HTOOL-SL22 is a high-precision, low phase noise portable dual-channel signal source supporting CW, single sweep and repeat sweep output. It can be controlled via front panel buttons or PC software, and supports SCPI commands and IAP firmware upgrade, suitable for RF signal excitation and testing in R&D, production and education. Applications include high-sensitivity receiver testing, high-quality local oscillator simulation, amplifier/filter/mixer RF module testing, production line testing, automated test system integration, R&D debugging and university RF teaching experiments.
Frequency range: 45 MHz–22.6 GHz Frequency resolution: 1 kHz Phase noise: nominal -236 dBc/Hz (ultra-low phase noise) Output channels: dual-channel independent output Operating modes: CW, single sweep, repeat sweep Output power: P0–P7 levels adjustable Control & upgrade: USB Type-C serial, SCPI commands, IAP firmware upgrade