DIY $4 QRP Multiband Endfed ultra simple + lightweight 40/20/10 (30/17/12)
21:16
Spark Plug EFHW Antenna - 50 watts in a 5cm Package
19:19
K6ARK Matching Unit Kit Build - End-Fed Half Wave (EFHW)
17:49
End Fed Half-Wave Antennas - Tips and Tricks
11:35
49:1 End Fed Half Wave Multi-Band HF Antenna 80m - 10m
10:45
Ultimative DL1DN sanitary cheap DIY QRP telescopic antenna uSDX QSO on 40/30/20/17/15/12 + schematic
29:15
Multiband EFHW Base Antenna with 49:1 UNUN (Home Made)
19:45
U01 emergency communications Antenna - 80/60/40/20/17/15/10m EFHW
9:19