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ANTENNA X73406XL5Q |
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DESCRIPTION |
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Radiator |
Number of yagi elements |
Boomlength (mm) |
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Double rectangle |
33 + radiator |
3725 |
PERFORMANCES (loss included, KF2YN correction applied) |
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G (dBi) |
F/B (dB) |
F/Sh (dBi) |
F/Sv (dBi) |
Hor lobe (◦) |
Ver lobe (◦) |
Ta (K) |
Tlos (K) |
G/T (dB) |
18.33 |
35.18 |
19.88 |
19.79 |
26.3 |
22.1 |
27.3 |
3.6 |
+3.97 |
DIMENSIONS |
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Element |
Ref |
De |
D1, D2 |
D3,D4 |
D5,D6 |
D7,D8 |
D9,D10 |
D11,D12 |
D13,D14 |
Position |
0 |
121 |
180 |
319 |
475 |
578 |
752 |
1006 |
1256 |
Length |
333 |
271.5 |
302 |
297.5 |
292.5 |
289 |
288 |
284 |
279 |
Height |
0 |
±80 |
±65 |
±109 |
±148 |
±175 |
±195 |
±220 |
±240 |
Element |
D15,D16 |
D17,D18 |
D19,D20 |
D21,D22 |
D23,D24 |
D25,D26 |
D27,D28 |
D29,D30 |
D31,D32 |
Position |
1517 |
1779 |
2044 |
2320 |
2592 |
2884 |
3168 |
3478 |
3725 |
Length |
276.5 |
272.5 |
270.5 |
268.5 |
268 |
265 |
258.5 |
257 |
255.5 |
Height |
±262 |
±278 |
±288 |
±298 |
±299 |
±298 |
±295 |
±288 |
±265 |
Remark All elements made of Al rods Ǿ6 mm All dimensions given in milimetres No boom correction included. |
Ref = Reflector De = Dipole (radiator) D = Director |
CONSTRUCTION OF RADIATOR |
Material: Aluminum rod Ø= 6 mm |
H = 271.5 mm |
V = 80 mm |
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DIAGRAMS |
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 432.100 MHz |
SWR at 145.000 MHz |
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Lowest |
Highest |
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413.000 |
441.400 |
198.2 |
1.01:1 |
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SWR DIAGRAMS (loss included for Al) |
SWR curve for amateur bandwidth 432 – 435 MHz |
Frequency bandwidth for SWR = 1.5 |
COMPARISON (inserted in a part of VE7BQH table, where it belongs according to its boom length) |
TYPE OF ANTENNA |
SINGLE ANTENA |
FOUR ANTENNAS IN H-STACK |
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L (λ) |
GAIN (dBi) |
Z (ohms) |
VSWR Bandwidth |
E (m) |
H (m) |
Ga (dBd) |
Tlos (K) |
Ta (K) |
G/T (dB) |
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YU7EF EF7015M-5 |
4.69 |
16.80 |
49.5 |
1.03:1 |
1.43 |
1.36 |
22.66 |
5.4 |
33.6 |
7.40 |
WiMo 15 (YU7EF) |
4.89 |
17.06 |
174.5 |
3.05:1 |
1.46 |
1.30 |
22.87 |
4.3 |
30.0 |
8.10 |
InnoV 16 LFA |
5.19 |
17.27 |
48.4 |
1.19:1 |
1.50 |
1.43 |
23.15 |
4.8 |
29.7 |
8.43 |
*InnoV 17 LFA |
5.33 |
17.25 |
49.9 |
1.03:1 |
1.45 |
1.45 |
23.11 |
4.3 |
29.5 |
8.41 |
X73406XL5Q |
5.37 |
18.33 |
200.4 |
1.05:1 |
1.94 |
1.92 |
24.39 |
3.6 |
26.3 |
10.20 |
YU7EF EF7017M-5 |
5.56 |
17.41 |
50.7 |
1.06:1 |
1.52 |
1.44 |
23.22 |
5.6 |
33.4 |
7.98 |
*KF2YN Polly 18 CR |
5.69 |
17.79 |
48.1 |
1.18:1 |
1.95 |
1.95 |
23.96 |
3.7 |
31.4 |
9.00 |
RA3AQ AQ70-18f |
5.74 |
17.76 |
51.7 |
1.08:1 |
1.59 |
1.53 |
23.64 |
6.1 |
32.6 |
8.51 |
InnoV 18 LFA |
5.76 |
17.49 |
49.8 |
1.05:1 |
1.52 |
1.45 |
23.33 |
4.3 |
28.9 |
8.72 |
+Konni F20 DL6WU |
5.94 |
17.52 |
220.4 |
1.07:1 |
1.58 |
1.51 |
23.39 |
1.5 |
31.7 |
8.37 |
+DG7YBN 19 |
5.94 |
17.80 |
49.3 |
1.28:1 |
1.60 |
1.54 |
23.68 |
3.6 |
29.5 |
8.98 |
YU7EF EF7018M-5 |
6.00 |
17.61 |
49.3 |
1.08:1 |
1.54 |
1.48 |
23.39 |
5.1 |
31.7 |
8.39 |
K1FO 22 |
6.10 |
17.85 |
200.8 |
1.43:1 |
1.53 |
1.56 |
23.75 |
4.8 |
33.6 |
8.49 |
EAntenna 432LFA18 |
6.13 |
17.88 |
47.6 |
1.42:1 |
1.61 |
1.55 |
23.76 |
5.6 |
29.7 |
9.02 |
YU7EF EF7019B-5 |
6.43 |
17.91 |
50.5 |
1.12:1 |
1.60 |
1.54 |
23.72 |
5.7 |
32.7 |
8.59 |
KF2YN Polly 20 CR |
6.50 |
18.30 |
48.8 |
1.21:1 |
1.90 |
1.90 |
24.43 |
3.8 |
31.1 |
9.50 |
InnoV 19 LFA |
6.54 |
18.18 |
47.6 |
1.09:1 |
1.68 |
1.63 |
24.10 |
5.0 |
29.2 |
9.45 |
Tonna 21 DX |
6.61 |
17.91 |
58.4 |
2.32:1 |
1.67 |
1.61 |
23.80 |
6.7 |
41.3 |
7.63 |
KF2YN Boxkite 22 |
6.70 |
19.26 |
52.1 |
1.17:1 |
1.99 |
1.90 |
25.14 |
10.8 |
40.2 |
9.11 |
InnoV 20 LFA |
6.99 |
18.28 |
50.5 |
1.09:1 |
1.73 |
1.67 |
24.31 |
5.0 |
28.1 |
9.82 |
RA3AQ AQ70-21f |
7.14 |
18.54 |
52.3 |
1.07:1 |
1.73 |
1.67 |
24.41 |
6.9 |
31.0 |
9.51 |
+DG7YBN 23 |
7.55 |
18.65 |
48.4 |
1.56:1 |
1.76 |
1.70 |
24.51 |
3.8 |
27.8 |
10.08 |
YU7EF EF7021B-5 |
7.59 |
18.66 |
50.2 |
1.33:1 |
1.74 |
1.68 |
24.50 |
7.8 |
32.3 |
9.41 |
I0JXX 25JXX70 |
7.91 |
18.53 |
198.6 |
1.12:1 |
1.74 |
1.68 |
24.41 |
5.6 |
32.7 |
9.26 |
Z(ohms) - measured on 432.100 MHz Bandwidth – VSWR measured on 435.000 MHz |
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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1940 |
1940 |
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Vertical distance |
1920 |
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1920 |
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TWO ANTENNAS STACKED VERTICALLY |
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DISTANCE |
G |
TA |
Tloss |
G/T |
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1920 |
21.32 |
26.6 |
3.6 |
+7.08 |
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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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1940 |
21.41 |
27.0 |
3.6 |
+7.10 |
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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 = 1940 |
24.39 |
26.3 |
3.6 |
+10.20 |
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V = 1920 |
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Four antennas in H-stack |