Ham College 50
Ham College episode 50 is now available for download.
General Amateur Radio Exam part 21. Decibels and Power. S units. Amplifier Classes.
1:09:19
Ham College episode 50 is now available for download.
General Amateur Radio Exam part 21. Decibels and Power. S units. Amplifier Classes.
1:09:19
Nice & valueable informations.