Antennas


There are many different types of antennas to suit different applications. For instance, there are antennas for portable devices, passenger vehicles, rugged mining and construction vehicles, building infrastructure and high performance GNSS antennas.

Step Global provides an exhaustive range of antennas, covering types such as single and multiband, omnidirectional and directional, embedded, covert, on-glass, in-building, panel, yagi, GNSS, Iridium, MIMO up to 9 elements, bidirectional, timing, whip less, surface mount, pole mount, infrastructure and mobile, rugged and vibration resistant.

We have antennas for use in every industry, and we work with agriculture, banking and financial, cellular, education, government, healthcare, heavy equipment, hospitality, manufacturing, marine, military and defence, mining and construction, public safety, rail, retail, SCADA, telematics, transportation, utilities, oil and gas, and wireless telecom.

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- 8 dBi WiFi Bi-Directional Blade Antenna, Direct N-Jack, 2.4-2.5 GHz - Long

Product Code: BD-2400-GRY

Brand: Mobile Mark

Using the popular slim radome originally designed for Mobile Mark's LTB-301 cellular antenna, the BD-2400 provides a thin profile solution for WiFi. This antenna operates in the frequency range of 2.4-2.5 GHz with 8 dBi bi-directional gain. It has a maximum power of 10 Watts with less than 1.5 to 1 VSWR over range, and 50 OHM nominal impedance.



13 dBi DSRC Bi-Directional Blade Antenna, Direct N-Jack, 5.85-5.925 GHz -

Product Code: BD-5900-GRY

Brand: Mobile Mark

Using the popular slim radome originally designed for Mobile Marks LTB-301 cellular antenna, the BD-5900 provides a thin profile solution for Global DSRC and ITS. This antenna operates in the frequency range of 5.8-5.9 GHz with 13 dBi bi-directional gain. It has a maximum power of 10 Watts with less than 2 to 1 VSWR over range, and 50 OHM nominal impedance.



13 dBi DSRC Bi-Directional Smart Highway DSRC Antenna, Direct N-Jack, 5.9-

Product Code: EDN330-100

Brand: Mobile Mark

This Bi-Directional DSRC Rod Antenna is a preliminary patent pending design for smart roadway applications. It operates in the frequency range of 5 to 6 GHz, and has a total of 14 dBi gain at 5950 MHz. The antenna terminates with an N Jack connector and mounts up to a 2 1/2 OD (6.4 cm) pipe. It can be mounted to horizontal or vertical utility poles.



13 dBi WiFi Bi-Directional Blade Antenna, Direct N-Jack, 5.725-5.85 GHz -

Product Code: BD-5800-GRY

Brand: Mobile Mark

13 dBi WiFi Bi-Directional Blade Antenna, Direct N-Jack, 5.725-5.85 GHz -



13mm GPS modual for OEM applications, 3.3 VDC, 15 feet RG-174 with SMA-plug (157

Product Code: GM13-1575-3-2C-180

Brand: Mobile Mark

13mm GPS modual for OEM applications, 3.3 VDC, 15 feet RG-174 with SMA-plug (157



17 dBi WiFi Panel Antenna, Direct N-Jack, 2.4-2.5 GHz

Product Code: PN17-2400-GRY

Brand: Mobile Mark

The PN17-2400 directional panel antenna is designed for 2.4 to 2.5 GHz WiFi applications. This antenna is pole mounted and can be adjusted with the standard swivel tilt mounting kit that is provided. The PN17-2400 terminates with an female N Jack connector, and has a maximum power of 20 watts with 50 OHM nominal impedance.



18 dBi DSRC Directional Panel with Pole/Tilt Mount, Direct N-Jack, 5.85-5.

Product Code: PN18-5900PM-WHT

Brand: Mobile Mark

The PN18-5900PM is designed to provide directional coverage as part of a specialized ITS/DSRC network at 5.9 GHz.This compact antenna measures only 5.8 x 5.8 (146 mm x 146 mm). The PM model is provided with pole mounting hardware. An adjustable wall mount version is also available.It is designed for efficient point-to-point coverage. Both the elevation beamwidth and the azimuth beamwidth are...



18 dBi DSRC Directional Panel with Wall/Tilt Mount, Direct N-Jack, 5.85-5.

Product Code: PN18-5900WM-WHT

Brand: Mobile Mark

The PN18-5900WM is designed to provide directional coverage as part of a specialized ITS/DSRC network at 5.9 GHz.This compact antenna measures only 5.8 x 5.8 (146 mm x 146 mm). The WM model is provided with the hardware for an adjustable wall mount. A pole mounting version is also available.It is designed for efficient point-to-point coverage. Both the elevation beamwidth and the azimuth...



18mm GPS modual for OEM applications, 3.3 VDC, 15 feet RG-174 with SMA-plug (157

Product Code: GM18-1575-3-2C-180

Brand: Mobile Mark

18mm GPS modual for OEM applications, 3.3 VDC, 15 feet RG-174 with SMA-plug (157



2.1-2.5/4.4-6 = 15Ft LL-195 SMA, 2.4-2.5/4.9-6 = 15Ft LL-195 SMA,2.4-2.5/4.9-6 =

Product Code: SMW-410-3C3C3C2C-WHT-180

Brand: Mobile Mark

Cable 1: 2.1-2.5 & 4.4-6.0 GHz, 5 dBiCable 2: 2.4-2.5 & 4.9-6.0 GHz, 5 dBiCable 3: 2.4-2.5 & 4.9-6.0 GHz, 5 dBiCable 4: 1575 MHz, LNA: 26dB, 5 dBi nominal RHCPIdeal solution to combine WiFi MIMO with GPSThe SMW-410 features 4 elements in one Antenna radome, measuring 4.2_ D x 3.2_ H (107 mm x 81 mm).Three elements are typically used for either 3x WiFi MIMO...



2.1-2.5/4.4-6 = 15Ft LL-195 SMA, 2.4-2.5/4.9-6 = 15Ft LL-195 SMA,2.4-2.5/4.9-6 =

Product Code: SMWG-410-3C3C3C2C-WHT-180

Brand: Mobile Mark

The SMW-400 Series Surface Mount antennas typically combine four different applications in the same antenna housing. Many of these models are also available as mag-net mounts. Please see table below for an orientation to the frequencies covered by each model. The SMW-410 features 4 elements in one antenna radome, measuring 4.2″ D x 3.2″ H (107 mm x 81 mm). Three elements are...



2.4-2.485 GHz = 15Ft LL-195 SMA, GLONASS/GPS = 15Ft RG-174 SMA

Product Code: SMWG-UMB-003C2C-WHT-180

Brand: Mobile Mark

Cable 1: 800-1250 MHz, 3 dBi & 1650-2700 MHz, 5 dBiCable 2: 2.4-2.5 GHz, 5 dBiCable 3: 1575 MHz, LNA 26 dB, 5 dBi gainThe SMW-UMB Transit Wireless Antenna features 4 elements in one radome, measuring 4.2″ D x 3.2″ H (107 mm x 81 mm).The Cellular element covers applications from 800 MHz – 2.7 GHz, including 850 & 1900 GSM/CDMA bands, 1.7 & 2.1...



2.4-2.5/4.9-6 GHz = 15Ft LL-195 SMA, 2.1-2.5/4.4-6 GHz = 15Ft LL-195 SMA, GLONAS

Product Code: SMWG-303-3C3C2C-WHT-180

Brand: Mobile Mark

Cable 1: 5.9 GHz, 5 dBiCable 2: 2.4-2.5 & 4.9-6.0 GHz, 5 dBiCable 3: 1575 MHz, LNA: 26dB, 5 dBi nominal RHCPIdeal solution for Smart Highway applications using DSRC, WiFi and GPSThe SMW-303 features 3 elements in one antenna radome, measuring 4.2″ D x 3.2″ H (107 mm x 81 mm).For ITS (Intelligent Transportation Systems) applications, one antenna element can be used...



2.4-2.5/4.9-6 GHz = 15Ft LL-195 SMA, 2.1-2.5/4.4-6 GHz = 15Ft LL-195 SMA, GPS =

Product Code: SMW-303-3C3C2C-WHT-180

Brand: Mobile Mark

Cable 1: 5.9 GHz, 5 dBiCable 2: 2.4-2.5 & 4.9-6.0 GHz, 5 dBiCable 3: 1575 MHz, LNA: 26dB, 5 dBi nominal RHCPIdeal solution for Smart Highway applications using DSRC, WiFi and GPSThe SMW-303 features 3 elements in one antenna radome, measuring 4.2″ D x 3.2″ H (107 mm x 81 mm).For ITS (Intelligent Transportation Systems) applications, one antenna element can be used...



2.4-2.5/4.9-6 GHz = 15Ft LL-195 SMA, GPS = 15Ft RG-174 SMA

Product Code: SMW-303-3C002C-WHT-180

Brand: Mobile Mark

The SMW-303 features 3 elements in one antenna radome, measuring 4.2″ D x 3.2″ H (107 mm x 81 mm). For ITS (Intelligent Transportation Systems) applications, one antenna element can be used for DSRC at 5.9 GHz, one element for WiFi at 2.4-2.5 & 4.9-6.0 GHz and one element for GPS at 1575 MHz.  This rugged antenna can be mounted to any vehicle, including a car, van, truck...



220-222 MHz = 15Ft RG-58 SMA, 2.4-2.485 GHz = 15Ft LL-195 SMA, GLONASS/GPS

Product Code: SMWG-PTC-1C3C2C-WHT-180

Brand: Mobile Mark

Cable 1: 220-222 MHz, 2 dBi gainCable 2: 2.4-2.5 GHz, 5 dBi gainCable 3: 1575 MHz, LNA 26 dB, 5 dBi gainIdeal solution to combine PTC, WiFi & GPS.The SMW-PTC Series Antenna was designed for PTC (Positive Train Control) applications.The antenna is installed on the trains themselves for train-to-wayside communication. Designed & built with heavy duty construction to...



220-222 MHz = 15Ft RG-58 SMA, 2.4-2.485 GHz = 15Ft LL-195 SMA, GPS = 15Ft

Product Code: SMW-PTC-1C3C2C-WHT-180

Brand: Mobile Mark

Cable 1: 220-222 MHz, 2 dBi gainCable 2: 2.4-2.5 GHz, 5 dBi gainCable 3: 1575 MHz, LNA 26 dB, 5 dBi gainIdeal solution to combine PTC, WiFi & GPS.The SMW-PTC Series Antenna was designed for PTC (Positive Train Control) applications.The antenna is installed on the trains themselves for train-to-wayside communication. Designed & built with heavy duty construction to...



220-222 MHz = 15Ft RG-58 SMA, GLONASS/GPS = 15Ft RG-174 SMA

Product Code: SMWG-PTC-1C002C-WHT-180

Brand: Mobile Mark

Cable 1: 220-222 MHz, 2 dBi gainCable 2: 2.4-2.5 GHz, 5 dBi gainCable 3: 1575 MHz, LNA 26 dB, 5 dBi gainIdeal solution to combine PTC, WiFi & GPS.The SMW-PTC Series Antenna was designed for PTC (Positive Train Control) applications.The antenna is installed on the trains themselves for train-to-wayside communication. Designed & built with heavy duty construction to...



220-222 MHz = 15Ft RG-58 SMA, GPS = 15Ft RG-174 SMA

Product Code: SMW-PTC-1C002C-WHT-180

Brand: Mobile Mark

Cable 1: 220-222 MHz, 2 dBi gainCable 2: 2.4-2.5 GHz, 5 dBi gainCable 3: 1575 MHz, LNA 26 dB, 5 dBi gainIdeal solution to combine PTC, WiFi & GPS.The SMW-PTC Series Antenna was designed for PTC (Positive Train Control) applications.The antenna is installed on the trains themselves for train-to-wayside communication. Designed & built with heavy duty construction to...



2400-2485 MHz = 15Ft LL-195 SMA, 2.4-2.5/4.4-6 GHz = 15Ft LL-195 SMA, GLONASS/GP

Product Code: SMWG-304-3C3C2C-WHT-180

Brand: Mobile Mark

Cable 2: 2.4-2.5 GHz, 5 dBiCable 3: 2.1-2.5 & 4.9-6.0 GHz, 5 dBiCable 4: 1575 MHz, LNA 26 dB, 5 dBi gainThe SMW-304 features 3 elements in one antenna radome, measuring 4.2″ D x 3.2″ H (107 mm x 81 mm).The first element covers WiFi 2.4 GHz and the second element covers both 2.4 & 5 GHz WiFi.  The second element could also be used for other wireless...



2400-2485 MHz = 15Ft LL-195 SMA, 2.4-2.5/4.4-6 GHz = 15Ft LL-195 SMA, GPS = 15Ft

Product Code: SMW-304-3C3C2C-WHT-180

Brand: Mobile Mark

Cable 2: 2.4-2.5 GHz, 5 dBiCable 3: 2.1-2.5 & 4.9-6.0 GHz, 5 dBiCable 4: 1575 MHz, LNA 26 dB, 5 dBi gainThe SMW-304 features 3 elements in one antenna radome, measuring 4.2″ D x 3.2″ H (107 mm x 81 mm).The first element covers WiFi 2.4 GHz and the second element covers both 2.4 & 5 GHz WiFi.  The second element could also be used for other wireless...



2400-2485 MHz = 15Ft LL-195 SMA, 3.0-6 GHz = 15Ft LL-195 SMA, GLONASS/GPS = 15Ft

Product Code: SMWG-306-3C3C2C-WHT-180

Brand: Mobile Mark

Cable 1: 2.4-2.5, 5 dBiCable 2: 3.0-6.0 GHz, 5 dBiCable 3: 1575 MHz, LNA 26 dB, 5 dBi gainThe SMW-306 features 3 elements in one antenna radome, measuring 4.2″ D x 3.2″ H (107 mm x 81 mm).The first element covers WiFi 802.11b/g at 2.4 GHz and the second element covers all wireless applications from 3.0-6.0 GHz including WiMAX at 3.4-3.7 GHz, Military at 4.4 GHz,...



2400-2485 MHz = 15Ft LL-195 SMA, 3.0-6 GHz = 15Ft LL-195 SMA, GPS = 15Ft RG-174

Product Code: SMW-306-3C3C2C-WHT-180

Brand: Mobile Mark

Cable 1: 2.4-2.5, 5 dBiCable 2: 3.0-6.0 GHz, 5 dBiCable 3: 1575 MHz, LNA 26 dB, 5 dBi gainThe SMW-306 features 3 elements in one antenna radome, measuring 4.2″ D x 3.2″ H (107 mm x 81 mm).The first element covers WiFi 802.11b/g at 2.4 GHz and the second element covers all wireless applications from 3.0-6.0 GHz including WiMAX at 3.4-3.7 GHz, Military at 4.4 GHz,...



25mm GPS modual for OEM applications, 3.3/5 VDC,15 feet RG-174 with SMA-plug (15

Product Code: GM25-1575-2C-180

Brand: Mobile Mark

25mm GPS modual for OEM applications, 3.3/5 VDC,15 feet RG-174 with SMA-plug (15



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What is an Antenna, and How Does it Work?

An antenna, also known as an aerial, is a tuned physical element to match a specific frequency range. Antennas either capture or transmit electromagnetic energy in the form of a radio signal. The simplest form of antenna is a length of wire. Where the length is equivalent to a RF signal wavelength, then the wire will match that frequency and receive the signal. The signal is then passed into an RF receiver. Because it is not practical to have long lengths of wire, then more compact physical elements are used. One version is to use copper wire trace on a circuit board, and the other is to use a ceramic patch antenna. A combination of both can be used to create a combined antenna which can receive/transmit over different frequency bands by using the different elements.

Some antennas are known as passive antennas. These do not have any active components such as amplifiers. Passive antennas are typically radiating antennas for transmitting RF signals.

Active antennas have amplifiers and filters built-in with the antenna element. These are antennas that typically receive weak signals. An example of these are satellite navigation antennas due to the very weak signal strength and noisy environment.

Antenna Frequencies

One of the most important aspects to consider when choosing an antenna is which frequency bands you need to cover.

Some examples of the frequency bands available from Step Global are:

Bluetooth (2.4 GHz), Cellular + WiFi, Cellular 3G (850 MHz/1900 MHz), Cellular 4G (700 MHz, 1700 - 2100 MHz, 1900 MHz and 2500 - 2700 MHz), Cellular 5G (600 MHz - 6 GHz), Cellular CBRS/5G NR (3300 MHz-4200 MHz), Cellular LTE (700 MHz / 900MHz), FirstNet (758 - 798 MHz), GNSS (B1 - 1559-1591 MHz), GNSS (E1 - 1575.420 MHz), GNSS (G1 - 1589.0625-1605.375 MHz), GNSS (G2 - 1242.9375-1248.625 MHz), GNSS (G3 - 1201 MHz), GNSS (L1 - 1575.42 MHz), GNSS (L2 - 1227.6 MHz), GNSS (L5 - 1176.45 MHz), GNSS + Cellular, GNSS + Cellular + WiFi, GNSS + WiFi, GNSS/GPS, Iridium (1616–1626.5 MHz), LoRa/ISM/SRM (806-960 MHz), Lowband/Amateur Radio (27- 60MHz), RFID (806- 960), UHF (380-520 MHz), VHF (132-174 MHz), WiFi (2.4 GHz, 5&6 GHz)

Best Antenna Brands

Step Global are authorised distributors of the world’s leading antenna brands. We have strong relationships with brands that you can trust, such as Mobile Mark, Trimble, Protempis, Multiband, Maxtena, Sanav, Harxon and GPS Source.

Custom Antennas

Step Global provides both basic and complex customisation of antennas.

Basic customisation of antennas covers cable type and length, and connector types. For this type of customisation, there is no minimum order quantity required.

For complex antenna customisation where an antenna must be engineered to meet an agreed specification, there is a minimum order quantity required. Our team can work with you to find a solution for your custom antenna requirements.

Australasia’s Leading Antenna Distributors – 60 Years of Experience

The Step Global team has over 60 years of experience in RF design and applications. We assist our customers in a range of services such as site surveys right through to diagnosing and rectifying performance issues. Our Australian-based application engineering team can work with any industry we sell our products into.

We are a stocking distributor on most popular line items, and we will work with our customers to ensure that they are covered for all key projects and applications.

If you are unsure of which antenna to choose or you would like to discuss your project further, contact the Step Global team on + 61 3 9551 7334 or email sales@stepglobal.com.