SKYCRAFTERS INC TRV-128A Vhf Multiphone Ham Radio Unit Inc.

( Brand: Skycrafters Inc ), ( Manufacturer Part Number: TRV-128A ), ( Part Type: Radio ), ( Band: Vhf ), ( Application: Radio Communication Equipment ), ( Country Of Origin: United States )

Review SKYCRAFTERS INC Inc. Vhf Multiphone Vintage Ham Aviation Radio Unit

The **Skycrafters TRV-128A VHF Multiphone Ham Radio Unit** is a meticulously engineered, high-performance amateur radio transceiver designed for enthusiasts and operators who demand reliability, versatility, and cutting-edge functionality in a compact yet robust package. Built with a focus on both traditional ham radio operations and modern communication needs, this dual-band VHF transceiver operates seamlessly across the 144 148 MHz range, making it ideal for local repeaters, emergency communications, mobile deployments, and even experimental voice and data modes. The TRV-128A features a **fully solid-state design**, ensuring durability and longevity without the need for high-maintenance tubes or delicate components, while its **high-efficiency power amplifier** delivers clean, powerful transmissions with minimal distortion, even under demanding conditions. With a **128-channel memory capacity**, users can store a vast array of frequencies, including repeaters, simplex channels, and custom voice or data modes, all accessible via intuitive direct keypad entry or the included **remote control head**, which enhances usability in mobile or base station setups. The unit s **synthesized tuning system** provides precise frequency selection with a resolution of just **1 kHz**, ensuring pinpoint accuracy for critical communications, while its **automatic frequency control (AFC)** minimizes drift, guaranteeing stable operation in varying environmental conditions.

Beyond its technical prowess, the TRV-128A excels in **user-centric design**, offering a **large, backlit LCD display** with clear, easy-to-read indicators for signal strength, squelch status, and transmission power levels, along with a **full complement of front-panel controls**, including a **tune knob, squelch adjustment, and dedicated function buttons** for quick access to essential features. The transceiver supports a **wide range of modulation types**, including **FM, AM, and CW (Morse code)**, making it adaptable for voice, emergency messaging, and digital experimentation. Its **built-in microphone** ensures convenience for handheld or base station use, while the **auxiliary audio jack** allows for external microphone or speaker integration, catering to both mobile and fixed installations. For those seeking advanced functionality, the TRV-128A includes **CTCSS (Continuous Tone-Coded Squelch System) and DCS (Digital Code Squela)** support, enabling secure, interference-free communications on repeaters equipped with these encoding schemes. Additionally, the unit s **low-power consumption** and **compact dimensions** make it an excellent choice for portable operations, field day events, or installation in vehicles without sacrificing performance.

The Skycrafters TRV-128A is not just a radio; it s a **versatile communication hub** that bridges the gap between classic ham radio traditions and modern demands. Whether you're a seasoned operator looking to upgrade your station, a novice exploring the world of amateur radio, or a professional in emergency services requiring dependable VHF communications, this transceiver delivers **uncompromising performance** in a package that balances functionality with ease of use. With its **rugged construction**, **reliable circuitry**, and **future-proof features**, the TRV-128A stands as a testament to Skycrafters commitment to innovation and quality, ensuring that your voice and your connections reach farther than ever before.

The Skycrafters TRV-128A VHF Multiphone Ham Radio Unit is a classic and well-regarded amateur radio transceiver, particularly for those interested in VHF/UHF communications, repeaters, and mobile or base station setups. Below are its key pros and cons, followed by a conclusion and recommendation.

---

1. **Reliability and Durability** The TRV-128A is known for its robust construction and long-term reliability. Many units have been in service for decades with minimal issues, especially when maintained properly. Its solid-state design (unlike older tube-based radios) reduces the risk of component failure over time.

2. **Versatile Frequency Coverage** It covers the full VHF band (144 148 MHz) and the lower end of the UHF band (420 450 MHz), making it suitable for both FM voice and digital modes (like FM packet radio). This range is ideal for local repeaters, mobile operations, and emergency communications.

3. **FM and Multiphone Capabilities** The "Multiphone" feature allows the radio to function as a base station for a multi-user system, which was particularly useful in older amateur networks. While less common today, this can be a nostalgic or practical feature for specific applications.

4. **Modular Design** The TRV-128A was designed with expandability in mind. It can be paired with accessories like the TR-128A control head, external speakers, or additional power supplies, giving users flexibility in setup.

5. **Good for Learning and Collecting** For hobbyists interested in amateur radio history or vintage equipment, the TRV-128A is a well-documented and respected unit. It s also a good entry point for those who appreciate analog radio technology before moving to modern digital transceivers.

6. **Decent Audio Quality** For its era, the TRV-128A delivers clear audio output, though it may not match the fidelity of modern SDR or digital radios. It s adequate for voice communications and local repeaters.

7. **Availability of Parts and Support** As a classic unit, parts and service manuals are still relatively accessible, though less so than for newer radios. There are active communities (online forums, clubs) where owners share tips and troubleshooting advice.

---

1. **Outdated Technology** The TRV-128A is a 1970s-era radio, and its analog design lacks modern features like digital signal processing (DSP), built-in memory channels, or compatibility with digital modes (e.g., DMR, P25, or APRS) without additional equipment. Users must rely on external accessories for advanced functionality.

2. **Limited Bandwidth and Sensitivity** Compared to modern radios, the TRV-128A has narrower bandwidth and lower sensitivity, which can make weak-signal communications or distant repeater contacts more challenging. It s primarily optimized for local or line-of-sight operations.

3. **No Built-in Digital Features** There s no support for digital voice modes (e.g., D-STAR, Yaesu System Fusion) or data modes (e.g., APRS, packet radio) without external converters or interfaces. This limits its utility in modern amateur radio networks that rely heavily on digital communication.

4. **Maintenance Requirements** While solid-state, the TRV-128A may still require occasional calibration or part replacements (e.g., capacitors, transistors) as components age. Users must be prepared for basic servicing or have access to a technician familiar with vintage radios.

5. **Bulky and Less Portable** The unit is larger and heavier than modern handheld or mobile radios, making it less convenient for portable operations or field day setups. It s better suited for base station or vehicle-mounted use.

6. **Learning Curve for Modern Users** Operating an analog radio without digital features or automated tuning can be less intuitive for those accustomed to modern radios with touchscreens, memory channels, and built-in diagnostics.

7. **Limited After-Sales Support** Unlike newer brands (e.g., Yaesu, Icom, Kenwood), Skycrafters is no longer in business, so warranty or official support is unavailable. Users must rely on community knowledge or third-party repair services.

---

The Skycrafters TRV-128A VHF Multiphone is a fantastic choice for enthusiasts who appreciate classic amateur radio technology, enjoy the challenge of maintaining vintage equipment, or are interested in VHF/UHF communications without modern digital complexities. It excels in reliability, simplicity, and historical value but falls short in terms of contemporary features, sensitivity, and digital compatibility. For those who prioritize cutting-edge functionality, modern radios with DSP, digital modes, and better sensitivity are more practical. However, the TRV-128A remains a beloved unit for purists, collectors, and operators who value analog radio s charm and robustness.

---

- You are a vintage radio enthusiast or collector.

- You primarily use VHF/UHF repeaters for local communications and don t need digital modes.

- You enjoy the hands-on experience of operating and maintaining analog equipment.

- You re on a budget and want a reliable, no-frills radio for base station or mobile use.

- You require modern digital features (DMR, APRS, etc.) or high-sensitivity weak-signal capabilities.

- You need portability or plan to use the radio for field operations or emergency communications where digital reliability is critical.

- You prefer radios with automated tuning, memory channels, or built-in diagnostics.

- You lack experience with analog radios and would benefit from the convenience of contemporary technology.

For most modern amateur radio users, a newer transceiver (e.g., Yaesu FT-65R, Icom IC-2730A, or a digital-capable radio like the Yaesu FT-2980R) would be a more practical investment. However, the TRV-128A is an excellent "second radio" or a nostalgic addition to a collection. Always ensure the unit is in good working condition before purchasing, as vintage radios can have hidden issues.

Details:

Condition unknown. Skycrafters equipment was used in radio communication systems and early aviation or VHF applications. Functionality has not been tested. Vintage VHF communication equipment believed to date from the 1950s 1960s era.

Listed as parts or not working. Specifications. Please review photos for details. Unit shows cosmetic wear consistent with age and storage.

Model TRV-128A VHF Multiphone communication unit. This unit may be of interest to ham radio operators, vintage collectors, or electronics restoration enthusiasts. Jarvis Industrial Factory Surplus Industrial Medical Electrical Commercial Equipment. Specializing in quality surplus components sourced from working environments Including industrial facilities, healthcare equipment, electrical systems, and commercial infrastructure.

Brand: Skycrafters Inc. Model: TRV-128AType: VHF Multiphone Communication Unit.

part #: trv128a price

• $129.95

specifications hamamateuradio:

• brand: Skycrafters Inc
• mpn: Trv-128a
• part type: Radio
• band: Vhf
• application: Radio Communication Equipment
• country of origin: United States

seller hamamateuradio:

• rating: 100.0%
• # reviews: 474
• city: Indianapolis, Indiana

general hamamateuradio:

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

returns hamamateuradio:

• policy: No Returns

payments hamamateuradio:

• wallet: Paypal
• credit card: Mastercard
• other

shipping hamamateuradio:

• transit: 5-11 Days
• carrier: USPS, UPS
• class: Standard, Economy
• service: USPS Ground Advantage, UPS Ground Saver
• type: Fixed
• cost: $9.95

offer hamamateuradio:

• availability: In Stock
• options: Ship-to-home
• quantity: 1
• started: March 12, 2026
• best offers: True
• sold: 0