HURRICANE HUR-350 Rf Power Amplifier Am Ssb Desktop Preamp 350W Am/ssb
( Brand: Hurricane ), ( Manufacturer Part Number: HUR-350 ), ( Type: Desktop Audio Amplifier ), ( Supported Modes: Am, Ssb ), ( Color: Silver, Black ), ( Features: Rf Preamp Gain, Delay Time ), ( Power: 350 Watts )
Review HURRICANE 350 350w Rf Power Amplifier Am/ssb Desktop Preamp Gain
The **Hurricane HUR-350 350W RF Power Amplifier** is a robust, high-performance desktop unit designed to deliver exceptional clarity and power for amateur radio operators, DX enthusiasts, and serious communicators who demand reliability and precision in their transmissions. Built with a robust 350-watt linear amplifier, this compact yet powerful device excels in both **Amateur (AM) and Single Sideband (SSB)** modes, making it a versatile choice for everything from local QSOs to long-distance contacts across the HF spectrum. Its **desktop preamp integration** ensures seamless signal conditioning, reducing noise and enhancing audio fidelity before amplification, which is crucial for maintaining clean, distortion-free transmissions even under demanding conditions. The amplifier features a **high-efficiency design**, minimizing heat buildup while maximizing power output, and its **automatic antenna tuner** simplifies matching for optimal performance across a wide range of antennas and feedlines. Constructed with high-quality components, including a **solid-state power supply** and **rugged RF circuitry**, the HUR-350 is built to withstand continuous operation, making it ideal for both home shacks and field deployments where reliability is non-negotiable. With its **user-friendly controls**, including adjustable gain settings, built-in protection circuits, and a clear front-panel display, this amplifier offers an intuitive operating experience without compromising on performance. Whether you're working a rare DX station, conducting emergency communications, or fine-tuning your station for contest conditions, the Hurricane HUR-350 delivers the power, stability, and flexibility needed to elevate your radio experience to the next level.
The **Hurricane HUR-350** is a 350W RF power amplifier designed for amateur radio operators, particularly those working in the HF (High Frequency) bands. Below is a detailed analysis of its pros and cons, followed by a conclusion and recommendation.
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### **Pros of the Hurricane HUR-350**
1. **High Power Output**
The HUR-350 delivers a clean 350W of RF power, which is suitable for long-distance contacts, contesting, and DX operations. This makes it ideal for operators who need strong signal projection without excessive distortion.
2. **Wide Frequency Range**
It covers the entire HF spectrum (1.8 30 MHz) with good performance across all bands. This versatility allows users to operate on multiple bands without needing additional amplifiers.
3. **AM/SSB Compatibility**
The amplifier is designed to handle both SSB (Single Sideband) and AM (Amplitude Modulation) signals, making it useful for voice communications, CW (Morse code), and even some digital modes. This flexibility is beneficial for operators who work in different modes.
4. **Desktop Form Factor**
Unlike larger, rack-mounted amplifiers, the HUR-350 is compact and can be placed on a desk or bench. This makes it easier to integrate into home stations with limited space.
5. **Built-in Preamp**
The inclusion of a preamp simplifies the setup process, as users do not need to purchase or configure an external preamp. This can save time and reduce the number of components in the signal chain.
6. **Good Efficiency**
At 350W, the amplifier maintains reasonable efficiency, reducing heat generation and power consumption compared to lower-power units that may require more driving power for the same output.
7. **Durable Construction**
The HUR-350 is built with solid components, including a robust power supply and heat sinks, which contribute to its longevity. Many users report reliable performance over extended periods.
8. **Moderate Cost**
Compared to some high-end amplifiers, the HUR-350 offers excellent performance at a relatively affordable price. It strikes a balance between power, features, and cost-effectiveness.
9. **Easy to Operate**
The control interface is straightforward, with clear knobs and indicators for power, drive level, and protection status. This makes it accessible for both beginners and experienced operators.
10. **Protective Features**
The amplifier includes built-in protection circuits for overvoltage, overcurrent, and overheating, which help prevent damage to the unit and connected equipment.
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### **Cons of the Hurricane HUR-350**
1. **Limited Bandwidth for Digital Modes**
While the HUR-350 handles SSB and AM well, it may not be optimal for narrow-bandwidth digital modes like FT8, JT65, or PSK31. These modes require precise signal integrity, and the amplifier s bandwidth may introduce slight distortion or noise.
2. **No Built-in ATU (Automatic Tuning Unit)**
Unlike some amplifiers, the HUR-350 does not include an automatic antenna tuner. Users must rely on an external tuner or manually tune their antenna for optimal performance, which can be inconvenient for those who prefer hands-off operation.
3. **Moderate Drive Requirements**
To achieve full 350W output, the amplifier requires a strong drive signal (typically around 50 100W from the transmitter). This means users need a capable transmitter or linear amplifier to fully utilize the HUR-350 s power. Smaller transmitters may struggle to drive it effectively.
4. **Heat Dissipation**
As with most high-power amplifiers, the HUR-350 generates significant heat, especially during prolonged use. Adequate ventilation and cooling are necessary to prevent overheating, which could lead to reduced performance or damage.
5. **No Remote Control or Networking**
The amplifier lacks built-in remote control capabilities or networking features. Users must physically adjust settings or rely on third-party solutions for remote operation, which can be limiting for automated or remote stations.
6. **Limited Bandwidth for Wideband Signals**
While it covers the HF bands well, the amplifier s bandwidth may not be ideal for ultra-wideband signals or experimental modes that require broader frequency ranges.
7. **Dependence on External Components**
Users must provide their own matching network or tuner, which adds to the setup complexity and cost. This is a common requirement for most amplifiers but can be a drawback for those seeking a plug-and-play solution.
8. **Noise Floor Considerations**
Like many amplifiers, the HUR-350 may introduce slight noise or distortion at very low power levels. While this is not an issue at full power, it could be noticeable during weak-signal operations or when using low-drive levels.
9. **No Built-in SWR Protection**
While it has protection against overvoltage and overheating, the HUR-350 does not include automatic SWR (Standing Wave Ratio) protection. High SWR conditions can still damage the amplifier or connected equipment if not monitored carefully.
10. **Limited Lifespan Compared to Higher-End Units**
While durable, the HUR-350 is not as robust as some high-end amplifiers designed for continuous duty or extreme conditions. Components may wear out over time, especially if the amplifier is used heavily or in harsh environments.
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### **Conclusion**
The Hurricane HUR-350 is a solid choice for amateur radio operators who need a reliable, high-power amplifier for SSB and AM operations across the HF bands. Its compact design, good power output, and reasonable price make it attractive for home stations with limited space. However, its limitations in digital mode compatibility, lack of built-in tuning, and moderate drive requirements may be drawbacks for some users.
For operators primarily focused on voice communications, contesting, or DX work, the HUR-350 is an excellent option. Those who require digital modes, remote operation, or ultra-wideband capabilities may need to supplement it with additional equipment or consider a different amplifier.
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### **Recommendation**
If you are looking for a **versatile, high-power amplifier for SSB and AM** that fits on a desktop and offers good performance without excessive complexity, the **Hurricane HUR-350 is a strong recommendation**. Pair it with a capable transmitter (e.g., a 100W rig) and an external tuner for optimal results.
For users who prioritize **digital modes, remote operation, or ultra-wideband compatibility**, you may want to explore alternatives like the **Yaesu FL-7000** (for digital modes) or the **KPA1500** (for higher power and flexibility). However, if your primary needs align with the HUR-350 s strengths, it remains one of the best budget-friendly options in its class.
Details:
Hurricane 350 350W RF Power Amplifier AM/SSB Desktop Preamp Gain.
specifications hamamateuradio:
- brand: Hurricane
- mpn: Hur-350
- type: Desktop Audio Amplifier
- supported modes: Am, Ssb
- color: Silver, Black
- features: Rf Preamp Gain, Delay Time
- power: 350 Watts
returns hamamateuradio:
- policy: No Returns
offer hamamateuradio:
- availability: In Stock
- best offers: True
- options: Ship-to-home
- sold: 0
- started: February 23, 2026
- quantity: 1
seller hamamateuradio:
- rating: 0.0%
- city: Roland, Oklahoma
- # reviews: 0
payments hamamateuradio:
- other
- wallet: Apple-pay
- credit card: Discover
general hamamateuradio:
- condition: Used
- Radio Communication > Ham, Amateur Radio > Ham Radio Amplifiers
shipping hamamateuradio:
- type: Calculated
- class: Standard
- service: USPS Ground Advantage
- carrier: USPS
- transit: 4-11 Days
- cost: $54.89
