비디오 정보 Swr
swr (7)
ham radio (68)
amateur radio (57)
antenna (86)
dx (13)
icom (20)
dipole (26)
vhf (16)
qrp (12)
transmitter (48)
cw (13)
amateur radio (hobby) (7)
ham (47)
coax (17)
frequency (76)
radio (167)
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