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!
(s0x;]5s2Z 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6h#s*K IY(p i7?jrE

$zBdU0`R? 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。0v!i@#Z ^:n
制作思想:短小实用,便于拆装携带,通连效果好。;Om7rxe3dK5of TXm
-J`&l.X;IS
通连效果:测试时间短。.QN0|*b1W ~e{8C
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)。
7B\z/xIVD 深圳市内抄收HAM友底频 的抄收率约70%。 A3D`LL.h
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。
`'x,U:EK7_/z0g k 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)YH!{M.hN#x3Q]+O

(d1ES ]Le
Dkz4Z0K Construction:
/[(~7KgR 2Pqj)iX0i ^2Q
Size: d)x7F N'^8kN)Y c
(hint for conversion: 1 inch = 2.54 cm)R.a@mn(s9TO

#ww(bb ^.U Length of reflectors:3t;~4JT[z}^)p9v x
@7J1x6F!|)NR J
#5. 40.0 cm.(~*o&N0TPak6] z-h
# 4 35.0 cm.
)y~FPie 0_8]G*e'n,j.D#F)dos:pJ/|

bxZ:{w_1x-i Length of direktors:
u w(C J L # 3 32.0 cm.
I.A5Y p1S @:X4WS #2 30.0 cm. "AW*y2x A~ f`
#1 " 29.5 cm.%bQ@S3Z:M(uW

LH"}gUw6jc/~7V Coupling line atX/JVyE U^
#4 (f) 6.0 cm, 1Ho2n$P{m}F2l
#3 (e) 5.0 cm.
T:Q+?g-^ &pw-~ `m.h
x=Source point of BNC-socket, via C 5pf capacitor. Connect the ground of BNC socket with the boom. WM f"oLL^ D
7B_%UkQ0enWl
Space from*c7F"VG"Ca:X\
#5 to #4 8.5 cm,
d#kz-_ Kgi #4 to #3 9.0 cm,
:Z|_mX #3 to #2 12.5 cm,
:F"|!z8cK%Y #2 to #1 12.5 cm.
:K F.DJ!B4iF.Ey Measure the space between the middle of the elements.
2e&d/R@?h6~ #UU`%em9n;c,FX![
Diameter of coupling line 0.1cm. hKp2@l
Diameter of boom 0.8 to 1 cm.
L@;Y"_)OTY M:{1S7N Space of coupling line to boom or reflector #4 or director #3 0.3 to 0.4 cm. e+^R^UO
X@XT(X0^7i5u
lf u&bP
[url=http://home.snafu.de/wumpus/hb9cv5.htm][color=#000000]http://home.snafu.de/wumpus/hb9cv5.htm[/color][/url] 版本2
K3i-Qb~G 3C'S HmHE(f-d
Construction:h.?7?'s6J]0?R$jq
q.t*m5L:lH4zuX
Size:t!\6{ K`T$}
(hint for conversion: 1 inch = 2.54 cm)#p'@8EZJ'f{c"pC

|wEpI&P lQ"t Length of reflectors:
bP$q8M$cf`8O`(F
,I;|.l"bO/u #1a: 37.8 cm.$v:O;C%?!K[
# 1b and 1c: 38.5cm.
aU VTb|jA o%c #2: 34.2 cm.
@4g5\E$HG #Gi)L.Q"k/Px-Ch

VCr3ABQT Length of direktors:'yD.gv|3q8N
# 3: 32.4 cm. 6?E` XW}a
#2: 28.4 cm.
mX^ Unsv \$a #1: 28.0 cm.
!PD+M:f(hB Y.{M-Z:T)J3Cf
Coupling line at
(oi(|R)k(]+}3x S6b #2 (f) 6.0 cm,
_YU u'H z*~ #3 (e) 5.25 cm.Ka1}K#E5E.j

2Bo X6t L A x=Source point of BNC-socket, via C varicap 15 pf capacitor. Connect the ground of BNC socket with the boom. Mpn"Z:d-~+c

%G4Z ? i@j+YC Space fromR kh#_o
#1a to #2: 8.5 cm,
k!q'|&\a)Z(ov #2 to #3: 9.0 cm, 'p(Z#_-O#{1Qp
#3 to #4: 12.5 cm,
sVV c|fW(o #4 to #5: 12.0 cm.X3q-X[)bf
#1a to 1b,1c (g): 8.5 cm.$_Q7gT3c?
Measure the space between the middle of the elements.
'B q;^x3Ba&g x#FkM2j!Un
Diameter of coupling line 0.1cm. 'P6lg!t0O d
Diameter of boom 0.8 to 1 cm.
z"n e.N%X'sT;E)PS4}
GA#CSTwY 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
4c;U.C,skTw 伽吗棒焊点到中心点按图上做的.驻波无穷大.KQT-z|TKKj
我把他改成.0.25入/2和0.27入/2Nf7h0_K:l,vj
驻波马上降到1:1.6
v7I|ps HY A点上没有接电容的.[p}2|k:nr `D|*\~/^
2am)^2w~ND4}p]
[[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~~6B^ ]#ObN x&| WP
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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