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To place an order, call 703-754-3876, or fax your order to our secure fax at 571-319-8177. You can also email us at


We hope to see you at Hamcation in Orlando FL

We’ll be located in Commercial One Building, Booth #63

February 12-14, 2016

We also hope to see you at the very first

“VHF Super Conference” in the Washington DC area

Sponsored by Southeastern VHF Society, North East Weak Signal Group and the Mt. Airy VHF Radio Club.
Hosted by the Grid Pirates Contest Group and Directive Systems and Engineering.

April 15-17, 2016



Directive Systems is now shipping assembled 432 yagis!

All are assembled and tested with our HP network analyzer.

See 70cm (432 MHz) tab for pricing!



New Rover/Portable Quick Release Boom-to-Mast Plate!

Will accept up to a 1 1/2″  boom and up to a 2″ mast.

 IMG_5790  IMG_5791  IMG_5792

Quick Release Boom-to-Mast Plate (without hardware)          $35.00 each

Quick Release Boom-to-Mast Plate (with U-bolts and nuts)      $45.00 each



All our antennas are contest proven and designed by the same people that use them — they are all used at the K8GP Contest Group site in Northern Virginia!

We have a vested interest in making sure our antennas provide the maximum in performance and longevity.

As you’ll see on the price lists, antennas are sold in both Assembled and Kit form.

If you don’t see what you’re looking for, call . . . it may be in the design phase.

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