Technician Class 2018 – 2022 Videos by Sections

1, Welcome to Amateur Radio (T2).

Section 2.1, Radio Signals and Waves (T3), for video click here.
Section 2.2, Modulation (T4), for video click here
Section 3.1, Electricity (T5), for video click here.
Section 3.2, Components and Units(T6), for video click here
Section 3.3, Types of Radios and Radio Circuits (T7), for video click here.
Section 4.1, Propagation (T8), for video click here.
Section 4.2, Antenna Fundamentals (T9), for video click here.
Section 4.3, Feed Lines and SWR (T10), for video click here.
Section 4.4, Practical Antenna Systems (T11), for video click here. Also, see this excellent video by K7AGE that walks you through building your own inexpensive outdoor 2-meter ground plane antenna.
Section 5.1, Transmitters and Receivers (T12), for video click here.
Section 5.2, Digital Communications (T13), for video click here.
See also this video about using packet radio bulletin boards.
Section 5.3, Power Supplies and Batteries (T14), for video click here
Section 5.4, RF Interference (RFI) (T15), for video click here
Section 6.1, Contact Basics (T16), click here for video.
Section 6.2, Band Plans (T17), click here for video.
Section 6.3, Making Contacts (T18), for video click here.
Section 6.4, Using Repeaters (T19), for video click here
Section 6.5, Nets (T20), for video click here
Section 6.6, Emergency Communications (T21), click here for video
Section 7.1, Licensing Terms (T22), for video click here
Section 7.2, Working with the FCC (T23), for video, click here
Section 7.3, Bands and privileges (T24), for video, click here
Section 7.4, International Rules (T25), for video click here.
Section 8.1, Control Operators (T26), for video click here
Section 8.2, Identification (T27), for video click here
Section 8.3, Interference (T28), click here for video.
Section 8.4, Third-Party Communications (T29), for video click here.
Section 8.5, Remote and Automatic Operation (T30), click here for video
Section 8.6, Prohibited Transmissions (T31), for video click here.
Section 9.1, Electrical Safety (T32), click here for video
Section 9.2, Managing RF in Your Station (T33), click here for video
Section 9.3, RF Interference (RFI) (T34), click here for video
Section 9.4, RF Exposure (T35), click here for video.
Section 9.5, Mechanical Safety (T36), for video click here.