Model Number: WelNavigate GS-100

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GPS Generator

To view click here: Standard Warranty Policy   GS-100 Operation

Aero Express will buy, sell and trade the GS-100 depending on your needs.  This unit has been designed to provide a low-cost and effective method of testing GPS receiver hardware.


  • L1, C/A code generator
  • 1-37 GPS satellite PRN’s
  • 30 second GPS almanac (1st 5 sub-frames)
  • -60 to -140 dbm signal output @ 1 db steps
  • High spectral purity ovenized crystal oscillator
  • Accepts external code epoch & nav data frames
  • Manual Doppler control

1-Year Factory WelNavigate Warranty on all new products.


Express Calibration is an Authorized ISO-17025 Calibration and Repair shop for the WelNavigate GS-100.  Visit for full capabilities.

All units will be sold with a current calibration certificate. If factory new, a manufacturer’s Certificate of Conformance (C of C) will be provided.

Since its inception, Express Calibration Services has supported Aero Express’ endeavors in providing test equipment support services.

They perform calibrations for General Aviation, Corporate Aviation, OEMs, FAA Repair Stations, Military, as well as Regional and Air Transport Airlines. Express Calibration Services offers their services when you have a requirement for calibration or repair of your test equipment