PSTN Products

GAOTek vector network analyzer, the difference between the measurement power available at the test port and the noise floor of the receiver is critical parameter of a VNA.

This Vibration Tester ANALYZER has A or D converter of 4 channels, 24 bit, the usable bandwidth of 2 Hz to 20 kHz, and the dynamic range of 128 dB.

GAOTek handheld cable antenna analyzer is a rugged, handy cable and antenna analyzer, designed for use in the field.

GAOTek vector network analyzer is applicable to fields of radio communications, cable TV, teaching and automotive electronics etc.

This Handheld Digital Spectrum Analyzer has 9 kHz to 20 GHz   frequency range, ± 1.5 dB level accuracy, ambient temperature of 32 ℉ to 104 ℉.

GAOTek handheld multifunctional analyzer has frequency range of 18 GHz or 26.5 GHz or 40 GHz, this microwave analyzer integrates multiple functions such as dual-port vector network analysis, cable and antenna feeder test, vector voltage measurement, spectrum analysis (channel power, adjacent channel power, occupied bandwidth, interference analysis and frequency counting), field strength measurement and power measurement, providing you with powerful comprehensive test capabilities.