What is long term aerial How can you just call LONGWIRE ? Draw a line casually? NO! Go up strictly saying that is ANT of RANDOM 　 WIRE 　 only. The name of aerial should depend on here working frequency, if the length as it happens of aerial is half w

10 meters of frequency paragraph it is HF frequency paragraph the frequency with intermediate frequency top rate paragraph, this frequency paragraph having a lot of mystical character, because the attenuation of ionosphere is very small,be in when tr

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In a lot of moment, to reduce aerial take up space, we often need to reduce the size of aerial. So how to fall in circumstance of aerial dimension reductive, does aerial still produce resonance well and truly? This is the issue that discusses below u

Half Zhen Zitian line and amount to Zhen Zitian the gain of the line is small, wave segment or section is broad, ahead and rear have identical reception ability, so they apply to signal only strong, disturb little place, should receive a dot to leave

Multivariate amount to brace up child aerial Half Zhen Zitian line and amount to Zhen Zitian the gain of the line is small, wave segment or section is broad, ahead and rear have identical reception ability, so they apply to signal only strong, distur

Moxon directional antenna, belong to line antenna basically, make with 14# lead, be in abroad at present extraordinary popularity. The characteristic is only 2 unit. One is driving unit, a reflector. The structure is very simple, mechanical size is s