Amateur radio exam training - Diodes 

Amateur Radio exam training (France) - Diodes [english subtitles]
You can suggest topics for next videos: forms.gle/VyM6qaDELg7C7Evi9
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/formation/video/
In this video :
00:17 Anode, cathode, forward and reverse bias
01:05 Exercise
02:08 threshold voltage, Si and Ge
02:47 Example of calculation
03:56 Half wave rectification
05:26 Full wave rectification
06:14 Reverse bias and breakdown voltage
06:46 Zener diode, voltage stabilizer
08:02 Other diodes (varicap, LED, photodiode, PIN, Schottky)
[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 the web too. This will take some time.
Web: www.f6kuq.org
Facebook: / radioclub.cestas
Twitter: / radioclubcestas
Exam training: f6kuq.r-e-f.org/formation/legi...

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