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Elsema 151S Antenna Only

Elsema 151S Antenna Only

Regular price $29.95
Regular price Sale price $29.95
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Stock may need to be sourced from Australian suppliers to fulfil your order. Please allow additional time for dispatch. Contact us for ETA

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Elsema 151S Antenna – 151 MHz Rubber Whip Antenna (21 cm)

The 151S Antenna is a compact and durable 151 MHz rubber whip antenna, designed for long-range RF control, automation systems, and industrial wireless applications. Tuned precisely for 149.5–152.5 MHz operation, it provides stable omni-directional coverage, low loss, and dependable performance when paired with 151 MHz receivers.

Includes:

  • 1 x 151MHz antenna with PL259 connector

Note:  This does not include the coaxial cable or bracket.

Key Features:

  • Tuned for 151 MHz Band — Operates in 149.5–152.5 MHz range
  • Compact & Portable — Just 21 cm in length, suited for handheld or tight installations
  • Durable Rubber Construction — Flexible, weather-proof rubber for outdoor use
  • Standard PL259 Termination — Easily connect to standard 50 Ω coaxial setups
  • Optional SMA Adapter (SMA-20) — Converts PL259 to SMA for compatibility with SMA-terminated devices
  • Omni-directional Pattern — Uniform 360° coverage for consistent connectivity
  • 1 dBi Gain, VSWR < 2.0:1 — Efficient performance across tuned band

Ideal Applications:

  • Remote Control & Automation – extend range for gates, doors, and access systems
  • Industrial Automation – reliable communication for monitoring and control systems
  • IoT & Wireless Networking – long-range connectivity for smart devices and sensors
  • Telemetry & Monitoring – secure and stable signal for data transmission systems

Technical Specifications:

Frequency 149.5 to 152.5Mhz
Tuned Bandwidth 3MHz
Gain 1 dBi
VSWR (Return Loss) < 2.0 : 1 over 3MHz
Impedance 50 Ohms
Maximum Power 25 Watt
Radiated Pattern Omni Directional
Construction Molded flexible rubber (Polyolefin)
Length 21cm
Weight 170 grams
Coaxial Length No Coxial Cable
Termination PL259
Warranty 12 Months Manufacturers Warranty


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Frequently Asked Questions

Is the remote pre-programmed or does it require setup before use?

Most remotes require programming to your opener before use. This process allows the remote to communicate securely with your specific garage or gate system.

If the product is listed as “compatible” rather than “genuine”, it will still need to be coded in the same way as your original remote.

Programming instructions are included with your order, and additional guides can be found on our
Programming Instructions page or by contacting our support team for assistance.

How much does shipping cost?

Retail customers enjoy free standard shipping Australia-wide on orders over $10. Orders are sent as tracked parcels via a range of trusted couriers, including Australia Post, CouriersPlease, and Aramex.

For faster delivery, an Express Shipping option is available for $9.95.

International shipping rates vary depending on the destination — standard shipping starts from $20, and all options include tracking for your peace of mind.

Wholesale customers are charged a flat rate of $14.95 for all orders, with tracking provided once despatched.

How long will it take for the order to arrive?

For the East Coast of Australia, standard delivery typically takes 3–5 business days.

For the
West Coast and Northern Territory, please allow 7–14 business days for standard delivery.

For more detailed information, please refer to our Shipping Policy.

What happens if I bought the wrong item?

If you think you have purchased the wrong item, please contact us and we will help start up the returns process and suggest correct replacement.

What happens if something is wrong with the remote?

Having Trouble Programming Your Remote?

Setting up your remote to your opener can sometimes be a little frustrating. If you’re having difficulty programming your remote,
get in touch with us — our team is happy to help troubleshoot the issue.

All products are covered by a manufacturer’s warranty, which protects against any faults that may occur during the production process.

For more information about our warranty process, please refer to our
Warranty Policy.