Valid from July 1 2022 to June 30 2026.
2022-2026 Tech Study Guide PDF
Ohm's Law and the Circles to Solve Them PDF
Wavelengths and Call Signs PDF
Glossary PDF
Valid from July 1 2019 to June 30 2023.
2019-2023 General Study Guide PDF
Valid from July 1 2020 to June 30 2024.
2020-2024 Extra Study Guide PDF