My Mini Portable Antenna (40/20M home made EFHW 49:1 UnUn)
1:10:43
Mini UNUNs 49:1 and 9:1 (production process)
13:31
Thump Made UnUn's Tested! 49:1 & 9:1
26:45
Portable MULTIBAND ANTENNA - CHAMELEON PRV POTA (HEAVY KIT)
15:48
TennTennas 49:1 Multi Band QRP Antenna | 40, 20, 15, and 10 Meters.
20:31
HAM RADIO: The 64:1 EFHW Transformer build. 49:1 and 64:1 UnUn builds
11:43
Amazing Cheap Multiband Delta-Loop Horizontal Antenna
8:10
#344: ARRL 49:1 End Fed Halfwave UNUN transformer kit from HFKits - Build and quick bench test
39:44