
Simplex, Duplex, Offset and Split
Some time ago, a ham on twitter posted about a “2m SSB simplex contact” he had made. Another ham replied…

Some time ago, a ham on twitter posted about a “2m SSB simplex contact” he had made. Another ham replied…

T2C03from the 2018-2022 Technician License Course Section 2.3, Call Signs: T2C03: What should be done when using voice modes to…

One way to work a lot of DX on a weekend is to participate in a DX contest on the…

For clear communications under all conditions, we use a phonetic alphabet for spelling out critical information. Instead of “A B…

For many newer hams the world of HF operations may seem a strange and mysterious place. There are no comforting…

The 2019-2023 General License question pool asks the meaning of split mode operations: G4A03: What is normally meant by operating…

The 2022-2026 Technician License question pool quizzes you on the transmitting privileges of a station based on FCC Part 97…

The 2022-2026 Technician License question pool includes a question about the ability of a receiver to discriminate between multiple signals.