Antena ressonante em "L" LEFS 8010 com inclinação de lote pequeno em 80, 40, 30, 20, 17, 15, 12, ...
13:50
Ultimate 20 Meter Vertical Antenna Comparison #pota #antenna #hamradio
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FX-4CR on 20m CW
16:30
7 "No Tuner" Ham Radio Bands with One 63' Endfed Wire -- That's Not Possible! The LEFS8040 Does it!
15:15
Reduce Noise Floor From S7 to S1 - Pull out those weak signals from the noise.
15:14
120 Meter Shortwave Band - Digital Desert and the Russians
15:38
Single Ground Radial System for ALL Your Portable Antennas: POTA, SOTA, Back Yard Portable
17:55
This Antenna Is Way Better Than I Expected! JPC-12 40-6 Meter Center Loaded Vertical Antenna.
12:24