Os melhores filtros passa-banda para rádio amador com preços acessíveis que você não pode perder!
8:14
Investigators say found vehicle could "indeed could be the Martins' car"
11:48
'My jaw is dropped': Canadian official's interview stuns Amanpour
8:51
The Ultimate Showdown: RG 316 vs RG 174 for HF Ham Radio!
16:30
7 "No Tuner" Ham Radio Bands with One 63' Endfed Wire -- That's Not Possible! The LEFS8040 Does it!
0:35
Unsolder DIP CMOS Easy
28:50
DIY 20 Meter Bandpass Filter for Ham Radio
17:40
BETTER than a Sporty Forty: Build a 40 meter Coil for Chameleon SS25 Whip!
9:05