Ham College is brought to you by:. Ham College episode 66 June 30, Ham College episode 66 is now available for download. Extra Class Exam Questions - Part 4. E1D - Amateur space and Earth stations; telemetry and telecommand rules; identification of balloon transmissions; one-way communications.
Just finished this video. Based on my experiments today it seems the methods shown in the previous video are holding water.. I posted a video detailing what I did to test the CMRR of a current balun that I recently built for an 80 meter antenna I put together for our recent field day event. Please feel free to post constructive criticism as I am by no means an RF Engineer..
Video Downloads. Ham College episode 66 June 30, Ham College Episode 66