Tower Grounding (T0B08)
The 2022-2026 Technician License question pool asks about proper methods of grounding an antenna tower to protect against lightning: T0B08:…
Ham Radio School Articles
Discover, think, learn.
Receiver Signal Discrimination (T7A04)
The 2022-2026 Technician License question pool includes a question about the ability of a receiver to discriminate between multiple signals.
Allowable International Contacts with Ham Radio
In our Technician License Class, the question comes up: “What allowable international contacts can I make with ham radio?” Allowable…
RF Exposure Factors (T0C04)
The 2022-2026 Technician License question pool inquires about factors effecting RF exposure levels of humans. Let's take a look: T0C04:…
Skip Signal Fade (T3A08)
The 2022-2026 Technician License question pool notes that signals propagated through the ionosphere, or "skip" propagation, often fade in and…
RF Burns (T0C07)
The safety questions in the 2022-2026 Technician License question pool asks about touching an antenna during transmission: T0C07: What hazard…
Ignition Interference in Mobile Stations
Receiver interference is sometimes a doggedly stubborn problem with mobile stations. The RF environment of an automobile is often just…
RF Ground Conductors (T4A08)
The 2022-2026 Technician License question pool inquires about the best conductors to use for radio frequency grounding, or bonding: T4A08:…
Types of Radio Frequency Interference (T7B03)
The 2022-2026 Technician License question pool includes a question about various types of radio frequency interference, or RFI: T7B03: Which…
Inductors (T6A06)
The 2022-2026 Technician License exam pool has a couple of questions about inductors. We'll elaborate on a question here about…
