Balun Designs
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Model 1115et - 1:1 Isolation / Suppression Balun, 1.5-54 Mhz, 3kW KIT
$56.95The venerable 1:1 isolation/choke balun is the first of our new line of DIY kits. All components are the same as those used in our pre-assembled units. This finished balun will have an SO-239...$56.95 -
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...$78.95 -
Model 1115u - 1:1 Isolation - Suppression Balun, 1.5-54 Mhz, 3kW KIT
$54.95The venerable 1:1 isolation/choke balun is the first of our new line of DIY kits. All components are the same as those used in our ready made units. The completed balun will have an SO-239 for...$54.95 -
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...$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...$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...$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...$84.95 -
Model 1142s - 1:1 FCP Isolation Transformer 2kW
$121.95This is a unique 1:1 transmission line transformer intended to provide highest possible isolation between input and output. Consequently there is no direct electrical connection...$121.95 -
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...$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...$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...$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...$128.95