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Welcome to Balun Designs

We wind high quality baluns and ununs for Amateur Radio and commercial applications based on the researched and tested designs of Dr. Jerry Sevick, W2FMI.  All our products are individually hand wound with only the best available components and can be customized to fit your needs.   Please contact us if you require a special ratio, connector configuration or enclosure design as we can build a match to most requests. 

 


 

 

 

       

 

Be sure to look at our line of UnunsCoax Jumpers and Balun for OCF Dipoles.  Also note that we carry a full line of alternate connectors and mounting options in the "Accessories" section.

 

 

 

Current Production Time:  2-3 Business Days

 

 

 

To order by phone or ask a question, use this "About Us" link for contact information. 

 

 

All products come with a 30 day "No Questions Asked" Exchange/Upgrade policy

 and a Lifetime Warranty.

 

 

 

 For a better understanding of what baluns do and their importance to your antenna installation,  please read this brief overview of how baluns work.

 

 

If you would like reassurance of product quality and performance, please take a moment to read the eham reviews for our 1:1 baluns,  4:1 baluns  and numerous other models.

 

 

To help reduce customer's shipping costs, we have integrated low USPS Flat Rate Priority shipping for upto 3 baluns in the US and worldwide. For quantities of 4-6 within the US, there is a small increase in cost. Please contact us for special rates on international shipments of more than three baluns or ununs. There is no handling fee added to your shipping cost.

 

Shipping Note: We have made every effort to provide the shipping calculator the information required to correctly calculate charges. Please contact us if you feel the charges are incorrect and need review.

 

 

Thanks for your interest and 73's

 

Bob Rumsey,  KZ5R 

Owner - Balun Designs LLC

 

 

  

Featured Products
Mod III  4:1  Tuner Balun 1 - 54MHz  5kw -   #4124
Mod III 4:1 Tuner Balun 1 - 54MHz 5kw - #4124

Excellent for loops and ladder line to coax transformation.

Combo Balun for OCF Dipoles  1.5 - 54MHz  5kw  #4115ocf
Combo Balun for OCF Dipoles 1.5 - 54MHz 5kw #4115ocf
Perfect for your next OCF dipole.
Dual Core 4:1 Current Balun 5kw 1 - 54MHz  #4115
Dual Core 4:1 Current Balun 5kw 1 - 54MHz #4115
Separate Cores for High Power Capability
Max  Choking 1:1  Isolation Balun 1 - 54 MHz  5kw - #1115d
Max Choking 1:1 Isolation Balun 1 - 54 MHz 5kw - #1115d
Stacked cores for elimination of tough RFI and RF problems
QRP 4:1 Unun 1.5 - 54MHz  300 watts  #4130
QRP 4:1 Unun 1.5 - 54MHz 300 watts #4130
Great for Random Wire Antennas

E-mail a friend about Balun Designs.