Amateur Extra Lesson 5.4, Optoelectronics

Here’s your video introduction to Section 5.4, Optoelectronics, in the ARRL Extra Class License Manual for Ham Radio.

After you have viewed the video, studied the material in the manual, and are comfortable with the answers to the relevant test questions, you can return to the list of videos by clicking here.

This entry was posted in Amateur Extra Class License Training, Ham Radio blog entries, Video and tagged , . Bookmark the permalink.

Leave a Reply

Your email address will not be published. Required fields are marked *