Baluns

Baluns

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    Model 1213 - 1:2 Balun (25 to 50 ohms)  3kW Model 1213 - 1:2 Balun (25 to 50 ohms)  3kW

    Model 1213 - 1:2 Balun (25 to 50 ohms) 3kW

    $139.95
    This 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 ohm unbalanced transmission line. Used anywhere there is a need to transform 25 ohms balanced to 50 ohms unbalanced...
    $139.95
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  • Model 2113 - 2:1 Balun (100 to 50 ohms) 1.5 - 54 MHz - 3kW Model 2113 - 2:1 Balun (100 to 50 ohms) 1.5 - 54 MHz - 3kW

    Model 2113 - 2:1 Balun (100 to 50 ohms) 1.5 - 54 MHz - 3kW

    $134.95
    Excellent 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...
    $134.95
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  • Model 25113 - 2.5:1 Balun 1.5 - 54 MHz - 3kW Model 25113 - 2.5:1 Balun 1.5 - 54 MHz - 3kW

    Model 25113 - 2.5:1 Balun 1.5 - 54 MHz - 3kW

    $134.95
    This 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...
    $134.95
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  • Model 4110 - 4:1 Current Balun - 3.5 - 54 MHz - 300 Watts Model 4110 - 4:1 Current Balun - 3.5 - 54 MHz - 300 Watts

    Model 4110 - 4:1 Current Balun - 3.5 - 54 MHz - 300 Watts

    $67.95
    This 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...
    $67.95
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  • Model 4113 - 4:1 Current Balun 1.5 - 54 MHz  3kW Model 4113 - 4:1 Current Balun 1.5 - 54 MHz  3kW

    Model 4113 - 4:1 Current Balun 1.5 - 54 MHz 3kW

    $82.95
    This 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
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  • Model 4114 - 4:1 Current Balun 1.5 - 54MHz 5kW Model 4114 - 4:1 Current Balun 1.5 - 54MHz 5kW

    Model 4114 - 4:1 Current Balun 1.5 - 54MHz 5kW

    $97.95
    This 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...
    $97.95
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  • Model 4115 - Dual Core 4:1 Current Balun 5kW 1 - 54 MHz Model 4115 - Dual Core 4:1 Current Balun 5kW 1 - 54 MHz

    Model 4115 - Dual Core 4:1 Current Balun 5kW 1 - 54 MHz

    $129.95
    This 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...
    $129.95
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  • Model 4116 - 4:1 Hybrid Balun 1.5 - 54MHz 3kW Model 4116 - 4:1 Hybrid Balun 1.5 - 54MHz 3kW

    Model 4116 - 4:1 Hybrid Balun 1.5 - 54MHz 3kW

    $118.95
    This 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...
    $118.95
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    Model 4124 - 4:1  Tuner Balun 1 - 45 MHz  5kW Model 4124 - 4:1  Tuner Balun 1 - 45 MHz  5kW

    Model 4124 - 4:1 Tuner Balun 1 - 45 MHz 5kW

    $135.95
    Jerry Sevick (W2FMI) specifically researched and designed this tuner balun to provide a very consistent 50 ohm input impedance on the lower frequencies where most baluns can drop by 20-40%.  In addition, the Thermaleze wire/Teflon tube windings on a...
    $135.95
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  • Model 4125 - 4:1 Tuner Balun 1.5 - 54 MHz 5kW Model 4125 - 4:1 Tuner Balun 1.5 - 54 MHz 5kW

    Model 4125 - 4:1 Tuner Balun 1.5 - 54 MHz 5kW

    $115.95
    Heavy 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...
    $115.95
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  • Model 6113 - 6:1 Current Balun 3.5 - 54 MHz  3kW Model 6113 - 6:1 Current Balun 3.5 - 54 MHz  3kW

    Model 6113 - 6:1 Current Balun 3.5 - 54 MHz 3kW

    $134.95
    Utilizing 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
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  • Model 9110 - 9:1 Receive Only Balun - 1.5 - 31 MHz Model 9110 - 9:1 Receive Only Balun - 1.5 - 31 MHz

    Model 9110 - 9:1 Receive Only Balun - 1.5 - 31 MHz

    $66.95
    While 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 plus, to maximize...
    $66.95
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