Ace Your GROL Test in 60 Days

Take the guesswork out of the FCC Exams

RadioTelephone Tutor is test preparation software for the FCC GROL, Radar, GMDSS & Ham Radio exams.

  • Speeds up preparing for the exams.
  • Targets questions, that you are weak in.
  • Easy to use
  • Always up to date
  • Questions and Answers available in MP3 audio format.
Circuit Schematic