ANTENNA X234405XL2QAG
DESCRIPTION
Radiator
Number of yagi elements
Boomlength (mm)
Double rectangle
43
1785
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ANTENNA X234405XL2QAG |
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DESCRIPTION |
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Radiator |
Number of yagi elements |
Boomlength (mm) |
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Double rectangle |
43 |
1785 |
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PERFORMANCES (loss included, KF2YN correction applied) |
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G (dBi) |
F/B (dB) |
F/Sh (dBi) |
F/Sv (dBi) |
Hor (◦) |
Ver (◦) |
Temp (◦K) |
Tlos (K) |
G/T (dB) |
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19.72 |
36.86 |
15.27 |
17.92 |
21.2 |
18.7 |
16.0 |
3.9 |
+7.67 |
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DIMENSIONS |
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Ref |
De |
D1, D2 |
D3,D4 |
D5,D6 |
D7,D8 |
D9,D10 |
D11,D12 |
D13,D14 |
D15,D16 |
D17,D18 |
D19,D20 |
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Position |
0 |
36 |
60 |
106 |
155 |
204 |
265 |
340 |
424 |
515 |
608 |
705 |
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Length |
109.0 |
92.5 |
96.5 |
94.5 |
93.5 |
91.0 |
91.0 |
89.5 |
87.5 |
85.5 |
85.0 |
83.0 |
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Height |
0 |
±24.0 |
±25.0 |
±40.0 |
±52.0 |
±62.0 |
±70.0 |
±77.0 |
±82.0 |
±85.0 |
±86.5 |
±87.5 |
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D21,D22 |
D23,D24 |
D25, D26 |
D27,D28 |
D29,D30 |
D31,D32 |
D33,D34 |
D35,D36 |
D37,D38 |
D39,D40 |
D41,D42 |
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Position |
804 |
906 |
1008 |
1107 |
1208 |
1309 |
1408 |
1507 |
1606 |
1704 |
1785 |
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Length |
81.5 |
81.0 |
81.0 |
80.5 |
80.5 |
80.5 |
80.5 |
79.5 |
79.5 |
79.0 |
77.5 |
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Height |
±88.5 |
±89.5 |
±89.5 |
±91.5 |
±91.5 |
±92.5 |
±92.5 |
±91.5 |
±90.5 |
±90.5 |
±83.0 |
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Remark |
All elements made of Al rods Ǿ5 mm, except radiator which is Ǿ2.5 mm CuAg All dimensions given in milimetres No boom correction included. |
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CONSTRUCTION OF RADIATOR |
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Material: Silverplated copper wire Ø= 2.5 mm |
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H = 92.5 mm |
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V = 24 mm |
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DIAGRAMS |
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Horizontal and verticall pattern in free space, no loss condition |
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WORKING CONDITION |
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Frequency bandwidth for SWR=1.5 (MHz) |
Z (Ώ) at 1296.100 MHz |
SWR at 1300.000 MHz |
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Lowest |
Highest |
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1239.000 |
1327.500 |
197.7 |
1.03:1 |
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SWR DIAGRAMS (loss included for Al) |
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SWR curve for amateur bandwidth 1296 – 1300 MHz |
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Frequency bandwidth for SWR = 1.5 |
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STACKING (ALL DATA GIVEN IN ACCORDANCE WITH KF2YN CORRECTION, LOSS INCLUDED) |
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RECOMMENDED STACKING DISTANCES |
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Two antennas vertically (mm) |
Two antennas horizontally (mm) |
Four antennas in H-stack (mm) |
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Horizontal distance |
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700 |
700 |
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Vertical distance |
880 |
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880 |
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TWO ANTENNAS STACKED VERTICALLY |
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DISTANCE |
G |
TA |
Tloss |
G/T |
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880 |
22.78 |
15.9 |
3.9 |
+10.75 |
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Two antennas stacked vertically |
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TWO ANTENNAS STACKED HORIZONTALLY |
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DISTANCE |
G |
TA |
Tloss |
G/T |
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700 |
22.78 |
15.8 |
3.9 |
+10.78 |
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Two antennas stacked horizontally |
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FOUR ANTENNAS IN H-STACK |
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DISTANCE |
G |
TA |
Tloss |
G/T |
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H = 700 |
25.83 |
15.7 |
3.9 |
+13.86 |
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V = 880 |
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Four antennas in H-stack |
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