Corech Microwave is based in China and lists signal generators on Global Trade Plaza. The company offers the CSG9K20GA Signal Generator and CSG9K40GA Signal Generator, both featuring frequency ranges from 9kHz to 20GHz and 9kHz to 40GHz respectively, with 0.001Hz frequency resolution, internal reference aging rate of ±0.5ppm/year, initial calibration accuracy of ±0.1ppm, and output power from -120dBm to +17dBm. These models include keyboard, touchscreen, and SCPI control, weigh 8.5 kg, and measure 360x360x89 mm. Buyers can send an enquiry through Global Trade Plaza.