pat asa

1
??p??µat??? ???as?a
T?µa Quad Arrays

• ?apa??????? ???????
• ??etast??? ?p?t??p?
• ??. ?a????t?? ?. ?a???a?
• ?p. ?a????t?? ?. ??aµa?t?d??
• ?p. ?a????t?? ?. ??µ???t?p?????
• ?p?ß??p??

2
Quad Arrays
1/3

• ?atas?e?? ap? t?? Clarence Moore
• ?f??µ? ???ß??µata t?? s?st?????? Yagi-Uda
• ???s? ?at? t?? ?? ?a???sµ?? ???eµ?

3
Quad Arrays
2/3

• ????s?
• ????? ???d??
• ???sa?µ??? ? ???µ?s? t?? µ????? t??
  pe??µ?t??? (s??t???sµ??)
• ?e???? e???? ?????
• ????? ????a a?t???ß???a?
• ?pa?t?t??? ?atas?e??

4
Quad Arrays
3/3

• ???p?p???s? s??µat??

• ?e?t?????a sta 40 m

• S??t???sµ??

• ?p???µ?t? ? t?p???t?s? se µe???? ????

5
Te???t??? ?e??t?
1/3
6
Te???t??? ?e??t?
2/3
7
Te???t??? ?e??t?
3/3
8
?p?????st??? ?e??t?
1/5

• ?p????? t?? a???µ?? t?? tµ?µ?t?? d?a??es??

9
?p?????st??? ?e??t?
2/5

• ?p????? t?? a???µ?? t?? tµ?µ?t?? d?a??es??

10
?p?????st??? ?e??t?
3/5

• S???s? s????t?ta?

11
?p?????st??? ?e??t?
4/5

• S???s? s????t?ta?

12
?p?????st??? ?e??t?
5/5

• ??p???t?s? de?te??? ß?????

13
??a???µµata ??t???ß???a?
1/13

• S???s? s????t?ta?

14
??a???µµata ??t???ß???a?
2/13

• 900 ??z

15
??a???µµata ??t???ß???a?
3/13

• 1111 ??z

16
??a???µµata ??t???ß???a?
4/13

• 1300 ??z

17
??a???µµata ??t???ß???a?
5/13

• ??p???t?s? de?te??? ß?????

18
??a???µµata ??t???ß???a?
6/13

• ??p???t?s? de?te??? ß?????

19
??a???µµata ??t???ß???a?
7/13

• L 0.02 l

20
??a???µµata ??t???ß???a?
8/13

• L 0.04 l

21
??a???µµata ??t???ß???a?
9/13

• L 0.24 l

22
??a???µµata ??t???ß???a?
10/13

• L 0.30 l

23
??a???µµata ??t???ß???a?
11/13

• L 0.36 l

24
??a???µµata ??t???ß???a?
12/13

• L 0.50 l

25
??a???µµata ??t???ß???a?
13/13

• S?????s? ?e???t???? ?p?????st???? ap?te?esµ?t??

26
S?µpe??sµata

• SWR lt 2 ??a 70 MHz (Zo 75 Ohm),
  ????? ????? 6.3
• ?p???µ?t? ? ep????? pe??µ?t??? ß????? µe?a??te???
  t?? 1 µ???? ??µat??
• ?p?te??? a???s?? ???d??? ?at? 3 dB µe t??
  p??s???? de?te??? ß?????
• ?ate????t??? d????aµµa a?t???ß???a?
• ?a?t?s? ?e???t???? ?p?????st???? ap?te?esµ?t??