TV Antenna & System Selector

Enter the installation details once. iSupply checks the transmitter requirements, then recommends the antenna and the actual parts needed for the job.

Australian transmitter data • Multi-brand iSupply products

Tell us about the installation

One page • no wizard
What do you need?
How many TV points?
Drag to total outlets / points4
4 TV points
Choose the total number of TV outlets this antenna system will feed.
Approx. longest cable run
Drag anywhere from 0m to 100m30m
30 m
Current range: 15–30m
New or replacement installation?
Do you already have a usable mast?
Roof / mounting type
Need help choosing?
Choose Complete Antenna System if you want iSupply to build the full parts list for the installation. You can remove individual items before adding the system to cart.
Your address is used to calculate transmitter distance, bearing, broadcast band and terrain path. The result is a prediction and does not replace an installer’s on-site signal measurement in difficult reception areas.

Your antenna result

Installation address

Prediction ready

Reception & transmitter

Address-based result
Calculating...Predicted reception class
Transmitter—
Distance—
Bearing—
Polarisation—
TV Band—
Amplifier—
Based on ACMA transmitter data and iSupply selection rules.

Transmitter direction

Property → transmitter
Configure Google Maps to display the interactive transmitter map.

Terrain / line-of-path

Google elevation profile
Terrain profile will appear here after address analysis.
Terrain profileRadio path / line-of-sight model

What the result means

Installation guidance

The selector will explain why the chosen antenna suits this address, including frequency band, transmitter direction, terrain and distribution requirements.

Buildings, trees and local interference can affect reception. Difficult sites should be checked with a signal meter.
Choose a supplier group

Each complete kit stays within the selected antenna's supplier group.

Recommended antenna

Live WooCommerce products matched to the calculated TV band and reception class.

Your complete installation list

Built from your selected TV points, mounting and cable run.

How your recommendation is calculated

1. Property locationAddress autocomplete converts the entered address into latitude and longitude.
2. TV transmitter dataACMA television planning data supplies sites, channels, frequencies, power and polarisation.
3. Terrain & RF pathElevation samples estimate terrain obstruction along the path to the transmitter.
4. Antenna matrixApproved Hills, Digitek, Matchmaster and other iSupply antennas are classified by band and installation class.
5. Distribution lossTV points and cable length help determine splitter and amplification requirements.
6. WooCommerceCurrent SKU, live price and stock determine which approved parts are displayed and added to cart.
TV Antenna Selection Guide Australia

Find the Right TV Antenna for Your Address Without the Guesswork

Choosing a TV antenna should not come down to guessing which model looks biggest, which box says “high gain”, or what worked at another house a few suburbs away. The right digital TV antenna depends on your property location, the television transmitter serving your area, the broadcast frequencies being used, antenna direction, terrain, signal conditions and how the signal will be distributed around your home or building.

The iSupply Electrical TV Antenna Finder is designed to turn that information into a practical recommendation. Enter your address and the antenna selection guide can identify the relevant transmitter, estimate the distance and direction, determine whether your area requires VHF, UHF or a combination antenna, and then match those requirements to suitable antennas available from iSupply Electrical. It also acts as a practical TV antenna direction finder and TV transmitter finder, helping Australian customers understand where the recommended signal is coming from before choosing equipment.

Antenna selection by addressUse your property location instead of relying on a generic suburb-only recommendation.
Transmitter direction and terrainUnderstand where the TV signal is coming from and the path between the transmitter and property.
Complete antenna systemGo beyond the antenna with cable, splitters, outlets, mounting hardware and amplification where required.

What TV Antenna Do I Need in My Area?

There is no single “best TV antenna” for every Australian address. One property may be served by a VHF Band 3 transmitter while another may require UHF reception. Distance matters, but so do hills, terrain, antenna polarisation, nearby transmitters and the signal losses created by long cable runs or multiple TV points. That is why an address-based antenna selection guide can give a more useful starting point than simply choosing an antenna by price or element count.

Our aim is to help answer common questions such as “what TV antenna do I need?”, “which direction should my TV antenna point?” and “what is the best TV antenna for my area?” using location and system information rather than guesswork. You can then compare suitable models from brands such as Matchmaster, Hills and Digitek instead of being locked into a single manufacturer.

VHF, UHF and Combination Digital TV Antennas

Australian free-to-air television is transmitted on different frequency bands depending on the transmitter serving the area. A VHF antenna may be the correct choice in one location, while another property may need a UHF antenna or a combined VHF/UHF model. The antenna also needs to be installed with the correct polarisation and pointed in the correct direction. The finder is designed to use this information when matching the property to products in our digital TV antenna range.

Do I Need a TV Antenna Booster or Masthead Amplifier?

A TV antenna booster or masthead amplifier is not automatically better. Amplification can be useful when a suitable incoming signal becomes too low after long RG6 cable runs, splitters or several TV outlets, but too much amplification can also create reception problems. The complete-system option is designed to consider the number of TV points and cable length before recommending an amplifier, rather than adding one to every installation.

For multi-point systems, the final setup may include a suitable TV splitter, power supply, F connectors, wall outlets and RG6 coaxial cable. This allows the Antenna Finder to act as a complete TV antenna system selector, not just an antenna product search.

Build a Complete TV Antenna Installation Parts List

If you choose Complete Antenna System, the guide can build a recommended parts list around the property and installation requirements. This may include the digital TV antenna, roof or wall mounting hardware, mast, RG6 cable, splitter, TV outlet plates, connectors and an optional compatible amplifier that you can tick or untick. You can review the suggested parts and remove items you already have before adding the system to your cart.

This is particularly useful for electricians, antenna installers, renovators and DIY customers who know they need a television antenna system but do not want to manually work through dozens of antennas, amplifiers and accessories to determine which components suit the job.

TV Antenna Finder FAQs

Can I find a TV antenna using my address or postcode?

A full street address gives the selector a more precise property location for transmitter distance, bearing and terrain calculations. A postcode or suburb can be useful for a general area, but an exact address is better for an antenna recommendation.

How do I know which direction to point my TV antenna?

The Antenna Finder calculates the bearing from your property to the selected TV transmitter and shows that direction on a map, together with transmitter distance and antenna polarisation.

What is the difference between VHF and UHF TV antennas?

VHF and UHF refer to different television broadcast frequency ranges. The correct antenna depends on the frequencies used by the transmitter serving your location, which is why choosing by address is more reliable than assuming every area uses the same antenna type.

Do more TV points mean I need an antenna booster?

Not always. Splitters and longer cable runs introduce signal loss, so amplification may be useful in some multi-outlet systems. A strong incoming signal may need no amplifier at all, while a marginal system may require a masthead or distribution amplifier.

Can the guide recommend the complete antenna installation kit?

Yes. The complete-system option is intended to recommend the antenna plus compatible mounting hardware, mast, coaxial cable, splitter, TV outlets, connectors and an optional compatible amplifier. You can tick or untick the amplifier before adding the selected parts to your cart.

Stop guessing which antenna you need.Use the iSupply Electrical TV Antenna Finder above to match your address and installation requirements to a suitable digital TV antenna system.