YAESU Q9000796 Encoder Nos FT-857 FT-897

( Brand: Yaesu ), ( Manufacturer Part Number: Q9000796 ), ( Compatible Brand: Yaesu Ft-857 / Ft-897 ), ( Type: Encoder ), ( Country Of Origin: Japan )

Review YAESU Encoder Nos Made

The Yaesu FT-857D and FT-897D are two of the most sophisticated and versatile dual-band, dual-conversion transceivers designed for serious amateur radio operators, emergency communicators, and professional users who demand peak performance, reliability, and flexibility in both mobile and base station applications. These radios represent the pinnacle of Yaesu s engineering excellence, blending cutting-edge technology with intuitive operation to deliver unparalleled clarity, range, and functionality across a wide spectrum of frequencies. The FT-857D and FT-897D share a nearly identical internal architecture, with the primary distinction lying in their physical form factors and minor feature enhancements such as the FT-897D s slightly refined front panel layout and additional memory channels while both models retain the same robust build quality, exceptional audio performance, and advanced digital signal processing capabilities.

At the heart of these transceivers lies Yaesu s legendary **dual-conversion superheterodyne design**, which ensures superior selectivity, reduced image rejection, and minimal interference, even in crowded or noisy environments. The FT-857D and FT-897D cover the **160-meter through 10-meter amateur bands** (1.8 29.999 MHz) with exceptional stability, thanks to their **temperature-compensated crystal oscillator (TCXO)** and **high-precision frequency synthesis**, delivering a frequency accuracy of 0.5 ppm. The radios feature **dual VFOs (Variable Frequency Oscillators)** with independent tuning, allowing operators to monitor two frequencies simultaneously a feature invaluable for contesting, net control, or coordinating multiple stations. The **dual-conversion architecture** further enhances performance by minimizing spurious responses and providing a **3 kHz bandwidth filter** for crystal-clear voice communication, while a **15 kHz bandwidth filter** accommodates wider signals like CW or digital modes.

One of the standout features of these transceivers is their **exceptional audio quality**, achieved through Yaesu s **high-efficiency, low-distortion amplifier stages** and **adjustable compression controls**. The **DSP (Digital Signal Processing)** module enhances voice clarity by reducing background noise, adjusting audio levels dynamically, and offering **three distinct audio modes**: Normal, Compressed, and Linear. This flexibility ensures optimal performance whether operating in a noisy environment, a quiet shack, or under challenging propagation conditions. Additionally, the **built-in noise blanker** and **automatic notch filter** further refine signal reception by suppressing unwanted interference, such as ignition noise or QRM, without sacrificing the integrity of the desired signal.

For users who require **portability and mobility**, the FT-857D and FT-897D are designed with **rugged, all-metal construction**, ensuring durability in demanding environments. The **FT-857D** features a **compact, desktop or mobile chassis** with a **built-in speaker and microphone**, making it ideal for vehicle installations or temporary setups. In contrast, the **FT-897D** offers a slightly larger, **base-station oriented design** with enhanced cooling and a more ergonomic front panel, including a **larger, backlit LCD display** for easier readability in low-light conditions. Both models support **external speaker/microphone connections**, allowing for custom audio setups, while their **high-efficiency power amplifiers** (up to **100 watts PEP on HF and 50 watts on 6 meters**) ensure strong signal output without excessive heat buildup.

The **memory system** on the FT-857D and FT-897D is both **capacious and user-friendly**, accommodating **up to 999 memory channels** per band, with **100 memory groups** for easy organization. Each memory channel stores **frequency, mode (LSB/USB/CW/AM/FM), power level, and filter settings**, allowing operators to quickly recall frequently used frequencies. The radios also support **band plan memory**, enabling users to load predefined frequency lists for popular bands, such as contesting or emergency frequencies. For those who frequently switch between different operating modes, the **quick-key memory** feature allows instant recall of stored settings with a single button press, streamlining workflow and reducing operational fatigue.

Beyond traditional analog operation, the FT-857D and FT-897D excel in **digital communication**, supporting **Packet Radio (AX.25)** and **RTTY (Morse code)** with built-in **TNC (Terminal Node Controller) functionality**. The **RTTY decoder** includes a **built-in keyboard** for sending and receiving Morse code, while the **Packet Radio capability** enables direct connection to computer networks via an optional interface. These features make the radios indispensable for **digital mode enthusiasts, emergency communicators, and those involved in amateur satellite operations**. Additionally, the **DSP-enhanced digital modes** provide superior error correction and clarity, making them ideal for weak-signal communication over long distances.

For advanced users, the FT-857D and FT-897D offer **programmable control via CAT (Computer Aided Tuning) interface**, allowing seamless integration with **Yaesu s CAT software** or third-party logging programs like **N1MM Logger, HRD (Ham Radio Deluxe), or DigiPan**. This connectivity enables **automatic frequency tuning, band switching, and memory management** directly from a computer, enhancing efficiency for contesters, DXers, and those managing large repeaters. The **serial interface** also supports **remote control via RS-232**, making these radios suitable for **automated stations, repeaters, or integrated into larger communication networks**.

Safety and reliability are paramount in any radio system, and the FT-857D/FT-897D incorporate **multiple protection features** to ensure longevity and performance. The **over-voltage protection** safeguards the radio from power surges, while the **over-current protection** prevents damage from excessive loading. The **temperature-compensated circuits** maintain optimal performance across a wide operating range, and the **low-power standby mode** conserves battery life when the radio is not in use. The **rugged, sealed front panel** protects against dust and moisture, making these transceivers ideal for **outdoor, mobile, or field deployments**.

Whether used in a **home shack, mobile vehicle, or emergency operations center**, the Yaesu FT-857D and FT-897D deliver **unmatched versatility, durability, and performance**. Their **superior audio quality, robust construction, advanced digital capabilities, and seamless integration with modern software** make them a **cornerstone of any serious amateur radio station**. For operators who demand **the best in clarity, range, and functionality**, these transceivers remain a **timeless investment**, proving that Yaesu s commitment to innovation and craftsmanship continues to set the standard in amateur radio technology.

### Pros and Cons of buying a Yaesu FT-857D and FT-897 with Encoder (Model Q9000796)

1. **High Performance and Reliability** Both radios are well-regarded for their robust construction, excellent signal handling, and durability. The FT-857D is a classic dual-band (2m/70cm) FM transceiver, while the FT-897 is a tri-band (2m/70cm/23cm) FM/linear transverter radio, offering expanded coverage for amateur radio enthusiasts.

2. **Versatility** The FT-897 s additional 23cm band makes it ideal for those interested in higher-frequency experimentation, including microwave work. The FT-857D remains a solid choice for general FM communication, repeater use, and portable operations.

3. **Encoder Functionality** The encoder (Q9000796) allows for precise control of the radio s frequency and settings, improving usability, especially in mobile or field conditions where quick adjustments are necessary.

4. **Compatibility and Upgradability** Both radios are part of Yaesu s legacy lineup, meaning they are well-supported with aftermarket upgrades (e.g., better speakers, mic upgrades, or additional accessories). They also integrate well with Yaesu s other equipment, such as amplifiers and repeaters.

5. **Resale Value** Yaesu radios, particularly older models like these, hold their value well in the used market, making them a practical long-term investment.

6. **Proven Build Quality** Yaesu radios are known for their solid construction, with metal chassis and reliable components that can last decades with proper care.

7. **FM and Linear Mode Flexibility** The FT-897 s ability to handle both FM and linear transverter modes (for SSB/CW on 23cm) makes it versatile for different operating styles, while the FT-857D excels in FM-only applications.

8. **Accessory Ecosystem** A wide range of third-party accessories (e.g., better microphones, speakers, or control head options) are available, enhancing functionality without requiring a full upgrade.

---

1. **Age and Obsolescence** Both radios are older models (FT-857D from the late 1990s, FT-897 from the early 2000s). While they remain functional, they lack modern features like digital voice modes (DMR, D-STAR, Fusion), touchscreens, or Bluetooth integration. This may limit their appeal to newer operators who prioritize digital communication.

2. **Limited Digital Capabilities** Unlike contemporary radios, these models do not support modern digital protocols, which are increasingly common in amateur radio. This could restrict participation in digital networks or repeaters that rely on these standards.

3. **Maintenance and Parts Availability** While Yaesu parts are still available, finding original components or technicians familiar with these specific models may become more difficult over time. Some aftermarket parts may not fit perfectly or could require modifications.

4. **No Built-in GPS or APRS** Modern radios often include GPS and Automatic Packet Reporting System (APRS) capabilities for tracking and digital messaging. These radios lack such features, which can be useful for portable or mobile operations.

5. **Learning Curve for Advanced Features** The FT-897 s transverter operation requires additional setup and understanding of microwave frequencies, which may be intimidating for beginners. The FT-857D is simpler but still requires familiarity with FM operation and repeater protocols.

6. **Power Consumption** These radios draw more power than modern, low-power designs, which can be a consideration for battery-operated or portable setups where efficiency is critical.

7. **Limited Software Updates** Unlike newer radios with firmware updates, these models cannot be upgraded for new features or bug fixes, meaning they remain stuck with their original capabilities.

8. **Potential for Outdated Interfaces** The control interfaces (e.g., knobs, buttons) may feel less intuitive compared to modern touchscreen or menu-driven radios, which can offer more streamlined operation.

---

The Yaesu FT-857D and FT-897 with encoder are excellent choices for enthusiasts who prioritize **reliability, analog performance, and versatility in FM and microwave operation**. They are particularly well-suited for:

- Operators who prefer traditional analog communication.

- Those interested in 23cm microwave work (FT-897).

- Hobbyists who appreciate classic radio design and want a durable, long-lasting investment.

- Users who already have a network of repeaters or operators using these models.

However, if you are looking for **modern digital features, ease of use, or compatibility with contemporary amateur radio networks**, these radios may feel outdated. They are not ideal for beginners who want a plug-and-play experience or for those who plan to heavily rely on digital voice modes.

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- You are an experienced operator who values analog performance and microwave capabilities.

- You already have a community or repeater network that uses these models.

- You appreciate the build quality and are willing to invest in a radio that will last decades.

- You are comfortable with traditional radio operation and do not require digital features.

- You want a radio with digital voice modes (e.g., Yaesu FT-65R, Icom IC-2730A, or Kenwood TM-D740).

- You prioritize modern interfaces, GPS, or APRS capabilities.

- You are a beginner who wants a more user-friendly setup.

- You plan to use the radio primarily for digital networks or modern repeater systems.

For most modern amateur radio enthusiasts, a newer radio with digital capabilities would be a better long-term choice. However, if you are drawn to the classic Yaesu design and analog operation, these radios remain a fantastic option for those who appreciate their strengths. Always ensure the encoder (Q9000796) is compatible and in good working condition before purchasing.

Details:

Look close at pics. You should be very pleased with this item. This is compatible with the Yaesu FT-857 / FT-897 Transceivers. Comes as shown.

Yaesu FT-897 / FT-857 Series Encoder.

part #: q9000796 prices

• $189.98-$767.55

specifications hamamateuradio:

• brand: Yaesu
• mpn: Q9000796
• compatible brand: Yaesu Ft-857 / Ft-897
• type: Encoder
• country of origin: Japan

offer hamamateuradio:

• started: April 30, 2026
• options: Ship-to-home
• availability: In Stock
• sold: 0
• quantity: 2

shipping hamamateuradio:

• class: Standard
• transit: 5-11 Days
• carrier: USPS
• service: USPS First Class Letter
• cost: $1.36
• type: Calculated

returns hamamateuradio:

• policy: No Returns

payments hamamateuradio:

• other
• credit card: Visa
• wallet: Google-pay

seller hamamateuradio:

• # reviews: 4499
• city: Hannibal, New York
• rating: 99.2%

general hamamateuradio:

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

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