Mini UNUNs 49:1 and 9:1 (production process)
5:03
SMART IDEA how to install 3 Antennas on a flat roof (by OM0AVT)
20:31
HAM RADIO: The 64:1 EFHW Transformer build. 49:1 and 64:1 UnUn builds
23:35
How to build 1:1 BALUN & Classic DIPOLE Antenna
36:04
HomeMade 80M Band Coil for 40M EFHW Antenna
11:42
#376: Ham Radio: Build, Tune and Test a QRP End Fed UNUN kit from KM4CFT
9:21
Building a 9:1 UNUN With FT-140-43 Toroid.
9:31
EFHW Transformer - without capacitor: alternative winding pattern
12:14