This week’s Tech question comes from sub-element 2 (Operating Procedures,) group B (Q signals) [T2B10] Which Q signal indicates that you are receiving interference from other stations? A. QRM B….

This week’s General Class exam question is from sub-element 6 (Resistors; capacitors; inductors) section B (batteries)… [G6B13] What is an advantage of the low internal resistance of nickel-cadmium batteries? A….

This week’s Tech Class question is pulled from sub-element 4 (Amateur radio practices and station set up), section B (AGC) [T4B12] What is the function of automatic gain control or…

Extra question of the day is from sub-element 6 (circuit components) section A (n-type semiconductors) [E6A16] What are the majority charge carriers in N-type semiconductor material? A. Holes B. Free…

The General class exam question of the week is from sub-element 6 (circuit components) section A (resistors) [G6A06] What will happen to the resistance if the temperature of a resistor…

The Technician class question for this week is from sub-element 1 section F, essentially “the rules.” [T1F13]  [97.103(c)] When must the station licensee make the station and its records available…

This week’s Amateur Extra question is from sub-element 5 (Electrical Principles) group A (characteristics of resonant circuits) [E5A06] What is the magnitude of the circulating current within the components of…

The Technician question of the week comes from sub-element 7 (antenna measurements) section C (SWR measurement) [T7C05] What is the approximate SWR value above which the protection circuits in most…