Xiegu G90 Owners Manual PDF: A Comprehensive Guide
This guide compiles available PDF manuals for the Xiegu G90 transceiver, including operation guides, cheat sheets, and illustrated resources from Radioddity.
The Xiegu G90 is a highly regarded portable 20W HF transceiver, celebrated for its Software Defined Radio (SDR) architecture and integrated automatic antenna tuner. This transceiver offers a separable display unit, enhancing operational flexibility. Numerous PDF manuals are available, catering to diverse user needs, from quick start guides to comprehensive operational documentation.
Available Manual Versions & Downloads
Several Xiegu G90 manual versions are readily downloadable in PDF format. These include G90_Manual_V1.00.01.pdf, g90-operation-manual-1.0.01.pdf, and versions v1.01.00 & v1.00.00. A helpful illustrated manual is also provided by Radioddity, alongside cheat sheets like G90 CHEAT SHEET v1.71 for quick reference.
G90_Manual_V1.00.01.pdf
This PDF document serves as a foundational operations manual for the Xiegu G90 20-watt HF SDR transceiver. It provides comprehensive instructions for setup, operation, and understanding the radio’s features. Download this manual to begin exploring the capabilities of your new Xiegu G90 transceiver immediately.
g90-operation-manual-1.0.01.pdf
This 11.59 Mb PDF file details the operational procedures for the Xiegu G90. It’s a crucial resource for users seeking in-depth guidance on utilizing the transceiver’s SDR architecture, automatic antenna tuner, and various settings. Download for complete operational understanding and optimal performance.
Xiegu G90 ─ instruction manual v.1.01.00
This 3835.2 Kb PDF provides comprehensive instructions for the Xiegu G90, covering all aspects of operation and configuration. It’s a valuable resource for both beginners and experienced users, detailing features like CAT control and digital mode operation with software like WSJT-X.

Xiegu G90 ⏤ instruction manual v.1.00.00
The 573.3 Kb PDF manual, version 1.00.00, offers essential guidance for Xiegu G90 owners. It details the transceiver’s functions, setup procedures, and troubleshooting tips. This earlier version provides a solid foundation for understanding the G90’s capabilities and optimal performance.
Key Features of the Xiegu G90
The Xiegu G90 boasts several key features detailed in its manuals, including a sophisticated SDR architecture, a built-in automatic antenna tuner, and a 20W HF transceiver capability. Its separable display unit and radio design enhance operational flexibility for amateur radio enthusiasts.
SDR Architecture
The G90’s Software Defined Radio (SDR) architecture, explained in the manuals, provides enhanced signal processing and flexibility. This allows users to adapt to various operating conditions and digital modes, like FT8, offering a modern approach to HF communication as detailed in provided resources.
Built-in Automatic Antenna Tuner
The Xiegu G90’s integrated automatic antenna tuner, covered in the owner’s manuals, simplifies antenna matching across various HF bands. This feature, crucial for efficient transmission, eliminates the need for external tuners, enhancing portability and ease of use as described in the downloadable PDFs.
20W HF Transceiver
The Xiegu G90 is a compact 20W HF transceiver, detailed within the provided owner’s manual PDFs. This portable radio, utilizing SDR architecture, delivers substantial power for its size. Manuals explain optimizing transmission, frequency selection, and antenna connections for effective communication on amateur radio bands.
Separable Display Unit & Radio
Xiegu G90 owner’s manuals highlight the transceiver’s unique feature: a separable display unit. PDF guides detail connecting and operating the radio remotely, enhancing flexibility. Manuals illustrate setup for comfortable operation, and explain the benefits of a detached display for portable or base station configurations.
Understanding the Display and Controls
Xiegu G90 manuals thoroughly explain the transceiver’s display and controls. PDF guides detail the front panel layout, indicator meanings, and function navigation. Users will find clear explanations of settings, frequency selection, and operational modes, ensuring a comprehensive understanding of the radio’s interface.
Front Panel Layout
Xiegu G90 manuals provide detailed diagrams of the front panel layout. These PDFs illustrate each button, knob, and connector’s function, aiding in quick familiarization. Users can easily identify controls for tuning, power, mode selection, and other essential operations, enhancing the user experience.
Display Information & Indicators
The Xiegu G90’s display provides crucial operational data, as explained in the PDF manuals. Indicators show frequency, mode, signal strength, power output, and tuner status. Understanding these displays is vital for effective operation and troubleshooting, ensuring optimal performance during amateur radio communication.
Basic Operation Procedures
The Xiegu G90’s PDF manuals detail essential startup and shutdown procedures. Users learn to power the transceiver on/off correctly, select frequencies, and initiate transmissions. These guides emphasize safe operation and proper settings for optimal performance, ensuring a smooth user experience for beginners and experienced operators.
Powering On/Off
Xiegu G90 manuals provide clear instructions for powering the transceiver. They detail the sequence for turning the unit on, including display initialization, and the proper shutdown procedure to prevent potential issues; Correct power cycling ensures longevity and reliable operation of this portable 20W HF SDR transceiver.
Tuning and Frequency Selection

Xiegu G90 manuals thoroughly explain frequency input methods, utilizing the keypad or external CAT control. They detail utilizing the built-in automatic antenna tuner for optimal performance across various HF bands. Precise tuning and frequency selection are crucial for effective communication with this SDR transceiver.
Advanced Features & Settings
The Xiegu G90 manuals detail advanced configurations, including CAT control setup for seamless integration with logging software. They also provide instructions for digital mode operation, specifically WSJT-X, enabling FT8 and other digital communication protocols. These settings unlock the transceiver’s full potential.
CAT Control & Configuration
Radioddity’s illustrated manual extensively covers CAT control, detailing the connection and configuration process for computer-aided operation of the Xiegu G90. Manuals explain serial port settings and software compatibility, ensuring smooth integration for logging and remote control functionalities.
Digital Mode Operation (WSJT-X)
Documentation provides specific instructions for configuring the Xiegu G90 with WSJT-X software, enabling operation in digital modes like FT8. Guides detail necessary audio settings, CAT control integration, and proper interface configurations for optimal performance during digital communications.
Antenna Connections & Matching
Manuals detail antenna connections for the Xiegu G90, emphasizing the use of its built-in automatic antenna tuner. Information covers utilizing external antenna options and achieving optimal matching for efficient transmission across various HF bands, ensuring peak performance and signal clarity.
Using the Built-in Antenna Tuner
The Xiegu G90’s manual thoroughly explains utilizing the integrated automatic antenna tuner. It details how to optimize antenna matching for various frequencies, minimizing SWR and maximizing power transfer. Instructions cover tuning procedures and troubleshooting common impedance matching issues for efficient operation.
External Antenna Options
The G90 manual details connecting external antennas for expanded capabilities. It covers utilizing dipole, vertical, and long-wire antennas, emphasizing proper impedance matching. Guidance is provided on utilizing an external antenna tuner if needed, enhancing performance and range beyond the built-in tuner’s limitations.

Troubleshooting Common Issues
The Xiegu G90 manual addresses frequent problems like no power or transmission failures. It guides users through checking power connections, antenna setups, and software configurations. Solutions for common errors are detailed, assisting in diagnosing and resolving issues for optimal radio operation and minimizing downtime.
No Power
If the Xiegu G90 fails to power on, the manual instructs checking the power supply and connections. Verify the correct voltage and polarity are applied. Inspect the power cable for damage and ensure a secure fit. Troubleshooting steps also include checking internal fuses for continuity and potential failures.
Transmission Problems
When experiencing transmission issues with the Xiegu G90, the manual advises verifying antenna connections and SWR readings. Ensure the antenna tuner is functioning correctly, and the antenna is properly matched. Check PTT functionality and microphone connections. Confirm correct frequency settings and transmit mode selection.
Technical Specifications
The Xiegu G90 boasts a frequency range covering HF amateur bands, with a 20W power output. Dimensions are compact for portability, and the weight is manageable for field operations. Detailed specifications, including impedance and current draw, are thoroughly documented within the official PDF manuals.
Frequency Range
The Xiegu G90 transceiver covers a broad spectrum of HF amateur radio bands, enabling operation across various frequencies. Specific ranges are detailed in the owner’s manual PDF, outlining supported segments for optimal performance. Users can find precise frequency limitations within the downloadable documentation.
Power Output
The Xiegu G90 is designed as a 20W HF transceiver, offering a balance between portability and effective communication range. Detailed power output specifications, including variations across different frequency bands, are thoroughly documented within the comprehensive owner’s manual PDF for reference and optimal usage.

Dimensions & Weight
The Xiegu G90’s compact design enhances its portability, making it ideal for field operations. Precise dimensional measurements and the unit’s overall weight are clearly specified within the official owner’s manual PDF. This information is crucial for planning transport and setup configurations for amateur radio enthusiasts.
Safety Precautions
The Xiegu G90 owner’s manual PDF emphasizes crucial safety guidelines, including RF exposure limits and appropriate operating environments. Adhering to these precautions ensures user well-being and prevents potential hazards. Detailed instructions regarding safe operation are readily available within the downloadable documentation.
RF Exposure Guidelines
The Xiegu G90 manual PDF details essential RF exposure guidelines for safe operation. Maintaining appropriate distances and utilizing approved accessories are crucial. The documentation stresses awareness of radio frequency energy and provides recommendations to minimize potential exposure risks, ensuring responsible usage.
Operating Environment
The Xiegu G90 owners manual PDF specifies suitable operating environments. Avoid extreme temperatures, humidity, and direct sunlight for optimal performance. The documentation advises against operating the transceiver in dusty or wet conditions, ensuring longevity and preventing potential damage to the internal components.

Firmware Updates & Resources
Xiegu G90 owners manual PDFs highlight the importance of firmware updates. Regularly checking for updates ensures optimal performance and access to new features. Resources like the Radioddity illustrated manual provide guidance, while online forums offer support for update procedures and troubleshooting potential issues.
Checking for Updates
Xiegu G90 owners manual PDFs recommend periodically checking for firmware updates. These updates, often discussed in online forums, enhance transceiver functionality and address potential bugs. Users should consult the Xiegu website or Radioddity’s resources to determine the latest version and follow provided instructions carefully during installation.

Radioddity Illustrated Manual
Radioddity provides a helpful, illustrated manual for the Xiegu G90, focusing on CAT control and configuration for seamless operation. This resource simplifies connecting and managing the transceiver, offering a user-friendly guide for comfortable and efficient control, particularly beneficial for new G90 owners.

Cheat Sheets & Quick Reference Guides
A valuable resource is the G90 CHEAT SHEET v1.71, available as a downloadable PDF (393.07 Kb). These concise guides offer quick access to essential settings and procedures, streamlining operation and serving as a handy reference during field deployments or when rapid adjustments are needed.
G90 CHEAT SHEET v1.71
This specific cheat sheet, version 1.71, is a 393.07 Kb PDF download. It provides a condensed overview of the Xiegu G90’s key functions and settings, ideal for quick reference during operation. Users find it particularly helpful for remembering essential commands and configurations in the field.
Language Options for Manuals
The Xiegu G90 boasts manual availability in multiple languages, catering to a global user base. English manuals are readily accessible, alongside Russian versions for broader reach. Furthermore, French documentation, including the Notice CRT 2FP, is also provided as a PDF download for French-speaking operators.

English Manual Availability
Comprehensive English manuals for the Xiegu G90 are widely available in PDF format. Users can download the G90_Manual_V1.00.01.pdf and g90-operation-manual-1.0.01.pdf versions. Radioddity also provides an illustrated English manual, enhancing understanding of CAT control and operational features for seamless use.
Russian Manual Availability
Several Russian-language manuals for the Xiegu G90 are readily accessible as PDF documents. These include a detailed user guide – “Инструкция пользователя для Xiegu G90 и X5105” – and an expanded user manual (xiegu_g90_u-manual_v1.01.00.pdf), offering comprehensive support for Russian-speaking operators.
French Manual Availability (Notice CRT 2FP)
French-language documentation for the Xiegu G90 is available in PDF format, including a dedicated manual (“Xiegu G90 FR”) spanning 39 pages. Additionally, a shorter “Notice CRT 2FP French” document (17 pages) provides supplemental information, catering to French-speaking radio enthusiasts and operators.
Where to Find Additional Support
For further assistance with the Xiegu G90, explore vibrant online forums and communities dedicated to amateur radio. These platforms offer troubleshooting advice, user experiences, and shared knowledge. Connect with fellow operators to resolve issues and enhance your understanding of this transceiver’s capabilities.
Online Forums & Communities
Engage with fellow Xiegu G90 enthusiasts on dedicated online forums. These communities provide a valuable space for sharing tips, troubleshooting problems, and discussing advanced features. Benefit from collective knowledge and receive support from experienced users regarding this versatile transceiver.