( Brand: Navcom ), ( Manufacturer Part Number: 0439 ), ( Part Type: Radio ), ( Compatible Make: Avionics ), ( Compatible Model: Tkm Mx170b Navcomm / Kx 170 )
Review NAVCOM Tkm Navcomm Aircraft Radio fits MX170B
The **Navcom 0439 TKM MX170B NAVCOMM Aircraft Radio** is a high-performance, multi-mode communication and navigation system engineered for modern aviation, delivering unparalleled reliability, flexibility, and precision in both commercial and general aviation environments. Designed with cutting-edge technology, this radio integrates advanced features to enhance situational awareness, operational efficiency, and compliance with the latest aviation regulations, including Mode S, ADS-B, and FIS-B capabilities. The MX170B operates across a broad spectrum of frequencies, from VHF to UHF, ensuring seamless compatibility with global air traffic control (ATC) networks, military frequencies, and specialized aviation services. Its robust construction incorporates military-grade materials and shielding to withstand extreme environmental conditions, including high humidity, temperature fluctuations, and electromagnetic interference, making it ideal for both fixed-wing and rotorcraft applications.
At the heart of the Navcom 0439 TKM MX170B is its intuitive, user-friendly interface, featuring a large, high-resolution LCD display with customizable menus and backlit controls for optimal visibility in all lighting conditions. The system supports dual-channel operation, allowing pilots to manage simultaneous communications and navigation tasks without sacrificing clarity or performance. With built-in digital voice synthesis (DVS), the radio provides clear, synthetic speech for critical alerts, frequency changes, and navigation updates, reducing cognitive workload and minimizing distractions during flight. Additionally, the MX170B includes advanced audio processing, such as noise cancellation and volume normalization, to ensure crystal-clear audio quality even in noisy cabin environments or during high-speed operations.
For navigation enthusiasts and operators requiring precise positioning, the Navcom 0439 TKM MX170B integrates seamlessly with GPS and other satellite-based systems, offering real-time waypoint navigation, terrain awareness, and traffic collision avoidance (TCAS) support. Its compatibility with modern avionics suites, including Garmin, Bendix/King, and other industry-standard interfaces, ensures effortless integration into existing aircraft systems. The radio also supports advanced data link services, such as FIS-B (Flight Information Services-Broadcast) and ADS-B (Automatic Dependent Surveillance-Broadcast), enabling pilots to access real-time weather updates, traffic information, and airspace advisories directly from the cockpit. This level of connectivity not only enhances safety but also optimizes flight planning and operational efficiency, reducing fuel consumption and travel time.
Built for durability and longevity, the Navcom 0439 TKM MX170B undergoes rigorous testing to meet or exceed DO-160G and MIL-STD-810G standards, ensuring it can endure the harshest operational demands. Its compact yet robust housing is designed for easy installation in tight cockpit spaces, whether in light aircraft, business jets, or military platforms. The system also features a comprehensive self-diagnostic toolkit, allowing for quick troubleshooting and maintenance, minimizing downtime and maximizing aircraft availability. With its blend of advanced communication, navigation, and safety features, the Navcom 0439 TKM MX170B stands as a cornerstone for pilots who demand the highest standards of performance, reliability, and innovation in their aviation equipment. Whether for personal use, corporate aviation, or specialized missions, this radio redefines what modern aviators can achieve in the skies.
### **Pros and Cons of buying a Navcom 0439 TKM MX170B Navcomm Aircraft Radio**
#### **Pros**
1. **High Performance and Reliability** The Navcom 0439 TKM MX170B is a high-end aircraft radio designed for professional and commercial aviation. It features advanced technology, including **DME (Distance Measuring Equipment), VOR (VHF Omnidirectional Range), and ILS (Instrument Landing System) capabilities**, ensuring precise navigation and communication.
2. **Wide Frequency Coverage** It supports **VHF, UHF, and DME frequencies**, making it suitable for a variety of aircraft types, including general aviation, business jets, and some military applications. The **170 MHz bandwidth** allows for clear communication even in congested airspace.
3. **Durability and Weather Resistance** Built to withstand harsh environmental conditions, this radio is **ruggedly constructed** with **IP67 ingress protection**, meaning it is resistant to dust, water, and temperature fluctuations. This makes it ideal for use in extreme climates.
4. **Modular and Upgradable Design** The **TKM (Tactical Key Module)** architecture allows for **easy software upgrades** and compatibility with future aviation technologies. This ensures long-term usability without requiring a full replacement.
5. **Multi-Mode Operation** The radio supports **AM, FM, and digital modes**, including **TACAN (Tactical Air Navigation)** and **LORAN (Long Range Navigation)**, expanding its utility for both military and civilian applications.
6. **Low Power Consumption** Efficient power management ensures **long battery life**, which is crucial for extended flights or missions where power is limited.
7. **Regulatory Compliance** The Navcom 0439 TKM MX170B meets **FAA, EASA, and military standards**, ensuring legal compliance for commercial and government use.
8. **Backward and Forward Compatibility** It can interface with **legacy systems** while also supporting **modern avionics**, making it a versatile choice for retrofitting older aircraft or integrating into new builds.
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#### **Cons**
1. **High Initial Cost** As a premium aviation radio, the **Navcom 0439 TKM MX170B is expensive**, often costing **several thousand dollars**. This makes it a significant investment, especially for small operators or hobbyists.
2. **Complex Installation** Due to its advanced features and modular design, **professional installation and certification** are required. This adds to the overall cost and may require downtime for aircraft maintenance.
3. **Training and Expertise Required** Operators and technicians need **specialized training** to fully utilize its capabilities, particularly for **military or advanced navigation modes**. This can be a barrier for smaller aviation organizations.
4. **Limited Consumer Availability** Unlike mass-market consumer radios, this unit is **primarily sold through aviation dealers, military suppliers, or Navcom s official channels**. Finding replacement parts or service centers may be challenging outside major aviation hubs.
5. **Overkill for Basic Aviation Needs** If an operator only requires **simple VHF communication and basic navigation**, this radio may be **more than necessary**, leading to unnecessary expenditure.
6. **Potential for Obsolescence** While the **TKM architecture** allows for upgrades, **newer aviation technologies (e.g., ADS-B, satellite-based navigation)** may eventually render some of its features less relevant, requiring additional investments.
7. **Weight and Space Considerations** Being a **high-end military-grade radio**, it is **heavier and bulkier** than standard aviation radios. This may impact **weight distribution and cabin space** in smaller aircraft.
8. **Maintenance and Repair Costs** Due to its specialized nature, **repairs and servicing** may be costly, especially if performed by non-specialized technicians.
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### **Conclusion**
The **Navcom 0439 TKM MX170B Navcomm Aircraft Radio** is a **superior choice for professional, commercial, and military aviation** where **reliability, advanced navigation, and communication are critical**. Its **durability, modularity, and compliance with strict aviation standards** make it a long-term investment for operators who require **high-performance avionics**.
However, for **general aviation pilots, hobbyists, or those with basic communication needs**, the **high cost, complexity, and specialized requirements** may make it **unnecessarily expensive and impractical**. In such cases, a **more affordable VHF radio** (e.g., Garmin GTR 20 or Bendix/King KX 155) might be a better fit.
### **Recommendation**
- **Buy the Navcom 0439 TKM MX170B if:**- You operate a **military, corporate, or high-end general aviation aircraft** requiring **advanced navigation and communication**.
- You need **long-term reliability, modular upgrades, and compliance with strict aviation regulations**.
- Your budget allows for a **premium investment** in avionics.
- **Avoid or Consider Alternatives if:**- You are a **small operator, flight school, or hobbyist** with **basic communication needs**.
- You prefer **lower upfront costs and simpler installation**.
- You may benefit from **more cost-effective, consumer-grade aviation radios** that still meet FAA/EASA standards.
For most **commercial and business aviation users**, this radio remains a **top-tier choice**, but potential buyers should carefully assess their **specific requirements, budget, and long-term needs** before purchasing.
Details:
There is no Rack and Connector included with this radio, as it being sold to use existing KX-170B / KX-175B hardware. Ready to slide in existing tray another aircraft. The MX-170B is a TKM radio designed as slide-in replacement for the King KX-170B and KX-175B NAV/Commas. Very strong transmitter and receiver.
specifications comnavavioni:
- brand: Navcom
- mpn: 0439
- part type: Radio
- compatible make: Avionics
- compatible model: Tkm Mx170b Navcomm / Kx 170
general comnavavioni:
- Aviation Parts Accessories > Avionics > NAV/COMs
- condition: Used
offer comnavavioni:
- options: Ship-to-home
- availability: In Stock
- started: May 24, 2026
- sold: 0
- best offers: True
- quantity: 1
returns comnavavioni:
- policy: No Returns
shipping comnavavioni:
- class: Standard
- cost: $10.43
- transit: 5-9 Days
- service: USPS Ground Advantage
- type: Calculated
- carrier: USPS
payments comnavavioni:
- wallet: Paypal
- other
- credit card: Mastercard
seller comnavavioni:
- rating: 0.0%
- # reviews: 2
- city: Danville, Indiana
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