- HAROGIC PGA Series Product Manual V1.3 (08/10/2026)
- HAROGIC SGF Series Product Manual V1.2 (08/10/2026)
* Removed: Option 05

- HAROGIC SGA Series Product Manual V1.8 (08/10/2026)
* Added: Option 20
* Removed: Option 05

- HAROGIC PGA Series Product Manual V1.2 (01/09/2026)
- HAROGIC SGA Series Product Manual V1.7 (01/09/2026)
- HAROGIC SGF Series Product Manual V1.1 (01/09/2026)
* Revised: Revised the non-harmonic spurious specification by adding a separate requirement for the 9 kHz to 500 MHz frequency range, while retaining the existing specification for 500 MHz to 6 GHz.

- HAROGIC SGF Series Product Manual V1.0 (26/08/2026)
* Initial release

- HAROGIC PGA Series Product Manual V1.1 (12/08/2026)
* Added: Options 80 and 81
* Revised: Updated the PGA series interface description, changed T0 from a reserved interface to a trigger output interface, and revised the related trigger output descriptions.

- HAROGIC SGA Series Product Manual V1.6 (12/08/2026)
* Added: Options 80 and 81
* Removed: TCXO-related descriptions.

- HAROGIC SGA Series Product Manual V1.5 (20/07/2026)

- HAROGIC PGA Series Product Manual V1.0 (20/07/2026)
* Initial release

- HAROGIC SGA Series Product Manual V1.4 (07/07/2026)
* Revised: Formatting changes.

- HAROGIC SGA Series Product Manual V1.3 (26/06/2026)
* Added:  Medium Power Output (Option 10), including detailed specifications for frequency range, maximum/minimum output power, power accuracy, and harmonic performance.
* Added: Multitone, AM, FM, Digital Ramp Sweep, and AWGN as standard functions.
* Revised: Updated the 1 GHz @ 100 kHz SSB phase noise specification from -126 dBc/Hz to -125 dBc/Hz.

- HAROGIC SGA Series Product Manual V1.2 (06/05/2026)
* Revised: Updated the built-in memory depth from 128 MB to 125 MB