Discover the “STANDARD HORIZON VHF w/Hailer, GPS, AIS Rcvr, N2K, Black (GX2400B),” a powerful and versatile marine communication tool designed to elevate your boating experience. This VHF radio boasts seamless compatibility with both NMEA2000 and NMEA0183, ensuring smooth integration with your onboard systems. With the capability to be operated as a second station using either the wired RAM4 or the optional wireless RAM4W (via the SCU-30 WiFi Module), you have ultimate flexibility at your fingertips. Featuring a built-in 66 channel GPS receiver, an integrated voice scrambler for secure communications, and a noise-canceling function for clear audio, this device offers unmatched reliability and performance on the open water.
Are You Ready to Upgrade Your Communication System with the STANDARD HORIZON VHF w/Hailer, GPS, AIS Rcvr, N2K, Black (GX2400B)?
If you’re serious about your maritime adventures, effective communication at sea is non-negotiable. Imagine having the peace of mind of knowing that your VHF radio isn’t just another piece of equipment but a reliable companion. That’s where the STANDARD HORIZON VHF w/Hailer, GPS, AIS Rcvr, N2K, Black (GX2400B) comes in. This device isn’t just a regular VHF radio; it’s a robust gadget designed to keep you connected and safe on the waters. If you’re looking for a reliable VHF radio with advanced features, the STANDARD HORIZON VHF w/Hailer, GPS, AIS Rcvr, N2K, Black (GX2400B) is worth considering. With its built-in AIS receiver, GPS capabilities, and NMEA 2000 connectivity, this device offers top-notch performance for maritime communication. If you want to see what other users have to say about the device, search for a standard horizon hx890nb review to get a better understanding of its capabilities and performance.
Key Features
NMEA2000 and NMEA0183 Compatibility
One of the standout features of this VHF radio is its compatibility with both NMEA2000 and NMEA0183. This dual compatibility ensures that your radio integrates seamlessly with a wide array of marine electronics, giving you a versatile and upgrade-friendly setup.
Second Station Capability
Ever wished you could control your boat’s communication system from multiple locations? With the GX2400B, you can. The second station capability allows you to use either a wired RAM4 or a wireless RAM4W when paired with the optional SCU-30 WiFi Module. This means you can have full control over your communication system from practically anywhere on the boat.
Integrated 66 Channel GPS Receiver
With a built-in, integrated, 66-channel GPS receiver, the GX2400B offers incredibly accurate and quick position fixes. Navigating and pinpointing locations become a breeze, ensuring you stay on the most efficient and safest course.
Integrated Voice Scramblers
The GX2400B offers both a 32 Code Voice Scrambler and a 4 Code Voice Scrambler, providing you with an added layer of communication security. These scramblers ensure that only your intended recipients can decipher your messages, keeping your communications private and secure.
Noise Canceling Function
Annoying background noises can be a real headache. Thankfully, the GX2400B incorporates a noise-canceling function for both receive and transmit audio. This means clearer, louder, and more understandable communication, even amid the usual clamor of the marine environment.

Detailed Breakdown of Specifications
To give you a quick overview, here is a table that breaks down some of the key specifications and features of the GX2400B.
| Feature | Description |
|---|---|
| Model | GX2400B |
| NMEA Compatibility | NMEA2000 and NMEA0183 |
| Second Station Capability | Yes, with RAM4 or RAM4W (via SCU-30 WiFi Module) |
| GPS Receiver | 66 Channel Integrated |
| Voice Scramblers | 32 Code and 4 Code Integrated |
| Noise Canceling | Yes, for both receive and transmit audio |
| Color | Black |
| Dimensions | 7.8 x 4.5 x 9.5 inches |
| Weight | 3.5 pounds |
User Experience
Easy Installation
One of the points that stand out with the GX2400B is its ease of installation. Whether you’re well-versed with marine electronics or a novice, the user-friendly manual makes the installation straightforward. The provided mounting brackets are robust, ensuring that your unit remains securely in place even during rough seas.
Interface and Usability
The GX2400B boasts an intuitive interface. The screen is readable under direct sunlight, and the buttons are well-labeled and responsive. The menu is designed in a logical manner, allowing you to navigate through different functionalities and settings effortlessly.
Sound Quality
When at sea, clear communication can be a lifesaver. The noise-canceling function works exceptionally well, eliminating much of the background noise. Both incoming and outgoing audio are crystal clear, ensuring you understand every word and every instruction.
Second Station Flexibility
The option to add a second station is a game-changer. Whether you’re in the cabin or at the helm, controlling your communication system has never been easier. Installing a second station is also relatively straightforward, especially with the wireless option.

Performance
GPS Accuracy
With its 66-channel integrated GPS receiver, the GX2400B offers pinpoint accuracy. Position updates are refreshingly quick, and the latitude and longitude details have minimal margin of error. This is especially valuable when navigating through tricky waters or docking in congested marinas.
AIS Receiver
The integrated AIS (Automatic Identification System) receiver is another noteworthy feature. It provides you with information about other vessels in your vicinity, enhancing your situational awareness. This feature becomes crucial when navigating through busy shipping lanes or low-visibility conditions.
Transmission Range
The transmission range of the GX2400B is impressive. Clear communications were maintained even at the outer limits of typical VHF range. Combined with the noise-canceling feature, the extended range ensures you remain connected even in challenging conditions.
Security Features
Voice Scramblers
With the integrated 32 Code and 4 Code Voice Scramblers, your communication is more secure than ever. The scramblers ensure that only your intended communication partners can understand your transmissions, adding a layer of confidentiality to your conversations.

Pros and Cons
Pros
- Versatile Compatibility: Supports both NMEA2000 and NMEA0183, offering flexibility in device integration.
- Accurate GPS: The 66 channel GPS receiver provides precise and quick position updates.
- Clear Communication: Noise-canceling function enhances audio quality.
- Second Station Option: Flexibility to add secondary control units.
- Security: Integrated voice scramblers for secure communication.
Cons
- Price: The GX2400B is a bit on the higher end of the price spectrum.
- Learning Curve: While the interface is user-friendly, mastering all features may take some time.
- WiFi Module Required: The wireless second station requires an additional purchase of the SCU-30 WiFi Module.
Customer Reviews
Customers consistently rate the GX2400B highly for its reliability and robust feature set. Many noted how the noise-canceling function adds to clear communication, making their boating experience more enjoyable. The second station compatibility is also frequently praised, particularly by those who operate larger vessels.
However, some users pointed out that navigating through all the features takes some getting used to. Others commented on the price, suggesting that while it’s an investment, the quality and peace of mind it brings are worth it.

Verdict: Is the GX2400B Worth It?
If you’re looking for a VHF radio that offers more than just basic communication, the STANDARD HORIZON VHF w/Hailer, GPS, AIS Rcvr, N2K, Black (GX2400B) stands out as an excellent choice. The combination of dual compatibility, integrated GPS, AIS capabilities, and top-notch security features make it a reliable and versatile addition to your maritime electronics. While it comes with a higher price tag, the peace of mind and enhanced communication it offers make it a worthwhile investment.
So, are you ready to upgrade your communication system? With the GX2400B, you’re not just buying a VHF radio; you’re investing in safety, reliability, and seamless connectivity. Whether you’re a seasoned sailor or a boating newbie, this device will serve you well out there on the waters. Happy sailing!
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