2米波段(144MHz)13单元八木天线(EF0213)制作参数
2015-07-12 18:08:43 点击:
EF0213
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|
FREE SPACE DIMENSIONS
|
EF0213
|
REF
|
DE (10mm)
|
D1
|
D2
|
D3
|
D4
|
D5
|
D6
|
D7
|
D8
|
D9
|
D10
|
D11
|
SPACINGS
|
0
|
403
|
585
|
933
|
1413
|
1987
|
2780
|
3643
|
4537
|
5435
|
6360
|
7312
|
8150
|
4 mm
|
1014
|
976
|
970
|
942
|
934
|
924
|
913
|
902
|
892
|
880
|
870
|
858
|
848
|
5 mm
|
1010
|
971
|
966
|
937
|
927
|
918
|
906
|
897
|
886
|
877
|
863
|
850
|
838
|
6 mm
|
1011
|
971
|
963
|
936
|
924
|
913
|
900
|
892
|
881
|
871
|
859
|
845
|
836
|
8 mm
|
1008
|
973
|
958
|
925
|
916
|
904
|
892
|
882
|
872
|
860
|
848
|
838
|
822
|
10 mm
|
1004
|
975
|
952
|
917
|
908
|
898
|
884
|
874
|
862
|
852
|
838
|
824
|
812
|
|
SPECIFICATIONS
|
4 mm
|
5 mm
|
6 mm
|
8 mm
|
10 mm
|
GAIN
|
dBi
|
16.17
|
16.22
|
16.26
|
16.39
|
16.28
|
F/B
|
dB
|
23.88
|
22.07
|
21.67
|
21.00
|
22.50
|
TA
|
°K
|
223.60
|
223.90
|
223.30
|
224.20
|
224.10
|
G/T
|
dB
|
-7.32
|
-7.28
|
-7.23
|
-7.22
|
-7.22
|
STACKING
|
m
|
SH = 4.00 m SV = 3.80 m
|
|
|
4 YAGI BAY
|
4 mm
|
5 mm
|
6 mm
|
8 mm
|
10 mm
|
GAIN
|
dBi
|
22.04
|
22.09
|
22.12
|
21.15
|
22.15
|
TA
|
°K
|
220.10
|
220.60
|
220.20
|
220.90
|
220.70
|
G/T
|
dB
|
-1.39
|
-1.35
|
-1.31
|
-1.29
|
-1.29
|
|
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