EFHW MULTIBAND ANTENNA with 49:1 UnUn home made (PART1)
28:15
EFHW MULTIBAND ANTENNA 1st TESTING (part 2)
20:31
HAM RADIO: The 64:1 EFHW Transformer build. 49:1 and 64:1 UnUn builds
1:10:43
Mini UNUNs 49:1 and 9:1 (production process)
23:53
80m with your 66ft end fed half wave antenna?... How to easily make a 110µH loading coil.
17:44
How much power can your FT140-43 & FT240-43 End Fed Half Wave transformer handle?
20:35
Your Batteries Will Last Forever! This Simple Spark Plug Trick Will Shock You😱
8:10
#344: ARRL 49:1 End Fed Halfwave UNUN transformer kit from HFKits - Build and quick bench test
15:12