Antenna Traps You Can Make - Simple Construction Project
41:44
RANDOM WIRE ANTENNA with 9:1 UnUn home made (part 1)
16:02
Ham Radio Line Isolator - Build and Placement
29:44
30 Construction Technologies That Have Reached A New Level
33:17
HAM RADIO: Dual Band High Gain Flower Pot Antenna. Experimental DBHGFP Antenna
24:19
Building a Short 40m Antenna With Coil and AT-271 Whip.
9:31
EFHW Transformer - without capacitor: alternative winding pattern
26:55
HF Antenna Micro-Traps - DIY Build Project
8:38