
( Brand: Kenwood ), ( Manufacturer Part Number: TR751 ), ( Compatible Brand: Universal ), ( Type: Ham Radio Transceiver ), ( Unit Type: Unit ), ( Color: Black ), ( Band: Fm ), ( Features: Lcd Screen ), ( Compatible Product: Tr-751 ), ( Country Of Origin: United States )
The **Kenwood TR-751A** is a compact yet powerful 144 MHz FM transceiver designed for amateur radio enthusiasts who demand reliability, clarity, and versatility in their communications. Part of Kenwood s trusted lineup, this dual-band handheld transceiver (HT) builds upon the proven performance of its predecessor, the **TR-751**, while introducing refined features and enhanced functionality to meet the evolving needs of modern hams. With a sleek, ergonomic design, the TR-751A is engineered for ease of use, making it an ideal choice for both beginners and seasoned operators who require a dependable tool for local VHF communications, emergency preparedness, and field operations. Its **MC-48B microphone**, a high-quality accessory, ensures crisp audio transmission and reception, reducing background noise and improving voice clarity essential for maintaining clear conversations over short to medium distances.
At the heart of the TR-751A lies Kenwood s robust **144 MHz FM transceiver technology**, delivering exceptional performance with a **100-watt power output** (adjustable in 10-watt increments) that ensures strong signal penetration through obstacles like buildings and terrain. The transceiver operates across the **144 148 MHz band**, covering all standard amateur radio frequencies, including repeaters, simplex contacts, and emergency nets. Its **dual-band capability** (though primarily focused on 2 meters) allows for flexibility in communication strategies, while features like **CTCSS/DCS encoding/decoding** enable secure, interference-free conversations on busy repeaters. The **128-channel memory** provides ample storage for frequently used frequencies, including customizable bands, repeaters, and emergency channels, streamlining operation in dynamic environments.
The TR-751A excels in **portability and durability**, weighing just **1.2 kg (2.6 lbs)** with battery, making it easy to carry in a backpack or pocket. Its **rugged construction** includes a **metal chassis** and **IP54-rated water and dust resistance**, ensuring reliability in challenging conditions whether deployed in a car, during outdoor events, or in emergency response scenarios. The **large, backlit LCD display** offers intuitive navigation with clear, easy-to-read information, including signal strength, battery life, and transmission status. Pairing it with the **MC-48B microphone** further enhances usability, as this **dynamic microphone** features a **PTT (Push-To-Talk) switch** for seamless voice control, a **headphone jack** for private monitoring, and a **durable, shock-resistant design** that withstands drops and rough handling. The microphone s **adjustable boom** and **ergonomic grip** reduce operator fatigue during extended use, while its **low-profile construction** ensures it fits comfortably in a belt or pocket.
Beyond its technical specifications, the TR-751A is designed with **user-centric features** that elevate the ham radio experience. The **VFO (Variable Frequency Oscillator) and memory channels** allow for quick tuning and recall of frequencies, while the **scan function** automatically searches for active repeaters or signals, saving time during busy periods. The **dual-watch capability** lets operators monitor two frequencies simultaneously, which is invaluable for coordinating with multiple stations or listening to different nets. Additionally, the **built-in CTCSS/DCS tone squelch** minimizes unwanted static, ensuring only authorized transmissions break through, and the **adjustable squelch control** allows for fine-tuning sensitivity to match environmental conditions. For those who prioritize **battery life**, the TR-751A offers **multiple power options**, including its **NiMH battery pack** (included) and compatibility with **Li-ion batteries** for extended runtime, making it a practical choice for all-day operations.
Whether deployed for **local club meetings, emergency communications, or recreational ham radio**, the Kenwood TR-751A delivers a **reliable, high-performance solution** that bridges the gap between simplicity and advanced functionality. Its **combination of power, durability, and ease of use** makes it a standout choice for operators who demand a transceiver that can handle everything from casual QSOs to critical emergency scenarios. When paired with the **MC-48B microphone**, this system becomes a **versatile, professional-grade tool** that enhances clarity, control, and confidence in every transmission. For those investing in a Kenwood TR-751A, they re not just purchasing a radio they re acquiring a **durable, feature-rich companion** for their amateur radio adventures.
The Kenwood TM-D710G (not the TR-751A, which is an older model) is a popular choice among amateur radio operators, but since you specifically mentioned the Kenwood TR-751A (a 144 MHz FM transceiver) paired with the MC-48B microphone, here s a detailed breakdown of its pros and cons, followed by a conclusion and recommendation.
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### **Pros of the Kenwood TR-751A (with MC-48B Mic)**
1. **Simplicity and Specialization**
The TR-751A is a dedicated 2-meter (144 MHz) FM transceiver, meaning it s optimized for local VHF communication rather than multi-band operation. This makes it ideal for repeaters, local nets, and emergency communications where FM clarity is critical. It lacks the complexity of multi-band rigs, making it easier to operate for beginners or those focused solely on 2 meters.
2. **Reliability and Durability**
Kenwood radios, especially older models like the TR-751A, are known for their robustness. The TR-751A is built to withstand field conditions, with a sturdy metal chassis and solid construction. Many operators report decades of reliable service from this model, provided it s maintained properly.
3. **Affordability**
Compared to modern multi-band transceivers or even newer 2-meter-only rigs, the TR-751A is very budget-friendly. It s often sold used for under $100, making it accessible for hobbyists on a tight budget. The MC-48B microphone is also inexpensive and widely available.
4. **Compatibility with Legacy Systems**
The TR-751A uses analog FM, which is still widely used on many repeaters, especially in rural or less technologically advanced areas. If you re operating in regions where digital modes (like DMR or FM-DV) aren t prevalent, this rig will work seamlessly with existing infrastructure.
5. **Simple Operation**
The TR-751A has a straightforward control layout with minimal menus or complex functions. This makes it easy to use for beginners or operators who prefer a no-frills experience. The MC-48B microphone is also simple, with basic controls for volume and squelch.
6. **Portability**
The TR-751A is compact and lightweight, making it suitable for portable operations (e.g., field day, park gatherings). It can be powered by batteries or a car cigarette lighter, though it lacks built-in battery charging (unlike some modern rigs).
7. **Good for Local Communication**
For local repeaters, simplex contacts, or emergency communications within a short range, the TR-751A performs adequately. Its output power (typically 5 watts) is sufficient for most local scenarios, though it may struggle with weak signals in marginal conditions.
8. **Widely Available Parts and Support**
As an older model, parts for the TR-751A are still relatively easy to find, especially in the ham radio community. Many technicians and hobbyists are familiar with its inner workings, and repair guides or schematics are widely available online.
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### **Cons of the Kenwood TR-751A (with MC-48B Mic)**
1. **Outdated Technology**
The TR-751A is an analog-only FM transceiver, meaning it lacks modern features like digital voice modes (DMR, NXDN, FM-DV), APRS, or GPS integration. If you re interested in exploring digital communication or GPS-based tracking, this rig won t support those functions.
2. **Limited Bandwidth**
The TR-751A is strictly a 2-meter (144 MHz) FM rig, so it cannot operate on other bands like 70 cm (440 MHz), HF, or VHF/UHF multi-band frequencies. If you want versatility, you ll need a separate rig for other bands.
3. **No Built-in Digital Features**
Modern ham radios often include features like built-in APRS, D-STAR, or even Wi-Fi connectivity for remote operation. The TR-751A lacks these, making it less versatile in today s digital ham radio landscape.
4. **No Battery Charging**
While the TR-751A can be powered by batteries, it doesn t have a built-in charger. You ll need an external power supply or a separate charger for portable operations, which can be inconvenient.
5. **Limited Display and Controls**
The TR-751A has a basic LCD display with minimal information (e.g., frequency, signal strength, SWR). Modern rigs often include more detailed displays, touchscreens, or voice announcements for features like memory channels or band scopes.
6. **Potential for Obsolescence**
While the TR-751A is still functional, its lack of modern features may make it less appealing as digital communication becomes more widespread. Some repeaters are transitioning to digital modes, which this rig cannot access.
7. **No USB or Computer Interface**
The TR-751A lacks a USB port or computer interface, so you cannot connect it to logging software, digital modes, or even update firmware. This limits its use in modern ham radio workflows that often involve computer integration.
8. **Sensitivity and Performance in Weak Signal Conditions**
While the TR-751A works well for local communication, its receiver sensitivity may not be as strong as modern rigs in weak signal scenarios (e.g., EME, DX, or marginal conditions). It s not designed for high-performance VHF/UHF operations.
9. **No Built-in Noise Reduction**
Modern transceivers often include features like noise blankers or automatic gain control (AGC) to improve weak signal reception. The TR-751A s receiver is more basic, which can result in less clean audio in noisy environments.
10. **MC-48B Mic Limitations**
The MC-48B is a simple, no-frills microphone with basic controls. It lacks features like built-in noise suppression, adjustable squelch curves, or even a PTT (push-to-talk) switch (depending on the model). For operators who prefer more control over audio quality, this may feel limiting.
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### **Conclusion**
The Kenwood TR-751A is a **solid, no-nonsense 2-meter FM transceiver** that excels in simplicity, reliability, and affordability. It s an excellent choice for:
- Beginners who want a straightforward, budget-friendly rig for local repeaters and simplex communication.
- Operators focused solely on analog FM and who don t need multi-band or digital features.
- Those in regions where digital communication isn t prevalent or where analog repeaters dominate.
- Hobbyists who prioritize durability and low maintenance over modern frills.
However, it s **not ideal** for:- Operators interested in digital modes (DMR, D-STAR, etc.), GPS tracking, or APRS.
- Those who want a multi-band rig for HF, 6 meters, or 70 cm.
- Users who rely on weak signal performance, advanced receiver features, or computer integration.
- Modern ham radio enthusiasts who value features like touchscreens, USB connectivity, or built-in noise reduction.
If your primary goal is **local 2-meter FM communication** and you re working within a tight budget, the TR-751A is a **great purchase**. But if you re looking for a more versatile, future-proof rig that can grow with your interests, investing in a modern multi-band transceiver (e.g., Yaesu FT-65R, Icom IC-2730A, or Kenwood TM-V71A) may be more beneficial.
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### **Recommendation**
- **Buy the TR-751A if:**- You re a beginner or prefer simplicity.
- You only need 2-meter FM and don t care about digital modes or multi-band operation.
- You re on a tight budget and want a reliable, used rig.
- You operate in an area where analog FM is still the standard.
- **Avoid the TR-751A if:**- You want to explore digital communication, GPS, or APRS.
- You plan to operate on multiple bands (HF, 6 meters, 70 cm).
- You prioritize modern features like USB connectivity, touchscreens, or advanced receiver performance.
- You anticipate needing weak signal or DX capabilities in the future.
**Alternative Recommendations:**- For **budget-friendly modern 2-meter FM:** Consider the **Yaesu FT-65R** or **Icom IC-2730A** (both offer FM and some digital features at a reasonable price).
- For **multi-band versatility:** Look into the **Kenwood TM-V71A**, **Yaesu FT-2980R**, or **Icom IC-705**.
- For **digital communication:** Invest in a **DMR-capable rig** like the **Yaesu FT-60R** or **Kenwood TM-D710A**.
Ultimately, the TR-751A is a **great entry-level or niche rig**, but its limitations may become apparent as your ham radio interests evolve. If you re unsure, consider borrowing or testing a few rigs before committing to ensure it meets your needs.
LCD appears intact; all front-panel legends legible. ITEM SPECIFICS: Brand: Kenwood. Kenwood TR-751A 144 MHz All-Mode Transceiver with MC-48B DTMF Microphone. Manual Included: No.
A large backbit LCD displays frequency and operating mode clearly. Introduced in 1986, the Kenwood TR-751A was part of Trio-Kenwood well-regarded single-band multi mode mobile lineup. Country of Manufacture: Japan. DC power leads are bare wire ends no connector or supply included.
Cosmetic condition: light wear consistent with age; no cracks, broken knobs, or missing buttons observed. Condition: Used Untested. Made in Japan by Trio-Kenwood Corporation. Power Supply Included: No.
Mounting Bracket Included: No. The A designation is the North American version, distinct from TR-751E European variant. At a time when most 2-meter radios were FM-only, the TR-751A stood out by covering FM, USB, LSB, and CW on 144 148 MHz band making it capable choice for SSB weak-signal work, meteor scatter, VHF contesting as well everyday FM repeater use. Modes: FM, USB, LSB, CW.
Condition Notes: Untested sold as-is.