Microcontroller Projects for Amateur Radio Jack Purdum 2020 PPB 9781625951281

Radio Science for the Radio Amateur by ARRL Inc.

Hints & Kinks for the Radio Amateur by ARRL Inc.

HF Dipole Antennas for Amateur Radio by ARRL Inc

High Speed Multimedia for Amateur Radio by ARRL Inc; Glen Popiel KW5GP

The ARRL Operating Manual for Radio Amateurs by ARRL Inc.

Amateur Radio Contesting for Beginners - Your Roadmap to Radiosport by ARRL Inc.

The ARRL Operating Manual for Radio Amateurs by ARRL Inc (paperback)