Units by Antenna Type
Baluns and Ununs for Various Types of Antennas
- End Fed Antennas
- End Fed Half Wave Antennas
- Dipoles
- Doublets
- Loop Antennas
- Off Center Fed Dipoles
- Resonant Verticals
- Multiband Verticals & Longwires
- Yagis / Beams
- Product
- Qty in Cart
- Quantity
- Price
- Subtotal
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Model 1110d - 1:1 Isolation/Choke balun 1.5-54 MHz - 300 Watts
$69.95This low power balun is one of our newest offerings and provides over 30db of suppression across the full HF spectrum of frequencies. Our design provides high levels of feedline isolation, RF choking and excellent return loss for those who want high...$69.95 -
Model 1113 - 1:1 Balun 7 - 54 MHz 3kW
$78.95We're bring back one of Dr. Jerry Sevick's (W2FMI) original designs but with upgraded windings. This balun was one of our original workhorses and now with new coaxial windings, provides a single core balun optimized for 40 - 10m. By using our...$78.95 -
Model 1115 - 1:1 Balun, 1.5-54 MHz, 3kW
$81.95Balun Designs, in collaboration with Fair Rite products, has developed what we consider to be the best single core 1:1 feedline isolation balun available today. By reviewing the scans shown below you can see what we're referring to. Notice how the...$81.95 -
Model 1115d - Isolation/ Choking 1:1 Balun, 1.5-54 MHz, 5kW
$94.95Building on the original 1:1 design by Dr. Jerry Sevick, this balun has two (2) low permeability cores in a stacked configuration to maximize choking impedance on HF bands from 7- 54MHz. By utilizing Mil-Spec coax, the SWR, transformation and power...$94.95 -
Model 1115di - 1:1 Dual Core Isolation Balun, 1.5-54 Mhz, 5kW
$94.95Our "i" series of feedline isolation baluns provide excellent feedline decoupling and, depending on the model selected, low loss performance across the full HF spectrum. The model 1115di is a dual core design that will handle 5kW...$94.95 -
Model 1115i - 1:1 Single Core Isolation Balun, 1.5-54 Mhz, 3kW
$78.95This is an outstanding new addition to the Balun Designs line of common mode suppression baluns and was developed working in collaboration Fair Rite products, a major ferrite producer. The resulting characteristics of this balun make it what we consider...$78.95 -
Next Availabilty TBD
Model 1115u-u - MA5B Balun 1.5 - 54 MHz 3kW
$93.95We have updated and modified the design of this unit to allow the use of a common UHF "tee" on the output for the dual feed of the MA5B yagi. This allows us to build for a lower cost and reduced time which we can pass along to the buyer. ...$93.95 -
Model 1116d - 1:1 Balun, Optimized for Low Bands, 5kW
$94.95This Isolation balun is identical in design to the Model 1115d but with one key exception. The toroid material utilized for the two stacked cores is optimized for the lower HF bands and provides exceptional choking impedance at these frequencies. In...$94.95 -
Model 1116di - 1:1 Balun, Low Band Optimized, 1-31 Mhz, 5kW
$94.95Our "i" series of feedline isolation baluns provide excellent feedline decoupling and, depending on the model selected, low loss performance across the full HF spectrum. The model 1116di is a dual core design that will handle 5kW...$94.95 -
Model 1117 - 1:1 Balun, 31-60 MHz, 3kW - Optimized for 6 meters
$84.95After numerous requests, Balun Designs is pleased to offer a specialized 1:1 balun optimized for 6 meters. The material for this core is optimized for 50-54 MHz and provides exceptional choking impedance at these frequencies. An...$84.95 -
Model 1151 - 1:1 ATU Current Balun, 1 - 54 MHz, 2kW
$79.95This new release provides excellent choking and feedline isolation across the full HF spectrum, but is a departure from the normal 1:1 isolation/choke balun. Rather than a 50 ohm characteristic impedance, this balun utilizes a bifilar pair designed...$79.95 -
Model 1161 - 1:1 ATU Current Balun, 3 - 54 MHz, 5kW
$94.95This is a departure from the normal 1:1 isolation/choke balun and utilizes a bifilar pair designed to maximize inter winding breakdown voltage. This is a departure from the normal 1:1 isolation/choke balun and utilizes a bifilar pair designed to maximize...$94.95 -
Model 1171 - 1:1 ATU Current Balun, 1 - 54 MHz, 5kW
$94.95This is a departure from the normal 1:1 isolation/choke balun and utilizes a bifilar pair designed to maximize inter winding breakdown voltage.found on multiband antennas such as doublets and multiband loops. The balun functions to transform balanced...$94.95 -
Model 1213 - 1:2 Balun (25 to 50 ohms) 3kW
$128.95This is a unique design by Dr. Jerry Sevick (W2FMI) that combines a 25 ohm balun with a 1:2 unun for final transformation to 50 ohms. Used anywhere there is a need to transform 25 ohms balanced to 50 ohms unbalanced. We have eliminated...$128.95 -
Model 1232 - 1:2 Unun (22/25 to 50 ohms) 2kW
$88.9522/25 ohms unbalanced to 50 Ohms unbalanced Unlike Baluns, Unun's (unbalanced to unbalanced) provide impedance transformation for antennas that are naturally unbalanced because of their design configuration. Even though the unun's appear small...$88.95 -
Model 15113 - 1.5:1 Balun (75 to 50 ohms) 3kW
Excellent broadband balun that can be used anywhere there is a need to transform 75 ohms balanced to 50 ohms unbalanced. Its most common use is at the feedpoint of monoband dipoles that have an impedance of 72-75 ohms. This is a...Qty in Cart: 0Quantity:Price:Subtotal: -
Model 2113 - 2:1 Balun (100 to 50 ohms) 1.5 - 54 MHz - 3kW
$126.95Excellent broadband balun that can be used anywhere there is a need to transform 100 ohms balanced to 50 ohms unbalanced. Its most common use is at the feedpoint of quads and mono band loops allowing the elimination of matching networks...$126.95 -
Model 25113 - 2.5:1 Balun 1.5 - 54 MHz - 3kW
$126.95This is a another excellent broadband design that can be used anywhere there is a need to transform 125 ohms balanced to 50 ohms unbalanced. It can be used at the feedpoint of a coaxial fed multiband loop as described below, but...$126.95 -
Model 36130 - 36:1 for EFHW, 150 watts
$71.95After much research and testing, a new transformer design for End Fed Half Wave (EFHW) antennas has been achieved. Developed by Bob Glorioso, W1lS and Bob Rose KC1DSQ, they discovered that most transformers for EFHW antennas used higher impedance...$71.95 -
Model 36131 - 36:1 for EFHW, 800 watts
$104.95After much research and testing, a new transformer design for End Fed Half Wave (EFHW) antennas has been achieved. Developed by Bob Glorioso, W1lS and Bob Rose KC1DSQ, they discovered that most transformers for EFHW antennas used higher impedance...$104.95 -
Model 36132 - 36:1 for EFHW, 1.2 kW
$124.95After much research and testing, a new transformer design for End Fed Half Wave (EFHW) antennas has been achieved. Developed by Bob Glorioso, W1lS and Bob Rose KC1DSQ, they discovered that most transformers for EFHW antennas used higher impedance...$124.95 -
Model 4110 - 4:1 Current Balun - 3.5 - 54 MHz - 300 Watts
$64.95This model is the very useful 4:1 current balun, one of the most versatile ratios for a low power balun. Great for off center fed dipoles, ladder line fed multiband dipoles etc. Extremely compact and light weight with alternative connectors...$64.95 -
Model 4113 - 4:1 Current Balun 1.5 - 54 MHz 3kW
$82.95This is a balun originally designed by Guanella and subsequently improved by Dr. Jerry Sevick (W2FMI). By utilizing Thermaleze wire inserted in teflon tubes, Dr. Sevick was able to substantially increase the breakdown voltage between both...$82.95 -
Model 4114 - 4:1 Current Balun 1.5 - 54MHz 5kW
$94.95This balun is an excellent step up from the model 4113 and is not sensitive to high power reflected RF like the model 4115. The design is the perfect choice for two types of operation. First, if you transmit high power (=>1kW) in to a...$94.95 -
Model 4114ocf - 4:1 Balun 1.5 - 54 MHz for OCF Dipole - 5kW
$96.95In an effort to provide a 4:1 current balun with the tolerance of the model 4113 and the transformation attributes of the model 4115, Balun Designs is offering the model 4114ocf. By utilizing our stacked core design, we create a 4:1 current...$96.95 -
Model 4115 - Dual Core 4:1 Current Balun 5kW 1 - 54 MHz
$113.95This is a balun originally designed by Guanella and subsequently improved by Dr. Jerry Sevick (W2FMI). By utilizing Thermaleze wire inserted in Teflon tubes, Dr. Sevick was able to substantially increase the breakdown voltage between both conductors and...$113.95 -
Model 4115ocf - 4:1 for OCF Dipoles 1.5 - 54 MHz 5kW
$115.95This design is built by winding individual cores as 1:1 choke baluns (100 ohm characteristic impedance) and then cross connecting them. This creates a 4:1 current balun with excellent feedline isolation, very high...$115.95 -
Model 4116 - 4:1 Hybrid Balun 1.5 - 54MHz 3kW
$114.95This is a great all purpose 4:1 current balun designed for those who would like the combination of a 4:1 balun capable of tolerating a compromised antenna installation and still provide a high level of performance. This unit is a great choice for...$114.95 -
Model 4125 - 4:1 Tuner Balun 1.5 - 54 MHz 5kW
$107.95Heavy duty 4:1 tuner balun utilizing stacked cores to provide a very high power rating across all HF frequencies. Constructed using our enhanced design with Teflon tubing over heavy build Thermaleze insulated wire. If you are...$107.95 -
Model 4130 - 4:1 Unun 1.5 - 54 MHz - 300 watts
$64.95Designed for use with end fed wire antennas and multiband verticals, this unun is small, compact and perfect for quick portable/emergency installations. This 4:1 Unun (200-50 ohms) will easily handle 300 watts and covers 1.5 - 54 MHz. Using...$64.95 -
Model 4132 - 4:1 Unun 1.5 - 54MHz - 2kW
$82.95This is the single core version of our popular 4:1 unun model 4134 designed for use with wire verticals, random length long wires and multiband verticals. Wound on a single core for reduced power applications, this unun delivers efficient broadband...$82.95 -
Model 4134 - 4:1 Unun 1.5 - 54MHz - 5kW
$94.95Heavy duty 5kW, 4:1 unun designed for use with wire verticals, long wires and multiband monopole verticals. Utilizes stacked cores to deliver efficient broadband performance and high power rating across all HF frequencies. Works well with both internal...$94.95 -
Model 49130 - 49:1 - 80-10m EFHW - 250 watts
$69.95Balun Designsis now offering this low power alternative in a stacked core configuration for those who want to use an End Fed Half Wave for portable or temporary installations. Built with the same craftsmanship as all our other units, this new...$69.95 -
Model 49131 - 49:1 - 80-10m EFHW - Up to 1kW
$105.95For those that enjoy the LNR and Hy Endfed antennas, but want to run more power, Balun Designs now offers an excellent alternative. Built with the same craftsmanship as all our other units, this new model will allow you to either replace your...$105.95 -
Model 4932 - 4 & 9:1 Unun 1.5 - 54MHz - 2kW
$87.95Our new design is perfect for matching both long and short length wire antennas for multiband use. When used with the stated lengths shown in the table below, the 9:1 ratio will allow the internal tuner of most rigs to...$87.95 -
Model 4935 - 4 & 9:1 Unun, 1-54 MHz, 5kW
$97.95Based on the success of our model 4932, this 5kW configuration is also perfect for matching both long and short length wire antennas for multiband use. When used with the stated lengths shown in the table below, the 9:1 ratio...$97.95 -
Model 6113 - 6:1 Current Balun 3.5 - 54 MHz 3kW
$134.95Utilizing two (2) individually wound 4:1 current baluns cross connected in series/parallel, a 6:1 design is created that will handle high power from 3.5 to 54 MHz. Good choice to feed multiband antennas such as off center fed...$134.95 -
Model 64131e - 64:1 & 49:1 - 80-10m EFHW - Up to 1kW
$115.95For those that enjoy half wave end fed antennas but want to run more power, Balun Designs now offers an excellent alternative. Built with the same craftsmanship as all our other units, this new model will allow you to either replace your current...$115.95 -
Model 9110 - 9:1 Receive Only Balun - 1.5 - 31 MHz
$58.95While primarily designed for use with a "Loop on Ground" antenna, this is an excellent 9:1 isolation balun for any receive application. Separate input and output windings provide a high level of isolation and noise reduction and to maximize...$58.95 -
Model 9130sw - 9:1 Unun 1.5 - 54 MHz - 300 watts
$64.95Designed for use with single wire unbalanced antennas, this new addition is small, compact and perfect for quick portable/emergency installations. This 9:1 Unun (450-50 ohms) will easily handle 300 watts and covers 1.5 - 54 MHz. Using this unun will...$64.95 -
Model 9132 - 9:1 Unun 1.5 - 54MHz - 2kW
$82.95This design is excellent for matching both long and short length wire antennas for multiband use. Allows the internal tuner of most rigs to tune remotely mounted single wire antennas. This unit is a single core version of the model 9135 for those who do...$82.95 -
Model 9135 - 9:1 Unun 1.5 - 54MHz - 5kW
$94.95This design is excellent for matching both long and short length unbalanced long wire antennas for multiband use and will allow the internal tuner of most rigs to match a single long wire antenna. This unit utilizes stacked cores for increased power...$94.95