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.
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
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.
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.
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.
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.
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
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.
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.