Software-defined filters that can be narrowed down to 50Hz for CW (Morse code) operation .
The "xiegu-forum" is a dedicated community group, typically hosted on Groups.io, where amateur radio enthusiasts discuss features, firmware updates, and troubleshooting for Xiegu products. While "xiegu-forum" is not a physical hardware feature, it serves as the primary hub for user-driven support and development. xiegu-forum
Guidance on connecting the radio to a PC for third-party SDR software or sound card applications . Software-defined filters that can be narrowed down to
Provides significant power for a portable SDR unit . Software-Defined Radio (SDR) Features Guidance on connecting the radio to a PC
User-submitted guides for hardware modifications, such as cooling fan additions or tuning refinements . Xiegu G90 Portable HF SDR Transceiver Operation Manual
Allows the front panel to be separated from the main radio body for flexible mounting in vehicles or "go-boxes" .