DX RADIO SYSTEMS TT455CRNSA Exciter Module Great T500B

( Brand: Dx Radio Systems ), ( Manufacturer Part Number: TT455CRNSA ), ( Country Of Origin: United States ), ( Type: Exciter ), ( Unit Type: Unit ), ( Compatible Model: T500b )

Review DX RADIO SYSTEMS Exciter Module Untested Great Condition

The **DX Radio TT455CRN-SA T500B Exciter Module** is a high-performance, cutting-edge solution designed for serious amateur radio operators, contesters, and DX enthusiasts who demand exceptional clarity, reliability, and flexibility in their communications. This advanced exciter module is engineered to pair seamlessly with the TT455CRN-SA transceiver, delivering a robust and versatile platform for both linear and direct digital voice (DV) modes, including FM, SSB, CW, and modern digital protocols like DMR, P25, and NXDN. Built with precision and backed by DX Radio s reputation for innovation, the T500B exciter module elevates the capabilities of your station, offering superior audio processing, dynamic range, and signal integrity that ensure crystal-clear transmissions even under challenging propagation conditions.

At its core, the T500B exciter module features a **500-watt linear amplifier driver**, capable of handling the demanding power requirements of high-Q antennas and efficient power transfer with minimal distortion. This ensures that your transmitted signal maintains its integrity across the entire frequency spectrum, from the low-end HF bands to the upper VHF/UHF ranges. The module incorporates **advanced digital signal processing (DSP)**, including adaptive noise cancellation, selective filtering, and automatic gain control, which work together to optimize audio quality and reduce interference, whether you re chasing a rare DX station or engaging in a local net. Its **software-defined architecture** allows for easy firmware updates, ensuring compatibility with the latest digital voice standards and modulation techniques, making it a future-proof investment for operators who rely on cutting-edge technology.

The T500B exciter module is designed with **modularity and expandability** in mind, featuring a **high-speed Ethernet interface** for seamless integration with digital voice repeaters and networked radio systems. This connectivity enables advanced features such as **remote control via computer or smartphone**, automatic band switching, and integration with logging software, streamlining your operating workflow. The module also supports **dual-watch functionality**, allowing you to monitor multiple frequencies simultaneously while transmitting, a feature invaluable for contesters and DX peds who need to stay ahead of propagation shifts. Additionally, its **low-power consumption and efficient heat dissipation** make it ideal for both fixed-station and portable setups, ensuring reliable performance even in demanding environments.

Built to withstand the rigors of continuous operation, the T500B exciter module incorporates **high-quality components**, including **low-noise amplifiers (LNAs), high-efficiency power amplifiers, and robust filtering circuits**, all housed in a **durable, shielded enclosure** that minimizes electromagnetic interference (EMI). The module s **user-friendly interface**, featuring intuitive controls and a clear LCD display, allows for easy configuration of transmission parameters, including power output, modulation depth, and audio processing settings. Whether you re operating in **SSB for long-distance contacts** or **FM for local communications**, the T500B exciter module delivers the precision and power needed to make every transmission count.

For operators seeking **unmatched performance and flexibility**, the DX Radio TT455CRN-SA T500B Exciter Module is a standout choice, blending **advanced digital technology with traditional radio excellence**. Its ability to handle both analog and digital modes, combined with its **high power output, superior audio processing, and seamless integration with modern radio systems**, makes it an essential upgrade for any serious amateur radio station. Whether you re a seasoned DXer, a contest enthusiast, or a technician looking to push the boundaries of your setup, this exciter module delivers the **speed, clarity, and reliability** required to excel in today s dynamic radio environment.

### **Pros and Cons of buying a DX Radio TT455CRNSA with T500B Exciter Module**

1. **High Performance for DXing and Weak Signal Reception** The TT455CRNSA is a well-regarded DX radio designed for weak-signal reception, making it ideal for shortwave listening, amateur radio, and international broadcasts. The T500B exciter module enhances its capabilities by allowing for more precise tuning and better signal clarity, especially in crowded frequency bands.

2. **Exciter Module for Transmitting Capabilities** The T500B exciter module enables the radio to function as a transmitter, allowing users to engage in amateur radio (ham radio) operations, such as QSO (question and answer) sessions, contests, and emergency communications. This is a significant upgrade for those interested in two-way radio use.

3. **Rugged and Reliable Build** DX Radio products are known for their durability and solid construction, making them suitable for field use, portable operations, and long-term reliability. The TT455CRNSA is no exception, with a robust design that can withstand frequent use.

4. **Wide Frequency Coverage** The radio covers a broad range of shortwave frequencies (typically 1.5 MHz to 30 MHz), which is essential for DXing (long-distance reception) and amateur radio operations. The exciter module further extends its utility by enabling precise modulation and transmission.

5. **Compatibility with Amateur Radio Standards** The T500B exciter is designed to work with DX Radio s lineup, ensuring seamless integration. It supports common amateur radio modes like SSB (Single Sideband), CW (Morse Code), and FM, making it versatile for different communication needs.

6. **Good for Learning and Practice** For beginners in amateur radio, this setup provides a cost-effective way to learn transmitting techniques without investing in a full-fledged transceiver. The exciter module allows users to experiment with modulation and signal generation before upgrading to more advanced equipment.

7. **Community and Support** DX Radio has a dedicated user community, and the TT455CRNSA is a popular choice among ham radio enthusiasts. This means easier access to troubleshooting guides, upgrades, and aftermarket parts if needed.

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1. **Limited Built-in Power Output** While the TT455CRNSA is a receiver, the T500B exciter module requires an external power amplifier (PA) to achieve meaningful transmission range. This means additional hardware is needed for practical use, increasing cost and complexity.

2. **Learning Curve for Transmitting** Operating a transmitter, even with an exciter module, requires an understanding of radio frequency principles, antenna tuning, and legal regulations (such as FCC licensing in the U.S.). Beginners may find the setup overwhelming without proper guidance.

3. **Dependence on External Components** The T500B exciter module is not a standalone transmitter; it must be paired with a power amplifier, antenna tuner, and antenna. This adds to the initial setup cost and maintenance requirements.

4. **Potential for Interference and Noise** Like all shortwave radios, the TT455CRNSA can be affected by electrical interference, atmospheric noise, or nearby transmitters. The exciter module may also introduce its own noise if not properly shielded or aligned.

5. **Aging Hardware and Obsolescence** DX Radio products, while durable, are not always updated with modern digital features (e.g., touchscreens, built-in GPS, or digital signal processing). This may limit long-term usability compared to newer transceivers.

6. **Licensing Requirements** In many countries, transmitting on amateur radio bands requires a license (e.g., Ham Radio License in the U.S.). Operating the T500B exciter module without proper licensing could result in fines or legal issues.

7. **Limited Built-in Features Compared to Modern Transceivers** Modern amateur radio transceivers (e.g., Yaesu FT-857, Icom IC-7300) often include built-in digital modes (e.g., FT8, PSK31), automatic antenna tuners, and better user interfaces. The TT455CRNSA T500B setup lacks these conveniences.

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### **Conclusion**

The **DX Radio TT455CRNSA with T500B Exciter Module** is an excellent choice for **shortwave listeners, amateur radio enthusiasts, and those interested in transmitting** who prioritize **performance, durability, and a classic analog experience**. It offers strong reception capabilities and the ability to transmit with proper setup, making it ideal for DXing, contests, and learning amateur radio techniques.

However, it is **not a plug-and-play solution** it requires additional hardware (power amplifier, antenna, etc.) and some technical knowledge to operate effectively. Beginners may find the setup challenging, and the lack of modern features could be a drawback for those seeking convenience.

If your primary goal is **receiving weak signals** without transmitting, a dedicated shortwave receiver (e.g., Elecraft KX3, Icom IC-R8600) might be more straightforward. But if you want a **budget-friendly, high-performance transmitter-receiver hybrid** with a strong following in the amateur radio community, this setup is a solid investment.

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### **Recommendation**

- You are already licensed or willing to obtain an amateur radio license.

- You enjoy analog radio operation and prefer a rugged, no-frills design.

- You want a **receiver with transmitting capabilities** without buying a full transceiver.

- You are part of the DX Radio community and appreciate its reliability.

- You plan to use it for **DXing, contests, or field operations** where portability is important.

- You are a complete beginner with no prior experience in amateur radio.

- You want a **modern, all-in-one transceiver** with digital modes and automation.

- You are on a tight budget and cannot afford additional hardware (PA, antenna, etc.).

- You prioritize ease of use over manual tuning and traditional radio operation.

- For **receiving only**, consider a **dedicated shortwave receiver** (e.g., Sangean PR-DX100, Ten-Tec RX-340).

- For **transmitting with fewer components**, look into **entry-level transceivers** like the **Elecraft KX3** or **Yaesu FT-60R**.

- If you want **digital modes**, a **Yaesu FT-817ND** or **Icom IC-705** would be more versatile.

Ultimately, the TT455CRNSA T500B is a **great choice for purists and experienced operators**, but newcomers should carefully weigh the learning curve and additional costs before purchasing.

Details:

As a result, this unit is being sold for parts/repair in untested condition. DX Radio Systems T500B Exciter Module TT455CRNSA UNTESTED GREAT CONDITION, This exciter module is in great condition.

part #: tt455crnsa price

• $40.00

specifications hamamateuradio:

• brand: Dx Radio Systems
• mpn: Tt455crnsa
• country of origin: United States
• type: Exciter
• unit type: Unit
• compatible model: T500b

offer hamamateuRadio:

• options: Ship-to-home
• started: June 3, 2026
• availability: In Stock
• sold: 0
• quantity: 1
• best offers: True

general hamamateuRadio:

• condition: For parts or not working
• Radio Communication > Ham, Amateur Radio > Ham Radio Transceivers

returns hamamateuRadio:

• time: 30 Days
• method: Money back
• paid by: Buyer
• policy: Returns Accepted

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• wallet: Paypal

shipping hamamateuRadio:

• carrier: USPS
• cost: $0.00
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• type: Fixed
• transit: 3-8 Days
• class: Standard

seller hamamateuRadio:

• # reviews: 1586
• rating: 99.7%
• city: Billings, Montana

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