Amateur Radio exam training - Alternating current (V2)

Amateur Radio exam training (France) - Alternating current [English subtitles]
You can suggest topics for next videos: forms.gle/VyM6...
Those short videos are dedicated to students preparing the ham radio exam in France. They cover basic topics the more repeated during the training sessions at the radio-club.
A new website is available for an ordered view of the videos and some exercises. This is only in french for now.
f6kuq.r-e-f.org...
In this video :
00:34 variable signal
01:20 periodic signal, period
02:13 frequency
03:38 exercise
04:13 alternating signal
04:38 sine wave, angular frequency
06:10 relationship between frequency, period, angular frequency
07:39 exercise
08:18 exercise
08:54 phase shift
11:33 RMS, peak and peak-to-peak value
12:57 exercise
13:09 exercise
Exercises with correction along the video (use "Pause"!)
[Subtitles are available in French and English]
For any remark, please use the email address shown at the end of each video. (specially if you want more in english...)
---- About Us ----
F6KUQ is the radio club in Cestas near Bordeaux, France. Trainings for amateur radio exam have been proposed for more that 20 years. They take place every week (except holidays and lockdown periods). Trainings are customized to you. You can arrive at any time during the year. Because of covid constraints, this is being moved to to web too. This will take some time.
Web: www.f6kuq.org
Facebook: / radioclub.cestas
Twitter: / radioclubcestas
Exam training: f6kuq.r-e-f.org...
V2 - 02/2021 (corrected - This replaces the previous video)