Our service
1. Capability
GRGT is equipped with 40GHz low-power calibration device, noise source and noise figure analyzer, network analyzer, high-precision oscilloscope calibrator, 50GHz measuring receiver, 50GHz spectrum analyzer, 100G communication transmission analyzer, full-standard digital signal generator / digital modulation analyzer, distortion meter calibrator, RF impedance analyzer, anechoic chamber, full-band antenna and other domestic leading standard equipment. Its measurement range cover the calibration of working equipment and its measurement parameters include high frequency and microwave power, high frequency microwave noise, attenuation, microwave impedance, phase and group delay, pulse parameters, lumped parameters, modulation degree, signal generation, spectrum analysis, mobile communication, distortion, high-frequency voltage, field strength and interference, and electromagnetic compatibility. Furthermore, it develops an automatic test and calibration platform, realizing the automatic calibration of many items, improving work efficiency, and ensuring accurate and reliable value.
2. Servcies available
| Radio | |||||
| Serial number | Name of measuring instrument | Serial number | Name of measuring instrument | Serial number | Name of measuring instrument |
| 1 | Eelectronic voltmeter /millivoltmeter | 31 | Digital mobile communication comprehensive test instrument | 61 | voltage dip, short interruption and voltage generator |
| 2 | electret microphone tester | 32 | Dynamic signal analyzer | 62 | digital oscilloscope |
| 3 | oscilloscope calibrator | 33 | electromagnetic disturbance measuring receiver | 63 | newtwork cable analyzer |
| 4 | analog oscilloscope | 34 | Tonometer | 64 | continuous wave interference simulator |
| 5 | network analyzer and calibration kit | 35 | artificial mains network | 65 | noise source |
| 6 | RF/materials anlayzer | 36 | wow flutter meter | 66 | logic analyzer |
| 7 | Q meter | 37 | oscilloscope voltage probe / high-voltage probe / high-voltage electroscope / attenuator | 67 | RF/ microwave switch |
| 8 | low-frequency signal generator | 38 | power absorbing clamp | 68 | vector oscilloscope |
| 9 | signal generator | 39 | antenna | 69 | RF coaxial standard resistor |
| 10 | pulse signal generator | 40 | oscilloscope current probe | 70 | electric field meter /field probe/ radiometer |
| 11 | function signal generator | 41 | oscilloscope differential probe | 71 | data network performance tester |
| 12 | digital signal generator | 42 | antenna feeder analyzer | 72 | distortion calibrator |
| 13 | vector signal analyzer | 43 | speech channel analyzer | 73 | timing sequence noise analyzer |
| 14 | RF communication analyzer | 44 | power indicator | 74 | LOOP system |
| 15 | modulation meter | 45 | bluetooth analyzer | 75 | current probe / current clamp |
| 16 | spectrum analyzer | 46 | WLAN analyzer | 76 | electromagnetic coupling / decoupling clamp |
| 17 | noise figure analyzer | 47 | passive intermodulation analyzer | 77 | current injection clamp |
| 18 | code error tester, protocol analyzer | 48 | crystal impedance meter / crystal analyzer | 78 | coupling and decoupling network / impedance stabilization network |
| 19 | power amplifier | 49 | selective level meter | 79 | automobile transient electric conduction emission simulator / throw load |
| 20 | medium-power meter | 50 | level oscillator | 80 | microwave components / two-port device |
| 21 | tv field level analyzer | 51 | psophometer | 81 | anechoic chamber / electromagnetic shielding chamber |
| 22 | tv signal generator | 52 | noise signal generator | 82 | frequency characteristic analyzer |
| 23 | telephone analyzer | 53 | loudspeaker analyzer | 83 | high-speed serial bit-error tester |
| 24 | distortion meter | 54 | high-frequency noise simulator | 84 | discontinuous interference /click tester |
| 25 | audio analyzer | 55 | microwave radiation and leakage analyzer | 85 | optic multimeter |
| 26 | attenuator | 56 | damped sinusoid signal /ringing generator | 86 | relay protection testing device |
| 27 | light artificial line | 57 | ESD Simulator | 87 | optic oscilloscope |
| 28 | filter | 58 | electrical fast transient group pulse generator, coupling and dicoupling network, capacitive coupling clamp | 88 | IC electrostatic discharge sensitiveness analyzer |
| 29 | low power mount | 59 | surge generator | 89 | reverberation room |
| 30 | digital transmission analyzer | 60 | harmonic wave flicker analyzer | 90 | transverse electric wave chamber |
Tel£º+86-20-38699960 38699961
Fax£º+86-20-38698685 38695185 
Address£ºGuangzhou City, Whampoa¡¡ Avenue Tianhe District Xiping Yun Road No. 163>