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Transmit Four-Square Band
- 160 meters (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 80 meters (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
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- 20 meters (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Price Range
- $250-$500 (3)
- $500-$750 (3)

HF Transmit Four Square Hybrid Units

Obtain superior directional pattern with our HF transmit four square hybrid units! By phasing your four square elements in a directional pattern, you get great front-to-back...

Obtain superior directional pattern with our HF transmit four square hybrid units! By phasing your four square elements in a directional pattern, you get great front-to-back and side-to-side ratios to minimize the noise. You can operate on your choice of bands—we carry hybrid units for bands from 160 through 10 meters. These units are affordable, easy to install, and simple to use. We also carry power supplies, switch controls, hybrid-relay matrixes, and other components to help you get the most from your four square antenna setup. Shop DX Engineering for HF transmit four square hybrid units and accessories now!