Radio Surveys & VDR APT
Keep Your Systems Certified. Keep Sailing.
We know what’s at stake when a vessel is due for survey or inspection. Our team performs class-approved Radio Surveys
and VDR Annual Performance Tests with zero fuss and complete documentation.
We handle everything from antenna testing to data recovery checks — so your vessel gets certified, stays compliant, and avoids delays.
Our Services Include
- Class-approved Radio Surveys (DNV, ABS, BV, IRS, NKK, and more)
- Annual Performance Testing (APT) of Voyage Data Recorders (VDR/SVDR)
- GMDSS Functional Testing & Certificate Issuance
- Remote and Onboard Troubleshooting
- Real-Time Reporting to Class Surveyors
- Data Backup & Playback for VDR Units
- Shore-Based Maintenance (SBM) Agreement Support
Why Owners Choose Global Tech
- Fast turnaround for surveys and re-certifications
- Trained across multiple VDR brands (Furuno, Danelec, Netwave, AMI, Headway, Highlander)
- Equipped with dedicated APT test kits and spares
- Ready to board — even at night, at anchorage, or mid-port stay
Need an urgent radio survey or VDR test? We're ready when you are.