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Title: 4 SQ TX 80 Author: RA6LBS Last modified by: RA6LBS Created Date: 9/27/2005 7:26:13 AM Document presentation format: – PowerPoint PPT presentation

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Tags: array | phased

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1
??????????? ?? ?????
????????????????? ????????? ?????????? 2007
  • ?????? ???????? ? ??????
  • ???? ???????!
  • (?) RA6LBS

2
4? ?????????? ???????????? ??????????
???????4 SQUARE TX
  • ?????? ?????????
  • www.RA6LBS.ru

3
?????????? ???????
  • ??????????????
  • Inverted Vee
  • ??????
  • ???????????? ????????
  • ?????????
  • ???????????? (????????????? ? ?????????)
  • Yagi (??????????? ? ???????????)
  • Quad
  • ???????????? ?????

4
?????? ????? ? ?????? ?? 4?
  • ?????
  • ????????? ????????? ? ???????????? ?????????
  • 4 ????? ????????????? ?????????, ????????????
    ?????????? ??????????? ?????????? ????????
  • ??????????? ??????? ???????????? ????????? ?
    ?????????? ?? ????????? ? Yagi, QUAD
  • ?????????? ???????????? ? 4 ??? 8 ???????????
  • ??????????? ??????? ????????? ??????? ? ?????????
    ?? ????????????
  • ??????
  • ????????????? ?????????? ????????? ?????
  • ???????????? (???? ? ??????? ??? ????????? ???
    Yagi ? Quad) ?????? ????????? ?? ??????????
    160-80

5
??????? ??????? 4SQUARE ? ?????????????????
??????????
  • 1965, QST, March, Fred Collins, W1CF, A
    Switchable Four Element 80 Meters Phased Array
  • 1977, QST, April, Fred Collins an others, W1CF,
    360 Degree Steerable Vertical Phased Arras
  • ???????????? ?????? ???????? ?? ????????? ARRAY,
    ???? ???????????????? Fortran IV
  • NCJ, March/April 2004, Al Christman, K3LC, A
    Four SQUARE with Eight Directions

6
????? ???????????? ?????????
7
????????? ??????? ?? ?????? ON4UN
?????, ??? ?????? ????????? ???????? ?? ??????
-3db ?????????? ????? 90 ????????. ??? ?????????
????????? ? ????????????? 8 ??????????? ?????? 4?
8
????? ????????????? ????????
9
???????? ???????????? ?????????
  • ??????? ????? ???? ????????
  • ? ????? ??? ????????? ?????
  • ?????? ????????? (???????) ????? ????
    ????????????,
  • ?? 1/2? ?? 1/8?!

10
???????? ????????????, ? ?? ????????????? ?
??????? ?????????
  • ??????? ?? ?????
  • ????? ???? ?????? (5 ??.) ???????????? ?
    ????????? ??????
  • ?????????? ? ?????
  • ??????? 30-50 ??. (????????? ?????????
    ?????????????? ??? ????? ???? ?????? )
  • ??????????? ??? ??????
  • ?????? ?? ?????? 3-5 ??????, ?? ??? ???? ???
    ?????, ?? ???????? ??? ??? ??????? ? ??????? ???
    ??? ??????????? ??????
  • ??? ???????? ????? ???? ?? ??????? ? ?????
    ??????????!

11
??????????? ???????? ?????????? ?????? ?
??????? ????, ??? ????? !
  • ???????? ?????? ?? ???????? ? ?????????????
  • ????????
  • ???????? ????????????? ?????? ? ?????,
    ?????????? ??????? ????????? ???????? ?????????
    ????????? ? ????????? ?????????? ??? ?????????
    ??????
  • ???????????????
  • ?????????? ?????? ????????????? ???? ? ???????
    ???? ? ???????????? ???????? ?????? ???
    ?????????? ?-?? ????????????
  • ??? ???????????? ?????? ????????? ?????????????

12
??????? ?? ????? ? ??????
  • - ???????????? ????? ?? ??????
  • - ????? ??????? ?? ?????
  • - ??????? ????????? ?? 30 ????
  • - ?????? ?? ??????? ?????????? ?? L/2, ????
    ??? ????? ?? ?????
  • - ??????? 4SQUARE ???????? ? ??????????? ?? 12
    ??. ? ??????? ?? 1/8?
  • - ???????? ????, ????????? (??? ??? ??? ????? ?
    ????? ??????) ? ?????? ??????? - ?274?

13
????? ???????????? ????????????
4 ??????????? ??????? ????????????
  • 4 ?????????? ??????? ??? ?????? ?? ??????????

14
??? ???????
  • ????????? ???????????? ?? ?????? ???????, ?
    ???????????? ??????? - ????? ??? ?????????? ? ?
    ??????
  • ???????????? ???? ? ?????? ????? ???????? ??
    ???????? 160 ?.

15
???????????????? ?????????? ???????
???????? ??????? 4SQ80 ????????? ? ??????,
????? ??????? ????????? ?? ?????????? 1\5
? ????? ???????????? ??? ???????? ?? 160 ?
????????? ????????? 4? 6?.
16
(No Transcript)
17
????? ?? ??????????
18
????? ??????? ????????, ??????? ¼?
  • ????????????? ???????? ????? ¼?
  • ??? ?? ????? ????? ????? ?????????? ?? ??
    ?????/R????? ?????????? ?? ???????? ?????
  • - ??? 4 ????????? ???????????? ??????????
    ?????!
  • ???????? ?? ?????????? ?????, L 1 ????
  • ?????? RG8X, RG11 ?? ?????????? ????????????

19
????????? ???????????
20
????? - 4 ???????????
21
????? ?????????? - 4 ???????????
22
????? - 8 ???????????
23
???????, ?????????? ???????!
24
????????
25
??? ????? ? ???????? ????? QTH UA4CC
26
????? ??????? ? ????? ?????????? ???????4
SQUARE 160?????? ? ??????!QTH RN6BY
27
??? 4 Square TX Vertical ?????????
  • ?? ?????????? 160-30 ??????
  • ?????? ????? GP ?/4, Inv_V, Dipole ? ?.?. ??
    ??????? ? ??????? ???????, ??????, ??? ????
    ???????? 5db ? ???? ?????????? ??????? ????????
    ?? 20-24 db (????????? ????????!) ??? ??????
    ??????????? ????? ???????
  • ?? ???? ??? 2-3 ???????? Yagi ????????????? ??
    ?????? ?? 3/4?
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