Ham Radio - Type 43 vs type 2 toroids, comparing 9:1 UNUNs
1:10:43
Mini UNUNs 49:1 and 9:1 (production process)
9:55
Ham Radio - Which toroid is better for HF, type 2 or type 43? Comparing 4:1 baluns.
11:21
Testing 9:1 UNUNs, T106-2 VS FT-140-43.
12:12
Random Wire Antennas 9:1 - Powdered Iron Mix 2 Cores
10:47
Ham Radio - Adding a 1:1 choke to the EFHW antenna.
7:11
9:1 UNUN Testing : Interesting Discoveries Using a NanoVNA
21:14
So You're ONLY A Technician Class Ham Radio Operator, Huh??
16:34