RFI CD29-118136-50 118–136MHz 3dB Broadband Air Band Antenna – MBC Base (No Cable)

The RFI CD29-118136-50 Broadband Air Band Antenna is a professional-grade mobile antenna designed specifically for 118–136MHz VHF Air Band communications. Engineered for aviation ground support, airport operations, emergency services, and specialist vehicle applications, this antenna delivers reliable broadband performance across the entire civil aviation frequency range.

Featuring 3dB gain, an MBC mounting base, and a broadband design that requires no field tuning, the CD29-118136-50 provides outstanding performance for mobile air band communications. Supplied without coaxial cable, it allows installers to select the most suitable cable length and connector for each installation.

Built to RFI's renowned commercial standards, this antenna offers dependable communications in demanding environments where reliability is essential.

Why Choose the RFI CD29-118136-50?

Designed specifically for professional aviation communications, the CD29-118136-50 provides exceptional performance and long-term reliability.

Key Features

• Covers the 118–136MHz VHF Air Band
• Broadband operation with no tuning required
• 3dB gain for improved communication performance
• Heavy-duty MBC mounting base
• Supplied without coaxial cable
• Omnidirectional radiation pattern
• Optimised for Air Band communications
• Rugged commercial construction
• Weather and corrosion resistant
• Australian designed and manufactured

Purpose-Built for Air Band Communications

Unlike general-purpose VHF antennas, the CD29-118136-50 has been specifically engineered for the 118–136MHz aviation frequency band.

It is ideal for:

• Airport ground operations
• Airfield maintenance vehicles
• Rescue and fire services
• Aviation support vehicles
• Air traffic support operations
• Aircraft servicing
• Aviation security
• Civil aviation infrastructure
• Emergency management
• Specialist communication vehicles

Its broadband design ensures reliable operation across the entire Air Band without the need for tuning.

3dB Gain for Improved Coverage

The antenna's 3dB gain provides increased communication performance while maintaining an effective omnidirectional coverage pattern.

Benefits include:

• Improved communication range
• Enhanced signal strength
• Reliable mobile performance
• Excellent coverage across airport environments
• Consistent transmit and receive performance

The 3dB design offers an excellent balance between range and coverage for mobile Air Band applications.

Broadband Performance

The CD29-118136-50 operates across the full 118–136MHz frequency range without requiring adjustment.

Advantages include:

• No field tuning required
• Supports multiple aviation channels
• Simplifies installation
• Reduced maintenance
• Consistent RF performance
• Future-ready for channel changes

This makes it an ideal solution for organisations operating across multiple Air Band frequencies.

Flexible Installation

The antenna is supplied with a robust MBC mounting base and without coaxial cable, allowing installers to customise each installation.

This enables:

• Selection of the correct cable length
• Choice of connector to suit the radio
• Reduced cable losses
• Easier installation across different vehicle types
• Compatibility with existing fleet standards

This flexibility is particularly valuable for specialised aviation vehicles.

Built for Commercial and Aviation Fleets

The CD29-118136-50 is designed to withstand the demanding conditions experienced by professional fleet vehicles.

Suitable for:

• Airport operations vehicles
• Airfield maintenance fleets
• Emergency response vehicles
• Utility service vehicles
• Commercial transport
• Government agencies
• Infrastructure maintenance
• Aviation support fleets
• Defence support vehicles
• Industrial communications

Its rugged construction ensures dependable performance in all weather conditions.

Why Buy From Mobile Systems Limited?

Mobile Systems Limited supplies professional radio communication systems for aviation, commercial, industrial, and government organisations throughout New Zealand.

Our experienced team provides:

• Air Band communication solutions
• Professional antenna selection
• Vehicle installations
• Fleet communication systems
• Radio programming
• Antenna testing and optimisation
• Ongoing servicing and technical support

Whether you're equipping a single airport vehicle or an entire aviation fleet, we'll help you choose the right antenna solution for reliable long-term performance.

Frequently Asked Questions

What frequencies does the CD29-118136-50 support?

The antenna operates across the 118–136MHz VHF Air Band, covering the civil aviation communication frequencies.

What is the benefit of a broadband antenna?

A broadband antenna operates efficiently across the entire frequency range without requiring field tuning, making installation easier and supporting multiple channels.

What does 3dB gain provide?

The 3dB gain improves signal performance and communication range while maintaining excellent omnidirectional coverage for mobile applications.

Is coaxial cable included?

No. The antenna is supplied without coaxial cable, allowing installers to choose the most appropriate cable length and connector for the installation.

Is this antenna suitable for airport vehicles?

Yes. It has been specifically designed for aviation ground support vehicles, airport operations, emergency services, and other Air Band communication applications.

Can Mobile Systems Limited install this antenna?

Absolutely. Mobile Systems Limited supplies, installs, tests, and commissions professional Air Band antenna systems and mobile radio solutions throughout New Zealand.