5
Introduction
The G90/S is an amateur radio portable 20W HF transceiver using the latest
24-bit SDR technology. It is a new member of the Xiegu product family and our
first portable SDR model in the new G series.
Based on a 24bit-CODEC, the G90/S brings superior transceiver performance
and a highly configurable user experience. The detachable head design allows
you flexibility to position the radio’s main body where needed. The radio
includes a built-in high-performance ATU capable of matching a very wide range
of antennas.
Features Include:
High-performance RF front end giving superb selectivity
Modes provided are LSB/L-D/USB/U-D/CW/CWR/AM/NFM
1.8-inch-high-contrast color TFT LCD display
±24k bandwidth spectrum & waterfall displays
Adjustable DSP band filters (CW mode can be as narrow as 50Hz)
Built-in CW Decoder
Detachable head unit
Built-in Antenna SWR scanner
Built-in Wide-range automatic antenna tuner
Please read this manual carefully for a better experience and a full
understanding of the operation of the G90/S.
■ The G90S is the version sold in the People's Republic of China, the G90 is
the version available in other countries. This operation manual is applicable
to both models.
Note: As this is a “Software Defined Radio” many things can be changed with a
firmware upgrade. New features can be added and the operational processes
can be changed. Therefore, it is recommended that you ensure your G-90/S is
at the latest firmware level (as of this update of the manual, that was Firmware
v1.79b03 released on October 26th 2022). If the instructions in this manual don’t
appear to work as expected on your G-90/S it is highly likely that you are on a
different firmware version.