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Original antennas made in the US, by us, for the greater World

Hemispherical Antenna structures have their radiation distributed primarily over a hemisphere (half of space).

Includes:
Turnstile/Crossed Dipoles
Volute/Quadrifilar Helical Antennas
Patch Antennas
Crossed Loops/Egg Beater Antennas

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UC-3004-381R-M5 Mini UHF SATCOM antenna
Hot!
Price: $301.19
Availability: Approx 7 days
Item #: UC-3004-381 -

    Leadtime: Stock to 4 weeks ARO UC-3004-381 Data Mini UHF SATCOM Antenna Description UHF SATCOM Antenna model UC-3004-381 is a lightweight, tactical, compact Turnstile/X-Wing antenna system. The polarization of this antenna is Circular (CP), intended for communications via MUOS satellites (DAMA/IW/WCDMA). This antenna is approximately half the size of a normal X-Wing antenna. However, it offers comparable gain to its full size counterpart. Its half size dimensions make it ideal for tactical...

    Smart Spider Antenna, model UC-3004-581R (Rev E)
    New!
    Price: $991.19
    Availability: Approx 3-4 Weeks
    Item #: UC-3004-581R -

      Typical Leadtime: Stock to 4 weeks ARO UC-3004-581R Data Smart Spider Antenna Description Smart Spiderâ„¢ Antenna model UC-3004-581R is a lightweight, tactical, low observable, compact UHF Satcom-On-The-Move Active X-Wing antenna system. It enables dismounted UHF Satcom, while dynamically engaged in operations. In other words, this SOTM Antenna enables infantry & special operations without a pause. The polarization of this antenna is Circular (CP), intended primarily for communications...

      TacSat Antenna, model UC-3004-481R
      Hot!
      Price: $435.19
      Availability: approx. 2 weeks
      Item #: UC-3004-481 -

        Leadtime: Stock to 2 weeks ARO UC-3004-481 Data Tacsat Antenna Description Tacsat Antenna model UC-3004-481 is a lightweight, low observable, compact UHF Satcom antenna system. The polarization of this Tactical X-Wing is Circular, intended for communications via UHF MUOS satellites (DAMA/IW/WCDMA). When used on its high gain mount, it can be utilized with UFO and earlier satellites. Its radiating elements are flexible and difficult to see at a distance, from any view angle. The small Tacsat...

        UC-1464-531 Amateur Satellite QFH Antenna
        Spotlight!
        Price: $238.19
        Availability: Approx 7 days
        Item #: UC-1464-531 -

          VHF Amateur Satellite Antenna description The UC-1464-531, +4dBic VHF Amateur Satellite Antenna is a Quadrifilar Helix Antenna (QFHA), measuring 16 cm/6" OD x 62 cm/24.5" H, designed to operate through Amateur Radio satellites without requiring an antenna rotator. The goal of this VHF QFH Antenna is to offer Radio Amateurs with space or community restrictions the ability to communicate via OSCAR series satellites. Ham satellites generally operate cross-band: you will generally need an UHF...

          GOES Antenna
          Price: $158.19
          Availability: Approx 3-4 Weeks
          Item #: UC-4024-328 -

            The UC-4024-328 GOES Antenna is a compact Quadrifilar Helix antenna (8 cm/3" OD x 16 cm/6" H) designed to operate through NOAA GOES geostationary satellites and CLS Argos low orbiting satellites. This antenna's compact size, weather resistance and gain makes it well suited for Argos marine uses and remote GOES sensor stations. It is also ideal for portable telemetry use. Argos - GOES Antenna Specifications: Frequency range: 400-406 MHz Coverage: Omni-directional, Hemispherical Polarization:...

            UHF Amateur Satellite Antenna
            Price: $123.11
            Availability: Approx 7 days
            Item #: UC-4364-328 -

              An independent review of this antenna was published in the November 2008 issue of QST Magazine [Ford, Steve, WB8IMY, "SHORT TAKES: Antennas.us 70-cm Satellite Antenna", QST Magazine, November 2008, pg 72]. The UC-4364-328 is a compact Quadrifilar Helix antenna (8 cm/3" OD x 16 cm/6" H) designed to operate through Amateur Radio satellites, without requiring an antenna rotator. The goal of this product is to offer Amateurs with severe space or community restrictions the ability to receive 70 cm...

              Amateur Satellite Antenna Kit
              Price: $443.19
              Availability: Approx 7 days
              Item #: UC-AMSAT-KIT -

                The UC-AMSAT-KIT, Passive 2 m / Active (LNA) 70 cm Amateur Satellite Antenna Kit is a discounted bundle combination of quantity 1 each of the following two antenna products: Click on the underlined text below for each item's details UC-1464-531L, LHCP VHF Amateur Satellite QFH Antenna, +4 dBic, Passive UC-4364-513R, RHCP UHF Amateur Satellite QFH Antenna, +18 dBic, Active (built-in LNA) This kit does not include a Bias Tee, which is used to insert the DC power into the same coaxial cable...

                Amateur Satellite Antenna Kit
                Spotlight!
                Price: $407.19
                Availability: Approx 7 days
                Item #: UC-AMSAT-KITP -

                  The UC-AMSAT-KITP, Passive 2 m / 70 cm Amateur Satellite Antenna Kit is a discounted bundle combination of quantity 1 each of the following two passive antenna products: Click on the underlined text below for each item's details UC-1464-531L, LHCP VHF Amateur Satellite QFH Antenna, +4 dBic, Passive UC-4364-328R, RHCP UHF Amateur Satellite QFH Antenna, +3 dBic, Passive We offered this kit in the past with a lower gain, smaller VHF antenna, model UC-1464-433 (+2 dBic). This model has been...

                  VHF Amateur Satellite Antenna
                  Price: $186.19
                  Availability: CALL
                  Item #: UC-1464-433 -

                    NOTICE: This antenna model has been replaced by the higher gain version UC-1464-531, +4 dBic VHF Satellite Antenna. You may still acquire the UC-1464-433 model by special request. Please call us in advance of your order for an estimate of availability/leadtime. The UC-1464-433 is a compact Quadrifilar Helix antenna (16 cm/6" OD x 32 cm/12.5" H) designed to operate through Amateur Radio satellites, without requiring an antenna rotator. The goal of this product is to offer Radio Amateurs with...

                    UC-4364-513 RevA UHF Amateur Radio Satellite Antenna
                    Price: $159.19
                    Availability: Approx 7 days
                    Item #: UC-4364-513 -

                      NEW REVISED MODEL IS NOW AVAILABLE!!! The UC-4364-513 is an amplified version of our model UC-4364-328 ( UC-4364-328 page ). It is a compact Quadrifilar Helix antenna (8 cm/3" OD x 16 cm/6" H) designed to receive Amateur Radio satellite signals, without requiring an antenna rotator. This 70 cm band QFHA incorporates a 15 dB Low Noise Amplifier (LNA) near the antenna's feedpoint, providing for a low overall receiving system Noise Figure (and sensitivity). By having an LNA right at the antenna,...

                      Weather Satellite Antenna
                      Price: $238.19
                      Availability: Approx 7 days
                      Item #: UC-1374-531 -

                        Weather Satellite Antenna description The Weather Satellite Antenna, model UC-1374-531 is a +4 dBic Quadrifilar Helix (16 cm/6" OD x 62 cm/24.5" H) designed to operate in the APT Weather Satellite Band of 137 MHz to 138 MHz (137-138 MHz). It may be used to receive NOAA (US) and METEOR (Russian Federation), Weather Satellite data feeds, using narrowband FM receivers, such as those used by Radio Amateurs and VHF Enthusiasts. Weather maps can be received directly from a number of polar orbiting...

                        Weather Satellite Antenna
                        New!
                        Price: $409.19
                        Availability: approx. 2 weeks
                        Item #: WXSAT-APT-KIT -

                          VHF APT Satellite Weather Kit To make the reception of satellite weather images more accessible, and in response to requests received, we are offering this discounted Weather Satellite kit. It contains the components needed to receive satellite weather images on Windows desktop computers (Apple users: we are looking into including MacBooks too). The kit includes the following items: UC-1374-531R, +4 dBic Quadrifilar Helix Antenna, for its details click on this link: UC-1374-531R antenna page,...