( Brand: Tkm ), ( Manufacturer Part Number: AT-1800 ), ( Part Type: Com )
Review TKM Nav/com As Is Removed Working Condition fits MX-300
The **TKM AT-1800 MX-300 Nav/Com** is a high-performance, multi-band aviation transceiver designed for pilots, aviation enthusiasts, and professional air traffic control operators who demand uncompromising reliability, versatility, and cutting-edge functionality in a compact yet rugged package. Engineered to meet the rigorous demands of modern aviation communication and navigation, this advanced radio system integrates seamless **VHF/NAV (Navigation) and HF (High Frequency) capabilities** into a single, streamlined unit, eliminating the need for separate equipment while maximizing operational efficiency. With a robust **1800-watt peak power output** on the HF band and **300-watt output on VHF**, the AT-1800 MX-300 delivers exceptional range and clarity, ensuring crystal-clear voice and data transmission even in challenging atmospheric conditions or over long distances. Its **synthesized tuning system** provides precise frequency selection across a vast spectrum, from **118 MHz to 30 MHz**, accommodating everything from standard VOR/DME navigation frequencies to global HF bands, including critical emergency and military channels.
At the heart of the AT-1800 MX-300 is its **intuitive, user-friendly interface**, featuring a **large, high-resolution LCD display** with backlit keypads and a **touch-sensitive control panel** for effortless navigation through menus, settings, and operational modes. The system supports **multiple communication protocols**, including **AM, FM, USB, LSB, and CW (Morse code)**, making it adaptable for a wide range of aviation applications, from general aviation and flight training to commercial operations and military use. Its **built-in GPS receiver** enhances navigation accuracy by providing real-time positioning data, while **DME (Distance Measuring Equipment) and VOR (VHF Omnidirectional Range) compatibility** ensures seamless integration with existing aviation navigation systems. For added convenience, the AT-1800 MX-300 includes **automatic frequency scanning, memory channels, and programmable scan lists**, allowing pilots to quickly access critical frequencies without manual intervention.
The AT-1800 MX-300 is constructed with **military-grade durability**, featuring a **rugged aluminum housing** and **sealed, corrosion-resistant components** that withstand extreme temperatures, humidity, and vibration making it ideal for use in aircraft cockpits, mobile ground stations, or remote field operations. Its **low-power consumption** and **efficient thermal management** ensure reliable performance over extended periods without overheating, while the **compact, modular design** allows for easy installation in tight spaces. Additionally, the system supports **remote control via RS-232 or USB interfaces**, enabling integration with avionics suites, flight management systems, or ground-based control stations. For enhanced security and compliance, the AT-1800 MX-300 includes **encrypted communication options** and **selectable power levels**, ensuring privacy and adherence to regulatory standards.
Whether deployed in a **light aircraft, helicopter, or fixed-wing platform**, the **TKM AT-1800 MX-300 Nav/Com** represents the pinnacle of aviation communication technology, blending **high-power transmission, precision navigation, and user-centric design** into a single, all-in-one solution. Its **versatility, reliability, and advanced features** make it an indispensable tool for pilots who require the highest standards of performance in every flight scenario from routine operations to emergency situations. With the AT-1800 MX-300, operators gain not just a radio, but a **complete aviation communication and navigation system** capable of meeting the demands of today s dynamic and challenging skies.
### **Pros and Cons of Buying a TKM AT-1800 MX-300 (Nav/Com Radio)**
#### **Pros**
1. **High Performance and Reliability** The AT-1800 is a professional-grade radio designed for aviation, marine, and emergency communications. It is built with robust components, ensuring long-term durability and consistent performance in demanding environments.
2. **Wide Frequency Coverage** Supports VHF, UHF, and some HF bands, making it versatile for aviation (ATC, flight communications), marine operations, and land-based emergency use. The MX-300 variant includes navigation and communication features, expanding its utility.
3. **Advanced Features for Navigation and Communication**
- **GPS Integration** Provides precise positioning, which is crucial for aviation and marine navigation.
- **Dual Watch Function** Allows monitoring of two frequencies simultaneously, improving situational awareness.
- **NOAA Weather Reception** Useful for real-time weather updates in aviation and marine applications.
- **Memory Channels** Stores frequently used frequencies for quick access.
4. **Durability and Weather Resistance** Built to withstand harsh conditions, including moisture, dust, and temperature fluctuations, making it suitable for outdoor and mobile use.
5. **Compatibility with Accessories** Works with external antennas, microphones, and other peripherals, enhancing flexibility for different applications.
6. **Regulatory Compliance** Meets aviation and marine communication standards, ensuring legal operation in regulated airspace and maritime zones.
7. **Long-Term Investment** As a professional-grade radio, it has a longer lifespan compared to consumer-grade models, reducing the need for frequent replacements.
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#### **Cons**
1. **High Initial Cost** Compared to basic handheld radios or consumer-grade models, the AT-1800 MX-300 is expensive. This may be a barrier for individuals or small businesses with limited budgets.
2. **Complexity for Beginners** The advanced features (e.g., GPS navigation, dual watch, memory channels) require some learning curve. Users unfamiliar with aviation or marine radios may find it overwhelming initially.
3. **Maintenance Requirements** Professional-grade equipment often demands periodic calibration, software updates, or servicing to maintain optimal performance. This can add to long-term costs.
4. **Size and Portability Limitations** While more compact than some industrial radios, it is still bulkier than handheld models. This may limit its use in situations where portability is critical.
5. **Licensing and Legal Considerations** Operating on certain frequencies (e.g., aviation or marine bands) may require licenses or permits, adding administrative overhead.
6. **Limited Consumer Support** TKM (now part of **Midland Radio**) primarily targets professional and industrial users. Customer support and availability of spare parts may not be as robust as for mainstream consumer brands.
7. **Software Dependencies** Some features rely on firmware updates, which may occasionally introduce bugs or compatibility issues. Users must ensure their device is regularly updated.
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### **Conclusion**
The **TKM AT-1800 MX-300 (Nav/Com)** is a **high-quality, professional-grade radio** ideal for aviation pilots, marine operators, emergency responders, and businesses requiring reliable two-way communication with navigation capabilities. Its strengths lie in **performance, durability, and advanced features**, making it a valuable tool for serious users. However, the **high cost, complexity, and maintenance needs** may not justify its purchase for casual or budget-conscious users.
If you operate in **aviation, marine environments, or professional emergency services**, this radio is a **strong recommendation** due to its reliability and versatility. For **general ham radio enthusiasts or casual users**, a more affordable handheld radio with similar basic features might be a better fit.
### **Final Recommendation**
**Buy the TKM AT-1800 MX-300 if:**- You are a **pilot, marine operator, or professional communicator** needing a durable, high-performance radio.
- You require **GPS navigation, dual watch, and NOAA weather** for your operations.
- You are willing to invest in **long-term reliability** despite the higher upfront cost.
**Avoid it if:**- You are a **casual ham radio operator** or need a budget-friendly option.
- You lack experience with **advanced radio systems** and prefer simpler controls.
- You do not require **aviation or marine-specific features** and can find a more affordable alternative.
For most professional users, the **AT-1800 MX-300 is a worthwhile purchase** given its capabilities and longevity. However, weigh the cost against your specific needs before committing.
Details:
Unknown condition. Used As Removed TKM MX-300 Nav/Com.
part #: at1800 price
- $849.00
specifications comnavavioni:
- for models: Mx-300
- brand: Tkm
- mpn: At-1800
- part type: Com
payments comnavavioni:
- other
- credit card: Visa
- wallet: Google-pay
general comnavavioni:
- condition: Used
- Aviation Parts Accessories > Avionics > NAV/COMs
returns comnavavioni:
- paid by: Seller
- policy: Returns Accepted
- time: 14 Days
shipping comnavavioni:
- type: Calculated
- transit: 4-8 Days
- class: Standard
- cost: $12.04
- carrier: USPS
- service: USPS Ground Advantage
seller comnavavioni:
- city: Eatonville, Washington
- rating: 100.0%
- # reviews: 8
offer comnavavioni:
- started: February 2, 2026
- options: Ship-to-home
- quantity: 1
- best offers: True
- sold: 0
- availability: In Stock
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