Showing posts with label FCC. Show all posts
Showing posts with label FCC. Show all posts

Friday, July 10, 2026

Retevis RA89R Ham Radio Review: A Feature-Packed Dual-Band Handheld with Cross-Band Repeater Capability

 

The Retevis RA89R is one of the most feature-rich handheld amateur radios available in its price range. Rather than focusing solely on higher transmit power or a larger battery, the RA89R combines modern smartphone connectivity with advanced amateur radio capabilities that are typically found on more expensive mobile transceivers.

Designed for licensed amateur radio operators, this dual-band VHF/UHF handheld includes Bluetooth app programming, USB-C charging and programming, dual watch, NOAA weather alerts, aviation band reception, and one of its most impressive features—a built-in cross-band repeater. These capabilities make it much more than an ordinary handheld radio and position it as an excellent choice for emergency communications, outdoor adventures, and everyday amateur radio operation.

Whether you are a new ham, an experienced operator, an ARES volunteer, an off-road enthusiast, or a prepper looking for a dependable communications tool, the RA89R offers an outstanding combination of performance, convenience, and value.

Specifications

  • Dual-band VHF/UHF operation
  • Cross-band repeater capability
  • Bluetooth smartphone programming
  • USB-C charging and programming
  • 2800mAh rechargeable lithium-ion battery
  • High, medium, and low transmit power settings
  • Up to 200 memory channels
  • Dual Watch
  • Dual PTT buttons
  • NOAA Weather Alert
  • AM aviation band reception
  • FM broadcast receiver
  • CTCSS and DCS signaling
  • VOX hands-free operation
  • Two-tone and five-tone signaling
  • IP54 dust and water resistance
  • Firmware upgrade capability

First Impressions

The RA89R immediately gives the impression of being a well-built and thoughtfully designed radio. It feels solid in the hand without becoming excessively heavy, and the controls are easy to reach and operate. The buttons provide good tactile feedback, while the knobs rotate smoothly and precisely.

The display is bright and easy to read, making it suitable for both indoor and outdoor use. Unlike many budget handhelds that closely resemble one another, the RA89R has a modern appearance and an ergonomic design that makes it comfortable to use during extended operating sessions.

One of the first features users will appreciate is the inclusion of USB-C charging, eliminating the need to carry proprietary charging equipment.

Build Quality

Retevis has done an excellent job creating a radio that feels durable enough for regular field use. The housing is sturdy, and the radio has a quality feel that inspires confidence during outdoor activities.

Its IP54 rating provides protection from dust and water splashes, making it suitable for:

  • Hiking
  • Camping
  • Parks on the Air (POTA)
  • Search and rescue support
  • Storm spotting
  • Emergency communications
  • Off-road adventures
  • Field Day operations

Although it is not designed for complete submersion in water, it offers enough environmental protection for most amateur radio activities.

Cross-Band Repeater Capability

One of the RA89R's biggest selling points is its built-in cross-band repeater function.

Cross-band repeat allows the radio to receive signals on one amateur band while simultaneously retransmitting them on another. For example, it can receive on UHF and retransmit on VHF, or receive on VHF and retransmit on UHF.

This feature is uncommon on handheld radios and is usually reserved for higher-priced mobile transceivers.

Cross-band repeat opens numerous possibilities, including:

  • Extending handheld communication range
  • Temporary event communications
  • Emergency communication networks
  • Remote base operation
  • Off-road convoy communications
  • Campground communications
  • Portable repeater applications

For operators who participate in public service events or emergency communications, this capability can significantly increase the radio's usefulness.

Bluetooth App Programming

Programming handheld radios has traditionally required a programming cable and a computer. The RA89R simplifies this process with Bluetooth smartphone programming.

Using the companion app, operators can easily manage:

  • Frequencies
  • Memory channels
  • Channel names
  • Power levels
  • Various radio settings

Being able to update radio programming directly from a smartphone is extremely convenient, especially during field operations where access to a computer may not be available.

For clubs, emergency response groups, and traveling operators, wireless programming is a major advantage.

USB-C Charging

USB-C charging is one of the most practical features included with the RA89R.

Because USB-C has become the standard charging connector for many electronic devices, operators can recharge the radio using:

This flexibility is especially valuable for emergency preparedness and extended outdoor operations, reducing the need to carry specialized charging equipment.

Battery Performance

The included 2800mAh battery provides impressive operating time for a handheld radio.

Under normal operating conditions, most users should expect a full day of use before requiring a recharge. Battery life will naturally vary depending on several factors, including transmit power, receive time, scanning activity, display brightness, and cross-band repeater usage.

The large battery capacity gives the RA89R an advantage over many entry-level handheld radios that use smaller battery packs.

Audio Performance

The RA89R delivers clear and natural audio quality on both transmit and receive.

Incoming audio is loud enough for outdoor environments without sounding harsh or distorted. Transmitted audio is generally clear and easy for other operators to understand, making it well suited for repeater use and simplex communications.

The radio also supports Bluetooth accessories, allowing for hands-free operation in a variety of situations.

Receiver Performance

Receiver sensitivity is very good for a handheld radio in this price range.

The RA89R provides reliable reception across the amateur VHF and UHF bands while also including several additional listening capabilities.

These include:

  • Amateur repeaters
  • Simplex frequencies
  • NOAA weather channels
  • FM broadcast radio
  • AM aviation communications

The ability to monitor aviation traffic adds another layer of usefulness for aviation enthusiasts and emergency communicators.

User Interface

The menu system is organized logically and is relatively easy to navigate after a short learning period.

The bright display, dedicated function buttons, dual PTT controls, and straightforward menu layout make operating the radio comfortable even during extended use.

Experienced amateur radio operators should become familiar with the controls quickly, while newer operators will appreciate the availability of smartphone programming to simplify setup.

Programming Options

The RA89R offers several methods for programming and configuring the radio.

Users can choose from:

  • Front panel programming
  • Bluetooth smartphone programming
  • USB-C computer programming
  • Manufacturer programming software

Having multiple programming methods provides flexibility depending on the operating environment and user preference.

Emergency Communications

The RA89R is particularly well suited for emergency communication applications.

Its feature set includes many capabilities valued by emergency communication groups, including:

  • Cross-band repeater operation
  • NOAA Weather Alerts
  • Long battery life
  • USB-C charging
  • Dual Watch
  • High transmit power
  • Rugged construction
  • Smartphone programming in the field

These features make it an excellent option for:

  • ARES
  • RACES
  • CERT
  • Storm spotting
  • Disaster preparedness
  • Community emergency response

Outdoor Performance

Outdoor operators will find the RA89R to be a dependable companion for a wide variety of activities.

It performs well during:

  • Hiking
  • Backpacking
  • Camping
  • Hunting
  • Fishing
  • Jeep and off-road trips
  • Overlanding
  • Parks on the Air activations
  • Search and rescue support

The combination of rugged construction, large battery capacity, and flexible charging options makes it particularly attractive for extended field operations.

Advantages

The RA89R offers an impressive list of strengths, including:

  • Built-in cross-band repeater capability
  • Bluetooth smartphone programming
  • USB-C charging and programming
  • Large 2800mAh battery
  • Bright and easy-to-read display
  • Excellent receiver sensitivity
  • NOAA Weather Alerts
  • Aviation band reception
  • FM broadcast receiver
  • Dual Watch
  • Dual PTT buttons
  • Firmware upgrade support
  • Rugged construction
  • Excellent value for the price

Disadvantages

While the RA89R has many strengths, there are a few areas that some users may consider drawbacks.

Potential disadvantages include:

Who Should Buy the Retevis RA89R?

The RA89R is an excellent choice for a wide variety of amateur radio operators, including:

  • Newly licensed hams
  • Experienced operators
  • Emergency communicators
  • ARES and RACES volunteers
  • CERT members
  • Preppers
  • Campers
  • Off-road enthusiasts
  • Search and rescue volunteers
  • Parks on the Air operators
  • Anyone looking for an advanced handheld radio without paying premium prices

Its combination of modern technology and advanced amateur radio capabilities makes it suitable for both casual operating and serious emergency communications.

Final Verdict

The Retevis RA89R stands out in the crowded handheld radio market by offering an exceptional collection of advanced features at an attractive price point. The inclusion of built-in cross-band repeater capability alone makes it unique among many competing handheld radios, while Bluetooth smartphone programming, USB-C charging, aviation band reception, NOAA weather alerts, and a high-capacity battery further increase its overall value.

The radio combines rugged construction with excellent receiver performance, clear audio quality, and flexible programming options, making it suitable for everything from daily repeater conversations to emergency communications and outdoor adventures.

Although it is slightly larger than some compact handhelds and may require a bit of time to master its advanced features, these are minor compromises considering everything the RA89R offers.

For amateur radio operators seeking a dependable, modern, and feature-rich dual-band handheld that goes well beyond the basics, the Retevis RA89R is an outstanding choice. It successfully blends traditional amateur radio functionality with today's convenience features, making it one of the most capable handheld transceivers currently available in its class.

Overall Rating: 4.8 out of 5 Stars

The Retevis RA89R is a versatile and highly capable handheld radio that offers excellent performance, modern connectivity, rugged construction, and advanced operating features. Whether your interests include everyday ham radio operation, emergency preparedness, outdoor adventures, or public service communications, the RA89R is a radio that is well worth considering.

See The Retevis RA89R On Amazon!

Friday, January 23, 2026

AnyTone AT-5289 II 10 Meter Mobile Ham Radio Review


The AnyTone AT-5289 II is a high-power 10 meter mobile ham radio designed for amateur radio operators who want solid performance on the 10 meter band with flexible features and reliable operation. With a powerful transmitter, a clear LCD display, noise reduction functionality, and extensive programming options, this radio aims to satisfy both casual operators and those who depend on 10 meters for contesting, DXing, or emergency communications.

At the core of the AT-5289 II is its high output capability. The transmitter delivers up to 60 watts PEP in AM mode and approximately 45 watts in FM mode. This level of power on the 10 meter band is significant because it helps overcome propagation variability and antenna inefficiencies that are common on VHF/UHF mobile installations. Users seeking stronger signals and greater reach will appreciate the ability to push solid RF into the band.

The build quality of the AT-5289 II feels robust and functional. The chassis and front panel are designed for mobile environments, and the included microphone and control head are solidly constructed. The radio itself is compact enough to fit into most mobile installations without dominating dashboard space. The controls are logically laid out and offer tactile feedback that makes operating the radio in a vehicle environment easier, even when driving.

One of the first things an operator notices is the large, easy-to-read LCD display. The contrast and backlight settings are adjustable, making it simple to see frequency, mode, signal strength, and other key information at a glance. For many operators, screen clarity is a major factor in ease of use, especially during mobile operation, and the AT-5289 II’s display performs well in different lighting conditions.

Noise is a frequent challenge in mobile environments, and the inclusion of NRC (Noise Reduction Circuitry) is a valuable feature. This noise reduction helps mitigate engine noise and electrical interference that can otherwise mask weak signals. The NRC is adjustable, allowing users to find a balance between reducing noise and maintaining audio fidelity. While not a replacement for careful vehicle electrical setup, the NRC adds a layer of usable improvement without requiring external equipment.

The AT-5289 II provides the flexibility of both VFO (Variable Frequency Oscillator) operation and memory channel programming. The VFO mode allows operators to tune manually across the entire 10 meter band, which is preferred for DX or when fine tuning for split operations. Memory channels make it easy to store favorite frequencies, repeater pairs, or regularly used simplex frequencies. The combination of VFO and memory channels gives operators both spontaneity and convenience.

Programming the radio is possible directly from the front panel, but many users will take advantage of PC programmability. With optional programming software, channel lists, offsets, and other settings can be managed more comfortably on a computer. This makes large changes and organization more efficient, especially for operators who like to maintain a detailed memory channel roster. The software interface, while not the most modern compared to some newer radios, is functional and gets the job done for routine programming tasks.

Audio quality from the speaker and microphone is respectable. The receive audio is clear and reasonably loud, and transmit audio through the microphone has adequate presence for both AM and FM modes. Operators who spend long periods on the air will find the audio quality suits general communications, ragchewing, and net operations. Advanced audio shaping features are limited, but the basic performance meets the expectations for this class of radio.

Antenna compatibility and performance are typical of a mobile HF/VHF rig. Users should plan for a good 10 meter antenna with proper grounding to maximize efficiency and minimize SWR. The radio’s built-in SWR meter and output power readings help with antenna tuning and troubleshooting in the field.

In terms of features, the AT-5289 II covers the essential functions needed for serious 10 meter operation. Features like frequency scanning, memory scanning, and split-mode operation are available and easy to access. More advanced digital modes are not native to the radio, meaning operators interested in modes like FT8 or PSK31 will need external digital interfaces and software on a connected computer. This is common for many mobile rigs and not a fault unique to this model.

Overall, the AnyTone AT-5289 II is a strong contender for amateur radio operators who want a dependable, high-power 10 meter mobile radio. It blends solid RF performance with practical features, a clear display, and the flexibility of both manual and memory operation. For those focused on 10 meter DX, mobile nets, or expedition use, it delivers the key capabilities needed without unnecessary complexity. It may not have all the bells and whistles of the newest HF radios, but in its niche of high-power 10 meter mobile operation, it stands as a capable and user-friendly choice.

See The AnyTone AT-5289 II On Amazon!

Friday, October 17, 2025

Kenwood TS-890S 100W HF/50MHz Transceiver with Advanced DSP – In-Depth Review


The Kenwood TS-890S is a high-end HF/50MHz transceiver designed for serious amateur radio operators who demand professional-grade performance, advanced signal processing, and robust build quality. Sitting just below Kenwood’s flagship TS-990S, the TS-890S bridges the gap between compact rigs and top-tier base stations, offering a remarkable blend of modern digital technology, classic analog feel, and operational depth.

Design and Build Quality

From the moment you unbox the TS-890S, its solid construction and premium design are immediately noticeable. The transceiver features a large, high-resolution 7-inch color TFT display with touchscreen functionality, providing quick access to menus, signal scopes, and operational data. The layout follows Kenwood’s traditional ergonomic philosophy, ensuring intuitive operation even for users upgrading from older models like the TS-590 series.

The chassis is built to last, with a reinforced metal frame that helps dissipate heat effectively during extended transmission periods. The knobs and buttons offer a tactile, responsive feel, reflecting the quality Kenwood is known for. The front panel is cleanly organized, with dedicated controls for mode selection, filter adjustment, and DSP functions, allowing for efficient on-the-fly operation without deep menu diving.

Receiver Performance

At the heart of the TS-890S is a high-performance down-conversion receiver for the 1st IF, using a 500 Hz roofing filter that ensures exceptional close-in dynamic range. This design minimizes interference and overload from nearby strong signals, making it ideal for contesting and DX environments. Kenwood’s advanced DSP (Digital Signal Processing) system, implemented at the IF stage, provides superior noise reduction, automatic notch filtering, and variable bandwidth filtering, delivering crystal-clear audio even in crowded bands.

The receiver sensitivity and selectivity are among the best in its class. Weak signal detection is handled with remarkable precision, and the audio output is clean and natural, reducing operator fatigue during long listening sessions. The TS-890S also supports direct sampling in the 70 MHz band, providing stable performance across all operating frequencies.

Transmitter and Power Output

The TS-890S delivers a solid 100 watts of output power on HF and 50MHz bands. The signal purity is outstanding, thanks to its low distortion transmitter design and clean modulation characteristics. The built-in automatic antenna tuner quickly matches a wide range of antennas, ensuring efficient operation without external tuning equipment in most setups.

Operators who prioritize signal quality will appreciate the transceiver’s low phase noise and stable frequency characteristics, even during digital operations. Whether operating SSB, CW, AM, FM, or digital modes like FT8 and RTTY, the TS-890S maintains excellent performance consistency.

Display and User Interface

The 7-inch TFT display is one of the most striking features of the TS-890S. It offers a high-speed, real-time spectrum scope and waterfall display that rival standalone panadapters. The touch interface allows users to tap signals directly on the display to tune instantly—an intuitive and efficient feature that enhances both casual and contest operation.

Kenwood’s menu system is logically structured and easy to navigate. The operator can customize function keys, display colors, and screen layouts according to personal preferences. The multi-function encoder knobs and soft keys beneath the screen further improve operational fluidity.

Connectivity and Modern Features

Modern operators will find the TS-890S well-equipped with connectivity options. It includes a USB port for computer control, digital mode operation, and firmware updates. An Ethernet port enables remote operation via the internet, allowing users to control and monitor the rig from anywhere. The built-in sound card interface simplifies setup for digital modes—no external interface box is needed.

The TS-890S also supports data logging, audio recording, and voice keyer functions directly to a USB flash drive, making it convenient for contest logging or recording QSOs. The transceiver is also compatible with Kenwood’s ARCP-890 software, enabling advanced control and configuration from a PC.

Performance in Real-World Use

In practical operation, the Kenwood TS-890S proves to be a reliable and powerful station centerpiece. Its receiver’s ability to handle strong signals with minimal intermodulation distortion makes it excellent for contesting. The DSP tools are effective at pulling out weak signals in noisy environments, especially during poor propagation conditions. The transceiver’s audio quality, both transmitted and received, is clean and natural, maintaining Kenwood’s long-standing reputation for superior sound.

During digital operation, the internal sound card and stable frequency control make the TS-890S a dependable performer. Operators can easily switch between modes and manage band conditions efficiently using the advanced display features and on-screen spectrum analysis.

Pros

  • Exceptional receiver performance with advanced DSP

  • High-quality 7-inch color touchscreen display with waterfall and scope

  • Rugged construction and ergonomic control layout

  • Clean transmit audio with 100W output

  • Built-in automatic antenna tuner and internal sound card

  • Excellent remote operation capabilities via LAN and USB

Cons

Conclusion

The Kenwood TS-890S is a top-tier transceiver that successfully blends analog craftsmanship with cutting-edge digital performance. It offers the kind of receiver quality, operating flexibility, and visual interface that experienced amateur radio enthusiasts demand. Whether used for DX chasing, contesting, or digital operations, it provides outstanding performance across the board.

For those seeking a robust and modern HF/50MHz transceiver built to deliver for years to come, the Kenwood TS-890S stands as one of the best choices available. It reflects Kenwood’s continued dedication to producing radios that not only perform superbly but also feel exceptional to operate—an investment that truly rewards serious amateur radio operators.

📻See The Kenwood TS-890S On Amazon!📻

Tuesday, October 29, 2024

In-Depth Technical Review of the Yaesu FTDX-10 HF Transceiver

 

The Yaesu FTDX-10 is a cutting-edge HF transceiver that has garnered attention from amateur radio enthusiasts and professionals alike. With a host of features and innovative technologies, the FTDX-10 is designed to deliver superior performance across a range of operating conditions. This article delves into the technical specifications, features, and usability of the FTDX-10, providing a comprehensive understanding of what makes this transceiver stand out in the crowded market.

Overview

The FTDX-10 is a hybrid SDR (Software Defined Radio) transceiver that operates on HF and 6 meters, covering the frequency range from 160 meters to 6 meters. It combines advanced digital signal processing (DSP) techniques with high-quality analog components to achieve excellent performance. With a power output of up to 100 watts, the FTDX-10 is suitable for both casual operators and serious DXers.

Key Specifications

  • Frequency Coverage: 160 m to 6 m
  • Output Power: 100 W (PEP)
  • Receiver Dynamic Range: 100 dB (typical)
  • IF Bandwidth: 15 kHz, 6 kHz, 3 kHz, 1 kHz, and 500 Hz
  • Antenna Impedance: 50 Ohms (unbalanced)
  • Audio Output Power: 2.5 W (internal speaker)
  • Weight: Approximately 4.5 kg (9.92 lbs)

Design and Build Quality

Form Factor

The FTDX-10 features a compact and sturdy design, making it suitable for both desktop and portable use. The front panel is well-organized, with a large, high-resolution color display that provides a wealth of information at a glance. The user interface is intuitive, allowing operators to navigate through menus and settings with ease.

Display

The 4.3-inch color TFT display is a standout feature, providing clear visuals of frequency, mode, signal strength, and other essential parameters. The screen can display spectrum scopes, waterfalls, and audio meters, making it easier to identify signals and adjust settings in real-time. The adjustable backlight enhances visibility in low-light conditions.

Key Features

Hybrid SDR Technology

At the heart of the FTDX-10 is its hybrid SDR architecture, which allows for enhanced signal processing capabilities. This technology provides superior receiver performance, including improved selectivity and sensitivity. The use of DSP helps to reduce noise and interference, making weak signals more discernible.

Receiver Performance

The FTDX-10 boasts a remarkable receiver dynamic range of 100 dB, which is essential for operating in crowded bands. The use of a high-performance preselector enhances the receiver's ability to handle adjacent signals without distortion. Additionally, the transceiver features advanced filtering options, including roofing filters that can be adjusted to optimize performance for various modes and conditions.

Multi-Mode Operation

The FTDX-10 supports a variety of operating modes, including SSB, CW, AM, FM, and digital modes. The built-in sound card interface allows for seamless integration with digital modes like FT8, PSK31, and more, making it versatile for contemporary operating styles.

Advanced Filtering Options

The FTDX-10 includes a range of IF filtering options, allowing operators to tailor the receiver's response to their needs. Filters can be set to various bandwidths, including 15 kHz, 6 kHz, 3 kHz, 1 kHz, and 500 Hz. This flexibility is especially useful in contesting or crowded band conditions, where selectivity is crucial.

Spectrum Scope and Waterfall Display

One of the most useful features of the FTDX-10 is its integrated spectrum scope and waterfall display. This visual tool allows operators to see a real-time representation of the band, helping to identify activity and locate signals quickly. The scope can be adjusted for different time scales, providing both short-term and long-term analysis of band conditions.

Automatic Antenna Tuner

The FTDX-10 includes an automatic antenna tuner that can match a wide range of antenna impedances, ensuring optimal performance regardless of the operating frequency. This feature is particularly beneficial for operators using multiple antennas or those who frequently switch bands.

Usability and Ergonomics

User Interface

Yaesu has designed the FTDX-10 with user experience in mind. The controls are logically laid out, with dedicated knobs for volume, RF gain, and mode selection. The large touchscreen simplifies navigation, allowing users to quickly access settings and features without digging through menus.

Memory and Logging

The transceiver supports up to 200 memory channels, allowing operators to store frequently used frequencies and settings. It also features a built-in logging function, making it easier to track contacts and manage contesting efforts.

Remote Operation

For users interested in remote operation, the FTDX-10 can be controlled via a network connection. This feature allows operators to access their transceiver from a distance, making it ideal for field operations or station management from home or while traveling.

Conclusion

The Yaesu FTDX-10 HF transceiver stands out as a powerful, versatile, and user-friendly option for amateur radio operators. Its combination of hybrid SDR technology, exceptional receiver performance, and advanced features like a spectrum scope and automatic tuner make it suitable for a wide range of operating conditions and styles.

Whether you're a casual operator looking to explore the bands or a serious DXer aiming for the next rare contact, the FTDX-10 is designed to meet your needs. With its robust build quality and thoughtful design, the FTDX-10 is a worthy addition to any amateur radio station.

Check Out The FTDX-10 On Amazon!

TYT TH-UV88 Dual Band VHF/UHF Amateur Radio Handheld Transceiver Review

The TH-UV88 is an affordable dual-band analog handheld transceiver designed for amateur radio operators who want a reliable radio without...

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