ANTENNA X61412XL4Q
SINGLE ANTENNA
PERFORMANCES:
|
No of ele |
L (mm) |
G (dBi) |
G (dBd) |
F/B (dB) |
F/Sh (dB) |
F/Sv (dB) |
Hor (◦) |
Ver (◦) |
Tlos (K) |
|
14 |
11705
|
15.15 |
13.00 |
27.06 |
27.6 |
26.98 |
36.2 |
30.8 |
4.6 |
WORKING CONDITION:
|
Frequency for SWR=1.5 (MHz) |
Z (Ώ) at 50.150 MHz |
SWR at 50.300 MHz |
||
|
Lowest |
Highest |
Bandwidth |
||
|
49.600 |
50.580 |
0.980 |
197.0 |
1.04:1 |
DIMENSIONS:
|
|
Ref |
De |
D1/D2 |
D3/D4 |
D5/D6 |
D7/D8 |
D9/D10 |
D11/D12 |
All elements of Al tubes Ǿ12mm All dimensions given in milimetres |
|
Position |
0 |
845 |
1928 |
3566 |
5635 |
7444 |
9938 |
11705 |
|
|
Length |
2950 |
2602 |
2700 |
2686 |
2666 |
2650 |
2632 |
2616 |
|
|
Height |
0 |
±180 |
±565 |
±1165 |
±1565 |
±1835 |
±1965 |
±1935 |
No boom correction included.
CONSTRUCTION OF RADIATOR (De)
Construction of radiator: H = 2602 mm, v = 180 mm, material aluminum tube Ø12 mm
COMPARISON
|
TYPE OF ANTENNA |
SINGLE ANTENA |
OPTIMAL STACKING |
75% STACKING |
||||||||||||
|
L (λ) |
GAIN (dBd) |
Z (ohms) |
VSWR Band width |
||||||||||||
|
Spacing (m) |
4 ant |
E 2 ant |
H 2 ant |
Spacing (m) |
4 Ant |
E 2 Ant |
H 2 Ant |
||||||||
|
E |
H |
Gain (dBd) |
Gain (dBd) |
Gain (dBd) |
E |
H |
Gain (dBd) |
Gain (dBd) |
Gain (dBd) |
||||||
|
X61412XL4Q |
1.96 |
13.00 |
197.0 |
1.04:1 |
11.40 |
12.90 |
19.09 |
16.05 |
16.06 |
8.55 |
9.68 |
18.44 |
15.71 |
15.70 |
|
|
K5GW 8 |
1.96 |
11.77 |
52.9 |
1.13:1 |
9.52 |
8.70 |
17.78 |
14.73 |
14.76 |
7.14 |
6.53 |
16.26 |
14.15 |
13.95 |
|
|
BQH 8 |
2.00 |
11.95 |
50.1 |
1.18:1 |
9.62 |
8.74 |
17.94 |
14.91 |
14.93 |
7.22 |
6.56 |
16.49 |
14.36 |
14.18 |
|
|
M² 6M2WLC |
2.00 |
11.76 |
35.8 |
1.27:1 |
9.28 |
8.38 |
17.67 |
14.68 |
14.68 |
6.96 |
6.27 |
16.19 |
14.14 |
13.96 |
|
|
DK7ZB 8 |
2.05 |
11.83 |
27.1 |
1.16:1 |
9.33 |
8.46 |
17.75 |
14.76 |
14.76 |
7.00 |
6.34 |
16.29 |
14.21 |
14.03 |
|
|
K6STI 7 |
2.05 |
12.12 |
13.7 |
1.76:1 |
9.94 |
9.14 |
18.10 |
15.05 |
15.11 |
7.46 |
6.86 |
16.52 |
14.45 |
14.26 |
|
|
N6CA 8 |
2.07 |
11.95 |
21.5 |
1.20:1 |
9.52 |
8.66 |
17.89 |
14.88 |
14.91 |
7.14 |
6.49 |
16.53 |
14.36 |
14.23 |
|
|
InnoV 0 OP-DES |
2.08 |
11.90 |
49.3 |
1.11:1 |
8.95 |
7.98 |
17.74 |
14.77 |
14.77 |
6.71 |
5.99 |
16.50 |
14.31 |
14.24 |
|
|
G0KSC 8 12.49mLFA |
2.09 |
11.92 |
49.9 |
1.12:1 |
9.33 |
8.42 |
17.84 |
14.86 |
14.85 |
7.00 |
6.32 |
16.61 |
14.37 |
14.28 |
|
|
Z(ohms) - measured on 50.150 MHz Bandwidth – VSWR measured on 50.300 MHz Loss included for Aluminum, KF2YN correction applied |
|||||||||||||||
DIAGRAMS (no loss included, KF2YN correction not included)
SWR DIAGRAMS (loss included for Al)
STACKING
|
Optimal stacking, 2 antennas horizontally stacked at (m) |
G (dBi) |
G (dBd) |
Hor (◦) |
Ver (◦) |
|
11.40
|
18.20 |
16.05 |
13.6 |
30.8 |
|
These are true values (loss included for aluminum, KF2YN correction applied) |
||||
|
Optimal stacking, 2 antennas vertically stacked at (m) |
G (dBi) |
G (dBd) |
Hor (◦) |
Ver (◦) |
|
12.90
|
18.21 |
16.06 |
36.4 |
12.2 |
|
These are true values (loss included for aluminum, KF2YN correction applied) |
||||
|
Horizontal distance (m) |
Vertical distance (m) |
G (dBi) |
G (dBd) |
Hor (◦) |
Ver (◦) |
|
11.40 |
12.90
|
21.24 |
19.09 |
13.6 |
12.2 |
|
These are true values (loss included for aluminum, KF2YN correction applied) |
|||||
|
75% stacking, 2 antennas horizontally stacked at (m) |
G (dBi) |
G (dBd) |
Hor (◦) |
Ver (◦) |
|
8.55
|
17.86 |
15.71 |
17.8 |
30.6 |
|
These are true values (loss included for aluminum, KF2YN correction applied) |
||||
|
75% stacking, 2 antennas vertically stacked at (m) |
G (dBi) |
G (dBd) |
Hor (◦) |
Ver (◦) |
|
9.68
|
17.85 |
15.70 |
35.8 |
15.0 |
|
These are true values (loss included for aluminum, KF2YN correction applied) |
||||
|
75% stacking, 4 antennas in H stack, |
G (dBi) |
G (dBd) |
Hor (◦) |
Ver (◦) |
|
|
Horizontal distance (m) |
Vertical distance (m) |
||||
|
8.55 |
9.68
|
20.59 |
18.44 |
17.6 |
14.8 |
|
These are true values (loss included for aluminum, KF2YN correction applied) |
|||||
