ANTENNA X22608XL1Q
PERFORMANCES:
|
No of ele |
L (mm) |
G (dBi) |
F/B (dB) |
F/Sh (dBi) |
F/Sv (dBi) |
Hor (◦) |
Ver (◦) |
Temp (◦K) |
G/T (dB) |
Tlos (K) |
|
26 |
7505 |
17.15 |
28.26 |
27.00 |
18.12 |
28.8 |
24.0 |
218.8 |
-6.25 |
4.5 |
WORKING CONDITION:
|
Frequency for SWR=1.5 (MHz) |
Z (Ώ) at 144.100 MHz |
SWR at 145.000 MHz |
||
|
Lowest |
Highest |
Bandwidth |
||
|
140.600 |
146.500 |
5.900 |
197.4 |
1.12:1 |
DIMENSIONS:
|
|
Ref |
De |
D1 |
D2 |
D3 |
D4 |
D5 |
D6 |
D7 |
D8 |
D9 |
D10 |
D11 |
D12 |
|
Pos |
0 |
365 |
529 |
928 |
1421 |
1732 |
2276 |
3012 |
3746 |
4518 |
5302 |
6068 |
6842 |
7505 |
|
Length |
1006 |
792 |
927 |
925 |
907 |
881 |
895 |
891 |
889 |
885 |
881 |
879 |
873 |
851 |
|
Height |
0 |
±240 |
±180 |
±330 |
±440 |
±510 |
±570 |
±650 |
±725 |
±785 |
±805 |
±805 |
±785 |
±755 |
|
Dimensions given in milimetres - Diameter of elements 8 milimetres - No boom correction included. |
||||||||||||||
CONSTRUCTION OF RADIATOR
H = 792
V = 240
Ø= 8 mm
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 |
||||||||
|
L (λ) |
GAIN (dBd) |
Z (ohms) |
VSWR Bandwidth |
E (m) |
H (m) |
Ga (dBd) |
Tlos (K) |
Ta (K) |
G/T (dB) |
|
|
17LQD EKM#1 |
3.59 |
13.30 |
50.0 |
1.23:1 |
3.75 |
3.52 |
19.21 |
4.2 |
242.1 |
-2.48 |
|
17LQD EKM#2 |
3.59 |
13.39 |
50.0 |
1.25:1 |
3.75 |
3.50 |
19.32 |
4.5 |
227.5 |
-2.10 |
|
X22608XL1Q |
3.60 |
15.00 |
197.4 |
1.12:1 |
4.60 |
5.60 |
21.07 |
4.5 |
214.6 |
-0.10 |
|
DL6WU 14 |
3.61 |
13.63 |
51.4 |
1.28:1 |
3.94 |
3.70 |
19.53 |
2.6 |
246.9 |
-2.24 |
|
DJ9BV 3.6 |
3.61 |
13.67 |
53.5 |
1.30:1 |
4.00 |
3.78 |
19.57 |
5.4 |
249.7 |
-2.25 |
|
K1FO 15 |
3.64 |
13.76 |
39.1 |
1.30:1 |
3.94 |
3.71 |
19.67 |
4.8 |
233.0 |
-1.85 |
|
DK7ZB 12 |
3.83 |
14.17 |
26.8 |
1.46:1 |
4.21 |
4.00 |
20.11 |
6.9 |
237.4 |
-1.49 |
|
UA9TC 13RS |
3.83 |
13.95 |
49.7 |
1.07:1 |
3.94 |
3.70 |
19.84 |
5.2 |
215.6 |
-1.35 |
|
G0KSC 13 LFA |
3.84 |
14.10 |
48.5 |
1.14:1 |
4.07 |
3.85 |
20.02 |
4.4 |
221.1 |
-1.28 |
|
InnoV 13 LFA |
3.86 |
13.98 |
48.7 |
1.20:1 |
4.02 |
3.77 |
19.89 |
7.0 |
219.5 |
-1.37 |
|
YU7EF 13 |
3.92 |
14.12 |
47.9 |
2.55:1 |
4.05 |
3.82 |
20.00 |
6.0 |
220.1 |
-1.28 |
|
IK0BZY 12 |
3.95 |
14.06 |
99.2 |
1.44:1 |
4.02 |
3.78 |
19.93 |
6.9 |
222.5 |
-1.39 |
|
DG7YBN 14 |
3.98 |
14.09 |
50.4 |
1.07:1 |
4.20 |
4.00 |
20.08 |
5.8 |
220.4 |
-1.20 |
|
BVO2-4WL |
3.99 |
14.17 |
45.0 |
1.25:1 |
4.24 |
4.02 |
20.14 |
6.8 |
241.8 |
-1.54 |
|
DJ9BV 4.0 |
4.01 |
14.04 |
41.5 |
1.35:1 |
4.16 |
3.92 |
19.91 |
6.5 |
249.4 |
-1.91 |
|
K1FO 16 |
4.01 |
14.13 |
35.0 |
1.15:1 |
4.16 |
3.87 |
20.05 |
4.7 |
229.9 |
-1.42 |
|
SV 2SA13 |
4.01 |
14.45 |
52.2 |
1.41:1 |
4.38 |
4.16 |
20.42 |
7.0 |
239.0 |
-1.21 |
|
Z(ohms) - measured on 144.100 MHz Bandwidth – VSWR measured on 145.000 MHz |
||||||||||
DIAGRAMS (no loss included)
SWR DIAGRAMS (loss included for Al)
BEST DISTANCES FOR STACK
Four antennas in H-stack
|
Horizontal distance (mm) |
Vertical distance (mm) |
G (dBi) |
TA (K) |
G/T (dB) |
Tlos (K) |
Remark |
|
4183 |
5003 |
23.07 |
215.6 |
-0.27 |
4.5 |
Per DL6WU formula |
|
4600 |
5600 |
23.22 |
214.6 |
-0.10 |
4.5 |
For max G/T |
|
4000 |
5500 |
23.10 |
212.5 |
-0.17 |
4.5 |
For lowest temperature |
Four antennas in H-stack, H=4.60 V=5.60 metres
Eight antennas in stack (four in horizontal and two in vertical plane)
|
Horizontal distance (mm) |
Vertical distance (mm) |
G (dBi) |
TA (K) |
G/T (dB) |
Tlos (K) |
|
4600 |
5600 |
26.22 |
215.7 |
+2.88 |
4.5 |
Eight antennas in stack (two in horizontal and four in vertical plane)
|
Horizontal distance (mm) |
Vertical distance (mm) |
G (dBi) |
TA (K) |
G/T (dB) |
Tlos (K) |
|
4600 |
5600 |
26.24 |
213.3 |
+2.95 |
4.5 |
