
Seesii 2025 Upgraded Tinysa Ultra+ ZS407 100kHz–7.3GHz Spectrum Analyzer
Features a 4.0-inch HD touchscreen with up to 450 scan points for clear visualization of complex spectrum data. While ESD protection and the latest V0.5.4 hardware system provide professional and stable performance.




The TinySA Ultra+ ZS407 Spectrum Analyzer Functioning as both a spectrum analyzer & signal generator, it produces MF/HF/VHF sine waves from 100kHz-900MHz, UHF square waves from 800MHz-6.3GHz, or RF test signal output up to 7.3 GHz.













