Xtend Communications
Xtend Communications — precision RF infrastructure

Professional 50Ω RF Solutions · Australian Manufacturer

XTENDYOURREACH.

From the D&G Antennas engineering team — precision 50Ω RF components trusted inside ADT security systems, Johnson Controls installations, and Australia's ATM network. Now direct to your project.

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50 ΩImpedance
4G / 5GCellular
433 – 915 MHzIoT / ISM
50+ UnitsBulk Tier

— The D&G Pedigree

Inside Australia's
Critical Infrastructure

Xtend Communications is the direct channel from D&G Antennas — Australia's established RF manufacturer whose components run inside ADT security systems, Johnson Controls installations, and the Cardtronics ATM network across Australia and New Zealand.

OEM

Inside Elsema & MultiComm

D&G RF components are the product inside every Elsema and MultiComm unit sold in Australia.

AU + NZ

ADT · JCI · Wormald

Lead provider for Centaur and Centair 2 monitoring modules across Australia and New Zealand.

ATM

Cardtronics · TNSI

Key RF supplier for Australia's ATM network infrastructure — where uptime is non-negotiable.

Trusted relationships across AU & NZ

ADTSecurity Systems
Johnson ControlsBuilding Infrastructure
WormaldFire & Safety
CardtronicsATM Networks
TNSIATM Infrastructure
ElsemaOEM Manufacturer
MultiCommOEM Manufacturer
RISCOSecurity Panels

— Industry Solutions

Built for Sectors
Where Failure Isn't an Option

High-gain antenna mounted on mining infrastructure for EMI-resistant telemetry in high-vibration zones
DG900MB-HG

Apex Series · High-Gain · Long-Range

Mining

Connectivity Without Compromise.

High-gain antennas amplify industrial noise. We manufacture components precision-tuned for resonance, ensuring telemetry survives high-EMI and high-vibration zones where standard parts fail.

Marine-grade multiband antenna for vessel telemetry and offshore LTE pattern stability
DG850MB-CT

Aqua Series · Vessel · Offshore Grade

Marine

Pattern Stability in Motion.

Gain is useless if the radiation pattern breaks in a swell. Our marine assets prioritize impedance matching and pattern consistency to keep your link budget intact across the horizon.

Industrial facility with rooftop RF antenna mast for fire alarm and security monitoring uplinks
DG900MB-HG

Apex Series · ADT · Johnson Controls · Wormald

Fire & Security

The RF Backbone of AU Security.

Preferred RF component supplier to ADT, Johnson Controls, and Wormald for Centaur and Centair 2 monitoring modules deployed across AU & NZ. Built for uplinks that cannot fail.

Tuned MIOTY telemetry antenna for industrial port infrastructure and high-density LoRaWAN node networks
DG850MB-LP

Aura Series · Telemetry · LoRaWAN

Industrial IoT

The Efficiency of Massive Scale.

In LoRaWAN and MIOTY deployments, efficiency is the only metric that matters. Our antennas are tuned to minimize packet loss and maximize battery longevity across high-density node networks.

— Product Catalog

Engineering-Grade
RF Components

Apex Series
Featured900 MHz

High-Gain Multiband

DG900MB-HG

+6 dBi700–2700 MHzIP65

Mining · Industrial · Fire & Security

  • ·High-gain +6 dBi rated
  • ·50Ω precision impedance
  • ·IP65 ingress protection
  • ·N-Type female connector
Aqua Series
850 MHz

Cable-Terminated Marine

DG850MB-CT

IP67/68800–900 MHzUV Radome

Marine · Offshore · Vessel

  • ·IP67 / IP68 rated
  • ·UV-stable FRP radome
  • ·5m RG58 cable terminated
  • ·SMA & N-Type variants
Aura Series
850 MHz / LoRa

Low-Profile IoT

DG850LP-MB

LoRaWAN850 MHzUltra Low-Profile

Industrial IoT · LoRaWAN · SCADA

  • ·LoRaWAN Class A / B / C
  • ·MIOTY interference-resistant
  • ·Ultra-low profile form factor
  • ·SMA connector standard
Yagi Series
900 MHz

6 dBi Directional Yagi

DGY900-6

6 dBi900 MHz ISM60° Beam

Point-to-Point · ISM Links

  • ·6 dBi forward gain
  • ·Narrow 60° beamwidth
  • ·900 MHz ISM band tuned
  • ·N-Type female connector
Yagi Series
900 MHz

3 dBi Directional Yagi

DGY900-3

3 dBi900 MHz ISMN-Type

ISM Band · IoT Links

  • ·3 dBi forward gain
  • ·Compact yagi form factor
  • ·900 MHz ISM band tuned
  • ·N-Type female connector
Custom Assemblies
DC – 3 GHz

Custom RF Cable Assembly

Custom Cable Assembly

DC–3 GHz50ΩCustom Length

System Integration · Custom Runs

  • ·RG58 standard / LMR400 low-loss
  • ·Custom lengths to specification
  • ·N, SMA, TNC, BNC terminations
  • ·50Ω precision matched
Accessories
Universal

Roof Mount Pole

DGRT

SteelUV-StableUniversal

Structural Mounting · Universal

  • ·Heavy-duty steel construction
  • ·Powder-coat finish (UV-stable)
  • ·Universal antenna base compatibility
  • ·Suits DG900MB-HG and Yagi series

All products: 50Ω · AU Distributed

Custom configurations and volume pricing available on all models.

— How to Procure

Three Steps.
No Friction.

Direct from D&G Antennas — no distributor, no call centre, no minimum-order runaround. Straight to the engineering team.

01

Specify

Browse the catalog. Download the datasheet. Match our specifications to your system requirements — or call us to discuss a custom configuration.

View Products
02

Quote

Submit your requirements via the form below. We respond within 1 Australian business day with pricing, lead times, and volume tier confirmation.

Request Quote
03

Deliver

Production runs and ships direct to your site or staging warehouse. 200–500 unit orders are our standard. Account terms available for ongoing procurement.

1-day response · D&G Antennas direct · No distributor markup
+61 02 4732 3083

— Field Deployed

D&G Components.
In Active Service.

Field photography from active D&G deployments across AU & NZ

D&G antenna deployed on infrastructure — field installation
D&G RF component in active field service
D&G antenna installation in the field
D&G antenna field deployment — active service
D&G RF antenna in-service field photograph
D&G antenna in active field deployment

D&G Antennas — Field Photography · All installations 50Ω professional grade

AU & NZ deployments

D&G Antennas · OEM Supplier · Australian Manufacturer

Mission-Critical RF.
One Business Day.

— Why Xtend

The D&G
Engineering Standard

Trusted by ADT, Johnson Controls, Cardtronics, and the teams inside Australia's critical infrastructure. Now direct to your project.

50 ΩProfessional Impedance
AU + NZCoverage
200+Typical Order Size
OEMElsema · MultiComm

Australian Manufacturer

D&G Antennas — the engineering team behind Xtend — has been manufacturing and supplying mission-critical RF components across Australia and New Zealand for some of the country's most demanding applications.

Penrith, NSW · Est. 1993AU Manufactured

OEM-Grade Manufacturing

D&G RF components are the product inside every Elsema and MultiComm unit sold in Australia. When a brand trusts you to build the thing inside their thing, that's the highest form of specification.

Professional 50Ω Only

Every product maintains professional 50 Ohm impedance. No 75 Ohm crossover. No domestic product dilution. If it's in our catalog, it's specified for industrial and commercial environments.

Built for Volume Procurement

200–500 unit orders are our normal. Strategic pricing at 50+ units. Account management for EPC contractors, integrators, and wholesale distributors who need a supplier that won't blink.

Custom Cable Assemblies

Made-to-specification RF cable assemblies from DC to 6 GHz. Any connector. Any length. Quoted against your system drawings — not a catalogue SKU.

Datasheet-Driven Engineering

Every product ships with engineering documentation. Full specifications, radiation patterns, and S-parameter data available on request. Your RF Engineer gets what they need to defend the spec.

Ready to put D&G engineering behind your project?

Browse and buy direct, or talk to us about volume procurement and custom configurations.

— Coming Q4 2026

Xtend
LED Advertising

The same engineering precision. A new medium. Xtend is expanding into premium LED advertising displays — outdoor digital signage, touch screen kiosks, and in-venue LED solutions for sale and hire across Australia.

Register Interest

Trusted hire partners: UpHire · PremiAir

Outdoor Digital Signage

Double-sided touch screen kiosks and high-brightness outdoor displays. Built for Australian conditions.

In-Venue LED Displays

Can-shaped showcase displays, refrigerator mounts, and point-of-sale LED for retail and hospitality environments.

Flexible Hire or Purchase

Short-term event hire through to outright purchase. Trusted by UpHire and PremiAir — Australia's leading hire networks.

Marketing & Agency Ready

For marketing agencies, shopping centres, shop fronts, and events. Premium spec. Commercial terms.

Launching Q4 2026
Sales & Hire

— Get a Quote

Procurement
Made Simple

Submit your requirements below. Our engineering team responds within 1 business day with pricing and lead times.

Why quote through Xtend?

D&G Antennas — OEM supplier to ADT, JCI, Cardtronics, and Elsema. Direct to your project.

Direct to the Manufacturer

D&G Antennas makes the product. Your quote goes to the source — not a distributor or call centre.

200–500 Units Is Our Normal

Strategic pricing at 50+ units. Volume orders are our standard business — we won't blink at your quantity.

Custom Assemblies to Spec

Non-catalogue cable runs, frequency-tuned antennas, custom connector types. Quoted against your system drawings.

1-Day Response

We supply ADT, JCI, and Cardtronics — we understand what a procurement deadline means. Response within 1 business day.

Bulk Tier Pricing

50+ Units

Strategic discount applies automatically at 50 units per line item. Account pricing available for ongoing procurement.

Response within 1 business day · or email directly