中国业余无线电DX联盟(CARA) - 论坛's Archiver

BD5CDW 发表于 2006-8-2 00:55

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!
2Ns9Xng C c 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
(k,E8BV'qh z I^b(vN
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。
pH`%o hBpO6x r 制作思想:短小实用,便于拆装携带,通连效果好。-T l,z!K E`T![\ t3D5`

3uNYS3@?{ 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。
1yU IN:@@0B8R%wK;Gw ya 0.5W功率可打开顺德和香港中继,抄收信号55-59。

BD5CDW 发表于 2006-8-2 01:01

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 k
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Construction:
,Y:N+YQ|'P0|TG7y5i BP7Lr_$z/c
Size:
(y+} L sh"Yb)t (hint for conversion: 1 inch = 2.54 cm)
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Length of reflectors:e;uX E$E
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#5. 40.0 cm.b1j+veUZ6h:R`(jw'm
# 4 35.0 cm.
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La2BO3j8N p3mm %_vjFWO$X
Length of direktors:)l Z/Ei*gN ~?
# 3 32.0 cm.
n9@%Ia\rW #2 30.0 cm. 'P*U"gp^8e#v1A*hVEx b
#1 " 29.5 cm.
X&S0N*z#bd7dK K%yi$m+M GP{c
Coupling line at
:cgikV:g._ Q #4 (f) 6.0 cm,
dz5v4?+a.fO #3 (e) 5.0 cm.
e{+\6{PI h't\&z\ j h].MSJ)yU(B
x=Source point of BNC-socket, via C 5pf capacitor. Connect the ground of BNC socket with the boom.~#u,K"bj)]2|\

7j1PC;q.]$q(d5E Space from
8G mHC&W-v1Pw!?%N #5 to #4 8.5 cm,
Sp[V)xP8@_+p #4 to #3 9.0 cm, r!s C@1R
#3 to #2 12.5 cm,
Sqf(~c1B #2 to #1 12.5 cm.
Um_W{6S*a}(_r.A@| Measure the space between the middle of the elements. Du*Tr b[F-P

8R]!IP\)f+nki5Rx Diameter of coupling line 0.1cm.
3[:@%\7^_;Mox@ Diameter of boom 0.8 to 1 cm.
h*z S$@"J;EAj*[S)AaI Space of coupling line to boom or reflector #4 or director #3 0.3 to 0.4 cm. x-Ht`7`(rW
'zHLL4p!Fg

T_I'U Xh5[ [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
dhf$C*W s[5OM
Size:
,_L.~(v%W+ZT5hW (hint for conversion: 1 inch = 2.54 cm) O5O@'\@8Y+E
"Jbh4s9~ Cj m
Length of reflectors:
1W \W oW'X/| S)}$}4qrZBF^
#1a: 37.8 cm.
/X+d}CZ{0@ J # 1b and 1c: 38.5cm.u yU M X@ p:l\
#2: 34.2 cm. Z1[4eG2e|aH ]%V

#kv'[.moSA *n(Ww"sj
Length of direktors:$sL.L'u(S$BB$^l
# 3: 32.4 cm.
_;~SJH7F #2: 28.4 cm. %`]2cl"A2tV4~s
#1: 28.0 cm.-k(Dxu9@8L

0~3p v:QTCL&olJ Coupling line at
/jdM;ja #2 (f) 6.0 cm, .[Pq-m|I7b
#3 (e) 5.25 cm.
/|Q&dL@1YJ-} F
] X7~4n\6i!H'BP`s x=Source point of BNC-socket, via C varicap 15 pf capacitor. Connect the ground of BNC socket with the boom."Q&k(h @s[c
&[+J{JqG c0V7gpe
Space from
$^#H]y h0CA #1a to #2: 8.5 cm, KU/NCZ I
#2 to #3: 9.0 cm, $K |.j v8E9}j/y
#3 to #4: 12.5 cm,
`o5j,vmSD9QJ #4 to #5: 12.0 cm.
6x(p4d v:X#n] #1a to 1b,1c (g): 8.5 cm.
&Y#@H|M Measure the space between the middle of the elements.J0vu#_2h Si
(kR;\9u:f
Diameter of coupling line 0.1cm. +K1R klp$UE}`
Diameter of boom 0.8 to 1 cm./C9t$Og:k f f
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Space of coupling line to boom or reflector #4 or director #3 0.3 to 0.4 cm.

BG5CES 发表于 2006-8-3 11:55

:victory::lol

BD5CDW 发表于 2006-8-4 14:56

145MHZ/HB9CV天线

BG5FCD 发表于 2006-8-11 13:18

最后的图上我说下.

:lol:lol:lol145MHZ这个天线的x!Iz d3e5nC2o"MM A!j
伽吗棒焊点到中心点按图上做的.驻波无穷大.
b,c/O1KJP9t w:oO 我把他改成.0.25入/2和0.27入/2 IRu2{C)dn*AN
驻波马上降到1:1.6+@_dO"z
A点上没有接电容的.
7m2X-g E-b"A2Y}
y"?,R@*@#^%Y] [[i] 本帖最后由 BG5FCD 于 2006-8-11 13:20 编辑 [/i]]

BG5HXL 发表于 2006-8-28 17:29

漂亮地~~k!X;KN9e:}
羡慕~

BA5BJ 发表于 2006-9-3 22:07

CDW,找个V段试做一副,下次2米环亚的时候可以用

BD5CEQ 发表于 2006-9-4 16:14

不错

lxg 发表于 2009-6-9 23:34

新来的,学习一下

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