Welcome!
This website offers free access to 75% of the official exam questionswith a limit of 3 exams/tests per hour.
Want to prepare even better and access all the available questions? Download our mobile app now and get the complete database to maximize your chances of passing the exam!
Don’t miss the chance to have all the material always at your fingertips, wherever you are, even offline and without any kind of advertising!
Pulse pairs are amplitude modulated with the aircraft registration |
Aircraft interrogation signals and transponder responses are 63 MHz removed from each other |
The time interval between pulse pairs is unique to that particular aircraft |
± 8.0nm for 95% of the flight time. |
Limit reached
You have reached the maximum number of exams/tests to take of the site. QuizVDS recommends that you download our apps.
With our Mobile Apps you can access:
You will still be able to take exams/tests between: 1 ora
QuizVds.it - Facebook - Contact Us - Donation - Cookie Policy - Privacy Policy - Terms and Conditions - Partner