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零件编号 | XM520 | ||
描述 | 20 METER 5 ELEMENT YAGI | ||
制造商 | Cushcraft | ||
LOGO | |||
1 Page
ASSEMBLY &
INSTALLATION
XM520
20 METER 5 ELEMENT YAGI
COMMUNICATIONS ANTENNAS
951484 (11 /98)
Free Datasheet http://www.datasheet4u.com/
XM520
81
98
81
FL
FL
MN
87
1”
(2.5 cm)
98 87
Coax Drip Loop
87
87
X79FS
X79FS
Figure 3B
98
Form Drip Loops
with feed straps.
98
99
99
84 84
97
ID Part #
81 032881
82 010082
84 010084
87 014387
98 014498
99 014399
707 194707
MN MNXM
FL XM520FL
FS X79FS
Description Dimensions Qty
Worm
Clamp
2-1/6”-3”
(5.2-7.6 cm)
2
SS Hex
Bolt
1/4-20 x 1”
(.6 x 2.5 cm)
20
SS Lock
Washer
1/4”
(.6 cm)
60
SS Lock
Nut
#8-32
4
Cush-a
Clamp
1-3/8”
(3.5 cm)
20
SS Lock
Nut
1/4”
(.6 cm)
60
U-Channel
4” x 24”
Bracket (10.2 x 61 cm)
5
Matching
Network
1
Aluminum 5/8” x 85-1/2”
Strap (1.6 x 217.2 c m)
2
Copper
Braid
1/2” x 6”
(1.2 x 15 cm)
2
4 - Feed System Assembly
Figures 3B, 4A, 4B and 4C show the steps for feed system assembly.
Attach the Matching Network (MN) to the boom as shown above with
2 worm clamps (81). Attach the Feed Straps (FS) to the two screws on
the MN and the two driven element screws with the hardware shown.
Be sure to form a drip loop with the feed straps.
7
Free Datasheet http://www.datasheet4u.com/
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页数 | 12 页 | ||
下载 | [ XM520.PDF 数据手册 ] |
零件编号 | 描述 | 制造商 |
XM520 | 20 METER 5 ELEMENT YAGI | Cushcraft |
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