Multivariate amount to brace up child aerial
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
Posted at 08-08-11 by Admin views(1835)
100kHz-30MHz active antenna
100kHz-30MHz active antenna please Click here to get our dipole antenna The spare radio lover that lives in the city often accepts the restriction of aerial and cannot satisfactory reception in distance, the signal that shortwave broadcasting stat
Posted at 08-08-08 by Admin views(11553)
Of cross emissive antenna deserve to receive 2
Be in a few in in the high frequency emissive equipment of small-power, use normally multilayer cross half twists and turns adds up to Zhen Zifa to shoot aerial. The characteristic of this kind of antenna is a structure simple erect is convenient, it
Posted at 08-08-11 by Admin views(1460)
Of cross emissive antenna deserve to receive
Of cross emissive antenna deserve to receive Be in a few in in the high frequency emissive equipment of small-power, use normally multilayer cross half twists and turns adds up to Zhen Zifa to shoot aerial. The characteristic of this kind of antenna
Posted at 08-08-11 by Admin views(1822)
Of BA4SE pour V antenna
Not long ago, BA4SE, BD4SF, BD4SBP 3 contributive exert oneself, for our BY4SJX erect a three wave band that design by BA4SE pour V antenna, use effect is admirable, the block wave of every wave band is close to 7M, 14M, 21M almost 1. Ask for so that
Posted at 08-08-11 by Admin views(1643)
Of antenna of simple and easy paraboloid make
As defend inspect burn friend, having antenna of a few paraboloid is unchallenged. But, among them oneself start work those who do how much don't have. Oneself used leisure time last year (6, July) , oneself start work made antenna of paraboloid of o
Posted at 08-08-11 by Admin views(2354)
Of antenna of communication of 10 meters of wave band make and erect
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
Posted at 08-08-11 by Admin views(6661)
Of aerial dimension shorten 2
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
Posted at 08-08-11 by Admin views(1418)
Of aerial dimension shorten
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
Posted at 08-08-11 by Admin views(1227)
Of half Zhen Zitian line assemble with receive a standard
Half semmetry brace up child with line of make a present of match General reception equipment (like the television) its input characteristic impedance to be 75 (lopsided pattern) or 300 balance type, half semmetry brace up child output is: M blows?5
Posted at 08-08-11 by Admin views(1540)
