DIY HB9CV U段五单元天线 及测试(转)
感谢HAM友711,BG7OPE,666和所有通连测试的朋友!经一段时间使用,效果基本满意。现将结果贴出,大家帮忙拍砖
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因所选材料(实心铝棒和铝方)和测试调整原因,主梁上的安装孔较多。
制作思想:短小实用,便于拆装携带,通连效果好。-Tl,z!KE`T![\t3D5`
通连效果:测试时间短。&viW+[9i+w;sS"P)x
0.5W功率最远到160公里的广州,对方报告信号54-55(当然高度是主要决定 因素)。 I"oT3x%l YN(?
深圳市内抄收HAM友底频 的抄收率约70%。a0q't9U~#P#e
25楼高度通连16公里的朋友521信号55,功率0.5W。对方高度5楼。
0.5W功率可打开顺德和香港中继,抄收信号55-59。
相关的HB9CV制作资料
[url=http://home.snafu.de/wumpus/hb9cv3.htm][color=#000000]http://home.snafu.de/wumpus/hb9cv3.htm[/color][/url] 版本1@;P;l5S|SVf!C k4y-H]E9Q+fl
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Construction:
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Size:
(hint for conversion: 1 inch = 2.54 cm)
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Length of reflectors:e;uX E$E
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#5. 40.0 cm.b1j+veUZ6h:R`(jw'm
# 4 35.0 cm.
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Length of direktors:)lZ/Ei*gN ~?
# 3 32.0 cm.
#2 30.0 cm. 'P*U"gp^8e#v1A*hVEx b
#1 " 29.5 cm.
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Coupling line at
#4 (f) 6.0 cm,
#3 (e) 5.0 cm.
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x=Source point of BNC-socket, via C 5pf capacitor. Connect the ground of BNC socket with the boom.~#u,K"bj)]2|\
Space from
#5 to #4 8.5 cm,
#4 to #3 9.0 cm, r!s C@1R
#3 to #2 12.5 cm,
#2 to #1 12.5 cm.
Measure the space between the middle of the elements. Du*Tr b[F-P
Diameter of coupling line 0.1cm.
Diameter of boom 0.8 to 1 cm.
Space of coupling line to boom or reflector #4 or director #3 0.3 to 0.4 cm. x-Ht`7`(rW
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[url=http://home.snafu.de/wumpus/hb9cv5.htm][color=#000000]http://home.snafu.de/wumpus/hb9cv5.htm[/color][/url] 版本2
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Construction:+`/m'p? w8B9W
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Size:
(hint for conversion: 1 inch = 2.54 cm)O5O@'\@8Y+E
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Length of reflectors:
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#1a: 37.8 cm.
# 1b and 1c: 38.5cm.u yU MX@ p:l\
#2: 34.2 cm.Z1[4eG2e|aH ]%V
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Length of direktors:$s L.L'u(S$BB$^l
# 3: 32.4 cm.
#2: 28.4 cm. %`]2cl"A2tV4~s
#1: 28.0 cm.-k(Dxu9@8L
Coupling line at
#2 (f) 6.0 cm, .[Pq-m|I7b
#3 (e) 5.25 cm.