5:1 CUBE™ Unun – Model CU-5-1500 (50:250 Ohm, 1.8-61 MHz, 1.5KW PEP)
Application. For traveling wave, end fed or portable 20-31 foot vertical antennas the 5:1 unun makes a good transformer for converting 50 ohm coax to a 250 ohm feed point. If you use the antenna on multiple bands, the feed point impedance may not always be 250 ohms and use of the unun at high (>350 ohms) or low (<100 ohms) will require reduced power input or the unun may have its power ratings exceeded and damage to the unun may occur. The (5:1 conversion ratio will change for loads other than 250 ohms unbalanced.
Typical application:
Also available as a balanced output – CB-5-1500
Antenna Hardware, Coax, Wire, Connectors
Refine by NewFORK SOLDER LUG - 14-16AWG - 1/4 SPACING - 10 PIECES,FORK SOLDER LUG - 14-16AWG - 1/4 SPACING - 10 PIECES,Ground ConnectorSKU FSL25-10$4.95NewFORK SOLDER LUG - 14-16AWG - 1/4 SPACING - 100 PIECES,FORK SOLDER LUG - 14-16AWG - 1/4 SPACING - 100 PIECES,Ground ConnectorSKU FSL25-100$29.95On SaleRG-8X Coax Jumper Cable with PL-259's on each end - 3 feetRG-8X Coax Jumper Cable with PL-259's on each end - 3 feetSKU RG-8X-3List price $19.95 Save 15%$16.95On SaleRG-8X Coax Jumper Cable with PL-259's on each end - 6 feetRG-8X Coax Jumper Cable with PL-259's on each end - 6 feetSKU RG-8X-6List price $19.95 Save 5%$18.95On SaleRG-8X Coax cable with PL-259's on each end - 50 feetRG-8X Coax cable with PL-259's on each end - 50 feetSKU RG-8X-50List price $79.95 Save 13%$69.95NewSOLDER LUG - 14-16AWG - 1/4 SPACING - 100 PIECES, CRIMPABLESOLDER LUG - 14-16AWG - 1/4 SPACING - 100 PIECES, CRIMPABLEGround ConnectorSKU SL25-100$29.95
Antenna Hardware, Coax, Wire, Connectors
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FORK SOLDER LUG - 14-16AWG - 1/4 SPACING - 10 PIECES,
FORK SOLDER LUG - 14-16AWG - 1/4 SPACING - 10 PIECES,
Ground Connector
SKU FSL25-10
$4.95
New
FORK SOLDER LUG - 14-16AWG - 1/4 SPACING - 100 PIECES,
FORK SOLDER LUG - 14-16AWG - 1/4 SPACING - 100 PIECES,
Ground Connector
SKU FSL25-100
$29.95
On Sale
RG-8X Coax Jumper Cable with PL-259's on each end - 3 feet
RG-8X Coax Jumper Cable with PL-259's on each end - 3 feet
SKU RG-8X-3
List price $19.95
Save 15%
$16.95
On Sale
RG-8X Coax Jumper Cable with PL-259's on each end - 6 feet
RG-8X Coax Jumper Cable with PL-259's on each end - 6 feet
SKU RG-8X-6
List price $19.95
Save 5%
$18.95
On Sale
RG-8X Coax cable with PL-259's on each end - 50 feet
RG-8X Coax cable with PL-259's on each end - 50 feet
SKU RG-8X-50
List price $79.95
Save 13%
$69.95
New
SOLDER LUG - 14-16AWG - 1/4 SPACING - 100 PIECES, CRIMPABLE
SOLDER LUG - 14-16AWG - 1/4 SPACING - 100 PIECES, CRIMPABLE
Ground Connector
SKU SL25-100
$29.95