
SA6000: All-in-one handheld spectrum analyzer + signal generator + S21 measurement, covering 13.5 MHz–6.4 GHz.
On October 12, 2026, HTOOL officially launched the self-developed SA6000 handheld spectrum analyzer and signal generator. Built on Linux, it integrates spectrum analysis, signal generation, and S21 transmission measurement across 13.5 MHz–6.4 GHz, targeting communication equipment debugging, lab device measurement, field troubleshooting, and university research/teaching.
Wide-band measurement engine: High-performance RF front-end, -120 dBM typical noise floor, up to 12.7 GHz/s sweep speed, 0.5 s full-band sweep; RBW 2.5/5/10/25 kHz.
Dual-function architecture: Signal source 13.5 MHz–6.4 GHz, output power -25 to -15 dBm; S21 measurement for filter insertion loss, amplifier gain, cable loss; max/min hold, average, waterfall display.
7-inch touchscreen + multi-language: TFT capacitive touch, 15 UI languages; marker tracking, peak hold, screenshot, pause, record/playback (2-hour loop).
Full-metal portable design: 200×120×30 mm, 7000 mAh battery (≥3 h), N-type RF connector with N-to-SMA adapter, Ethernet/USB, OTA firmware upgrade, SCPI support.
| Frequency range | 13.5 MHz–6.4 GHz |
| RBW | 2.5/5/10/25 kHz |
| Sweep speed | 12.7 GHz/s |
| Noise floor | -120 dBm (typical) |
| Signal source output | -25 to -15 dBm |
| Display | 7-inch TFT touchscreen |
| Battery | 7000 mAh, ≥3 h |
| OS | Linux, 15 languages |