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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Corrosion Resistant High Vibration Omni-Directional Antenna 3 dBi, WiFi 2.4 GHz

Product Code: MOD3-2400MOD2

Brand: Mobile Mark

The MOD-MOD2 series from Mobile Mark is a new model of the popular vibration-resistant OD-MOD2 with enhanced corrosion resistance. For extended durability in corrosive environments, the base and mount assembly of the MOD-MOD2 series is powder coated, with other external mounting hardware made from 316L stainless steel. This is coupled with the conformal foam dampening of...



DUAL BAND MLPV 2.4-2.5 GHZ/ 4.9-5.8 GHZ

Product Code: MLPVDB2458

Brand: PCTEL

The MLPV antennas provide superior pattern coverage for mobile and fi xed applications from 380MHZ to 5.8 GHz. Their design provides industry leading wideband performance and reliability, with minimum loss and no tuning required. Dual band versions (MLPVDB series) are also available. All models feature an attractive, compact housing environmentally tested for both indoor or outdoor...



Mobile Mark OD3-2400MOD2 Omni-Directional WiFi Antenna (2.4-2.5GHz, 3dBi)

Product Code: OD3-2400MOD2-BLK

Brand: Mobile Mark

The Mobile Mark OD3-2400MOD2-BLK antenna is a high vibration omnidirectional WiFi antenna, featuring conformal foam dampening for superior vibration performance. Because of its high-vibration qualities, this antenna is suitable for use in tough environments such as mining, quarry and oil field construction.  The OD3-2400MOD2-BLK has a frequency of 2.4-2.5GHz and a gain of 3dBi. ...



Omni Base Station, 3 dBi w/ N-female conn./mounting hardware, (2.4-2.485 GHz)

Product Code: OD3-2400-BLK

Brand: Mobile Mark

The OD3-2400 Series Data Transfer Network Antenna is popular because of its high-performance and rugged construction. The base is irridited for weather protection and the antenna elements are enclosed in a durable fiberglass radome. The OD antennas normally terminate with a female N connector.



Omni-directional Marine Antenna, 802.11b/g

Product Code: MOD3-2400

Brand: Mobile Mark

The MOD3-2400 (Marine Antenna) is a Marine and Sea Water Resistant Wireless Technology Series. It has external metal fittings protected for sea or harbor environment. The assembly mount and base are powder coated with stainless steel mounting hardware. This model comes in white. Furthermore, the feed assembly is a machined aluminum component and irridited for weather protection. Equally...



Omni-directional Marine Antenna, 802.11b/g

Product Code: MOD3-2400-WHT

Brand: Mobile Mark

The MOD3-2400 (Marine Antenna) is a Marine and Sea Water Resistant Wireless Technology Series. It has external metal fittings protected for sea or harbor environment. The assembly mount and base are powder coated with stainless steel mounting hardware. This model comes in white.   Furthermore, the feed assembly is a machined aluminum component and irridited for weather protection. Equally...



Omni-directional Site Antenna for 802.11bg

Product Code: OD3-2400

Brand: Mobile Mark

The OD3-2400 is a Data Transfer Network Antenna. The base is irridited for weather protection. In addition, the antenna elements are enclosed in a durable fiberglass radome. The OD antennas normally terminate with a female N connector.



Rubber Duck Knuckle , half-wave, with TNC-plug, (2.4-2.485 MHz)

Product Code: PSKN3-2400T

Brand: Mobile Mark

The PSKN3-2400S rubber duck style antenna is designed for hand-held devices or access points such as Wireless Modems. The knuckle-swivel feature allows articulated adjustment of the antenna so that it can be vertically positioned, regardless of the orientation of the device or Wireless Modems.The antenna provides up to 2.3 dBi gain and is housed in a semi-flexible radome. Available with...



Rubber Duck Knuckle Antenna, half-wave, with Reverse SMA Plug, (2.4-2.485 GHz)

Product Code: PSKN3-2400RS

Brand: Mobile Mark

These half-wave rubber ducky style device antennas require no ground plane for operation. This makes them ideal for use with portable devices or products with no substantial ground plane. They can even be used with products that are built with an all plastic chassis or case. The PSKN Series antennas use a full length dipole configuration and feature 2.3 dBi gain. A knuckle feature on the PSKN...



Rubber Duck Knuckle Antenna, half-wave, with Reverse TNC Plug, (2.4-2.485 GHz)

Product Code: PSKN3-2400RT

Brand: Mobile Mark

These half-wave rubber ducky style device antennas require no ground plane for operation. This makes them ideal for use with portable devices or products with no substantial ground plane. They can even be used with products that are built with an all plastic chassis or case. The PSKN Series antennas use a full length dipole configuration and feature 2.3 dBi gain. A knuckle feature on the PSKN...



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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.