2, ID=1/2", RFI Range 1-300 MHz - Bulk 30 Pack - FREE USA SHIPPING
FSB31-1/2, ID=1/2", RFI Range 1-300 MHz - Bulk 30 Pack - FREE USA SHIPPING
SKU FSB31-1/2-30
List price
$165.00
Save 15%
$139.95
On Sale
![1.5:1 Baluns/Ununs 581498107 - 1.5:1 Baluns/Ununs](https://i0.wp.com/d2j6dbq0eux0bg.cloudfront.net/images/10325621/581498107.jpg?ssl=1)
FSB31-1/2, ID=1/2", RFI Range 1-300 MHz - Case of 110 pieces - FREE USA SHIPPING
FSB31-1/2, ID=1/2", RFI Range 1-300 MHz - Case of 110 pieces - FREE USA SHIPPING
SKU FSB31-1/2-110
List price
$605.00
Save 18%
$495.00
On Sale
![1.5:1 Baluns/Ununs 581480116 - 1.5:1 Baluns/Ununs](https://i0.wp.com/d2j6dbq0eux0bg.cloudfront.net/images/10325621/581480116.jpg?ssl=1)
FSB31-1/4, ID=1/4"/6.3mm, RFI Range 1-300 MHz
FSB31-1/4, ID=1/4"/6.3mm, RFI Range 1-300 MHz
SKU FSB31-1/4-1
List price
$3.95
Save 25%
$2.95
On Sale
![1.5:1 Baluns/Ununs 581498720 - 1.5:1 Baluns/Ununs](https://i0.wp.com/d2j6dbq0eux0bg.cloudfront.net/images/10325621/581498720.jpg?ssl=1)
FSB31-1/4, ID=1/4"/6.3mm, RFI Range 1-300 MHz, Bulk Pack of 10
FSB31-1/4, ID=1/4"/6.3mm, RFI Range 1-300 MHz, Bulk Pack of 10
SKU FSB31-1/4-10
List price
$29.95
Save 17%
$24.95
On Sale
![1.5:1 Baluns/Ununs 581480116 - 1.5:1 Baluns/Ununs](https://i0.wp.com/d2j6dbq0eux0bg.cloudfront.net/images/10325621/581480116.jpg?ssl=1)
FSB31-3/16, ID=3/16", RFI Range 1-300 MHz - Single Piece USB, Mouse, Keyboard, Audio cable size
FSB31-3/16, ID=3/16", RFI Range 1-300 MHz - Single Piece USB, Mouse, Keyboard, Audio cable size
SKU FSB31-3/16-1
List price
$3.95
Save 33%
$2.65
![1.5:1 Baluns/Ununs 581480122 - 1.5:1 Baluns/Ununs](https://i0.wp.com/d2j6dbq0eux0bg.cloudfront.net/images/10325621/581480122.jpg?ssl=1)
FSB31-3/4, ID=3/4", RFI Range 1-300 MHz
FSB31-3/4, ID=3/4", RFI Range 1-300 MHz
SKU FSB31-3/4-1
$6.95
On Sale
![1.5:1 Baluns/Ununs 581498738 - 1.5:1 Baluns/Ununs](https://i0.wp.com/d2j6dbq0eux0bg.cloudfront.net/images/10325621/581498738.jpg?ssl=1)
FSB31-3/4, ID=3/4", RFI Range 1-300 MHz, Bulk Pack of 10
FSB31-3/4, ID=3/4", RFI Range 1-300 MHz, Bulk Pack of 10
SKU FSB31-3/4-10
List price
$69.50
Save 14%
$59.95
On Sale
![1.5:1 Baluns/Ununs 581498738 - 1.5:1 Baluns/Ununs](https://i0.wp.com/d2j6dbq0eux0bg.cloudfront.net/images/10325621/581498738.jpg?ssl=1)
FSB31-3/4, ID=3/4", RFI Range 1-300 MHz, Bulk Pack of 5
FSB31-3/4, ID=3/4", RFI Range 1-300 MHz, Bulk Pack of 5
SKU FSB31-3/4-5
List price
$40.00
Save 13%
$34.95
![1.5:1 Baluns/Ununs 581480119 - 1.5:1 Baluns/Ununs](https://i0.wp.com/d2j6dbq0eux0bg.cloudfront.net/images/10325621/581480119.jpg?ssl=1)
FSB31-3/8, ID=3/8", RFI Range 1-300 MHz
FSB31-3/8, ID=3/8", RFI Range 1-300 MHz
SKU FSB31-3/8-1
$3.75
On Sale
![1.5:1 Baluns/Ununs 581480119 - 1.5:1 Baluns/Ununs](https://i0.wp.com/d2j6dbq0eux0bg.cloudfront.net/images/10325621/581480119.jpg?ssl=1)
FSB31-3/8, ID=3/8", RFI Range 1-300 MHz, Bulk Pack of 10
FSB31-3/8, ID=3/8", RFI Range 1-300 MHz, Bulk Pack of 10
SKU FSB31-3/8-10
List price
$37.50
Save 10%
$33.75
On Sale
![1.5:1 Baluns/Ununs 581480119 - 1.5:1 Baluns/Ununs](https://i0.wp.com/d2j6dbq0eux0bg.cloudfront.net/images/10325621/581480119.jpg?ssl=1)
FSB31-3/8, ID=3/8", RFI Range 1-300 MHz, Bulk Pack of 100
FSB31-3/8, ID=3/8", RFI Range 1-300 MHz, Bulk Pack of 100
SKU FSB31-3/8-100
List price
$425.00
Save 31%
$295.00
On Sale
![1.5:1 Baluns/Ununs 581498110 - 1.5:1 Baluns/Ununs](https://i0.wp.com/d2j6dbq0eux0bg.cloudfront.net/images/10325621/581498110.jpg?ssl=1)
FSB31-3/8, ID=3/8", RFI Range 1-300 MHz, Bulk Pack of 50
FSB31-3/8, ID=3/8", RFI Range 1-300 MHz, Bulk Pack of 50
SKU FSB31-3/8-50
List price
$187.50
Save 20%
$149.95
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.