Model CB-6-1500 is a 6:1 (300:50) voltage balun housed in a Nema enclosure box (4″ x 4″ x 2″) with two top studs capable of input power levels up to 1.5KW PEP/500 watts continuous when used with a matched load. The 6:1 ratio takes 50 ohms input and matches to 300 ohms balanced output from 1.8-61 MHz with SWR < 1.5:1 under matched load conditions. A great balun for windoms, OCF antennas >60 feet over ground, Hertz and folded dipole antennas, T2FD etc. Dual core, Ruthroff style balun. Choose version with side eye bolts for wire attachments for OCF dipole use.
FSB Mix 31 - RFI Range: 1-300 MHz
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FSB31-1, ID=1", RFI Range 1-300 MHz, Bulk Pack of 10FSB31-1, ID=1", RFI Range 1-300 MHz, Bulk Pack of 10SKU FSB31-1-10List price $195.00 Save 13%$169.50On Sale
FSB31-1, ID=1", RFI Range 1-300 MHz, Bulk Pack of 3FSB31-1, ID=1", RFI Range 1-300 MHz, Bulk Pack of 3SKU FSB31-1-3List price $58.50 Save 15%$49.95On Sale
FSB31-1/2, ID=1/2", RFI Range 1-300 MHz - Bulk 10 PackFSB31-1/2, ID=1/2", RFI Range 1-300 MHz - Bulk 10 PackSKU FSB31-1/2-10List price $55.00 Save 9%$49.95On Sale
FSB31-1/2, ID=1/2", RFI Range 1-300 MHz - Bulk 15 PackFSB31-1/2, ID=1/2", RFI Range 1-300 MHz - Bulk 15 PackSKU FSB31-1/2-15List price $148.50 Save 53%$69.95On Sale
FSB31-1/2, ID=1/2", RFI Range 1-300 MHz - Bulk 30 Pack - FREE USA SHIPPINGFSB31-1/2, ID=1/2", RFI Range 1-300 MHz - Bulk 30 Pack - FREE USA SHIPPINGSKU FSB31-1/2-30List price $165.00 Save 15%$139.95On Sale
FSB31-1/2, ID=1/2", RFI Range 1-300 MHz - Case of 110 pieces - FREE USA SHIPPINGFSB31-1/2, ID=1/2", RFI Range 1-300 MHz - Case of 110 pieces - FREE USA SHIPPINGSKU FSB31-1/2-110List price $605.00 Save 18%$495.00On Sale
FSB31-1/4, ID=1/4"/6.3mm, RFI Range 1-300 MHzFSB31-1/4, ID=1/4"/6.3mm, RFI Range 1-300 MHzSKU FSB31-1/4-1List price $3.95 Save 25%$2.95On Sale
FSB31-1/4, ID=1/4"/6.3mm, RFI Range 1-300 MHz, Bulk Pack of 10FSB31-1/4, ID=1/4"/6.3mm, RFI Range 1-300 MHz, Bulk Pack of 10SKU FSB31-1/4-10List price $29.95 Save 17%$24.95On Sale
FSB31-3/16, ID=.195"/5.1mm, RG58, RG142, RG400, RFI Range 1-300 MHzFSB31-3/16, ID=.195"/5.1mm, RG58, RG142, RG400, RFI Range 1-300 MHzSKU FSB31-3/16List price $2.49 Save 22%$1.95On Sale
FSB31-3/4, ID=3/4", RFI Range 1-300 MHz, Bulk Pack of 10FSB31-3/4, ID=3/4", RFI Range 1-300 MHz, Bulk Pack of 10SKU FSB31-3/4-10List price $69.50 Save 14%$59.95On Sale
FSB31-3/4, ID=3/4", RFI Range 1-300 MHz, Bulk Pack of 5FSB31-3/4, ID=3/4", RFI Range 1-300 MHz, Bulk Pack of 5SKU FSB31-3/4-5List price $40.00 Save 13%$34.95On Sale
FSB31-3/8, ID=3/8", RFI Range 1-300 MHz, Bulk Pack of 10FSB31-3/8, ID=3/8", RFI Range 1-300 MHz, Bulk Pack of 10SKU FSB31-3/8-10List price $37.50 Save 10%$33.75On Sale
FSB31-3/8, ID=3/8", RFI Range 1-300 MHz, Bulk Pack of 100FSB31-3/8, ID=3/8", RFI Range 1-300 MHz, Bulk Pack of 100SKU FSB31-3/8-100List price $425.00 Save 31%$295.00On Sale
FSB31-3/8, ID=3/8", RFI Range 1-300 MHz, Bulk Pack of 50FSB31-3/8, ID=3/8", RFI Range 1-300 MHz, Bulk Pack of 50SKU FSB31-3/8-50List price $187.50 Save 20%$149.95On Sale
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-31-10List price $55.95 Save 11%$49.95On Sale
Ferrite Snap On Combo Pack, Mix 31, RFI Range 1-300 MHz - 1/4, 3/8, 1/2, 3/4 - 22 filtersFerrite Snap On Combo Pack, Mix 31, RFI Range 1-300 MHz - 1/4, 3/8, 1/2, 3/4 - 22 filtersSKU FSCP-31-22List price $108.00 Save 12%$95.00
FSB Mix 31 - RFI Range: 1-300 MHz
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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

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

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

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

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

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

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

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

FSB31-3/16, ID=.195"/5.1mm, RG58, RG142, RG400, RFI Range 1-300 MHz
FSB31-3/16, ID=.195"/5.1mm, RG58, RG142, RG400, RFI Range 1-300 MHz
SKU FSB31-3/16
List price $2.49
Save 22%
$1.95
On Sale

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

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
On Sale

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
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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

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
On Sale

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

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