Random Wire Antenna FT140-43 Toroids Tested
12:12
Random Wire Antennas 9:1 - Powdered Iron Mix 2 Cores
26:28
ARRL End Fed Antenna Build - Ham Radio
7:48
Quick Test: 43 Toroid Mix in a 1:1 Common Mode Current Choke
18:50
Build a random wire end fed antenna and make amazing contacts #hamradioqa
14:30
Common Mode Current, How do these Chokes work? (013c)
13:15
Understanding 4:1 Baluns and UNUNs for Amateur Ham Radio Antennas
11:56
Propagação NVIS para iniciantes em rádio amador!
28:16