FCC Technician Practice Test 3

5 free FCC Technician practice questions in the real exam format, covering the official content areas, with an explanation for every answer.

FCC Technician Practice Test 3Tutor mode

Question 1 of 5

T5 - Electrical Principles

You reduce your transmitter output from 100 watts to 25 watts. Approximately what change in decibels is this?