ANTENNA X22410XL2Q
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) |
24 |
6725 |
16.83 |
33.09 |
28.13 |
18.70 |
30.2 |
25.0 |
219.0 |
-6.57 |
3.6 |
WORKING CONDITION:
Frequency for SWR=1.5 (MHz) |
Z (Ώ) at 144.100 MHz |
SWR at 145.000 MHz |
||
Lowest |
Highest |
Bandwidth |
||
140.200 |
147.200 |
7.000 |
196.4 |
1.08:1 |
DIMENSIONS:
|
Ref |
De |
D1 |
D2 |
D3 |
D4 |
D5 |
D6 |
D7 |
D8 |
D9 |
D10 |
D11 |
Pos |
0 |
318 |
519 |
934 |
1422 |
1742 |
2276 |
3022 |
3756 |
4528 |
5302 |
6085 |
6725 |
Length |
1004 |
804 |
921 |
916 |
897 |
871 |
884 |
882 |
881 |
876 |
872 |
870 |
850 |
Height |
0 |
±220 |
±185 |
±335 |
±445 |
±515 |
±575 |
±655 |
±725 |
±785 |
±815 |
±775 |
±745 |
Dimensions given in milimetres - Diameter of elements 10 milimetres - No boom correction included. |
CONSTRUCTION OF RADIATOR
H = 804
V = 220
Ø= 10 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) |
|
BQH 13 |
3.19 |
13.30 |
50.0 |
1.11:1 |
3.85 |
3.60 |
19.28 |
4.3 |
244.9 |
-2.46 |
DJ9BV 3.2 |
3.22 |
13.30 |
71.8 |
1.36:1 |
3.85 |
3.58 |
19.29 |
6.5 |
239.5 |
-2.35 |
DG7YBN 12 |
3.23 |
13.45 |
46.2 |
1.40:1 |
3.99 |
3.83 |
19.47 |
5.6 |
231.0 |
-2.02 |
X22410XL2Q |
3.23 |
14.66 |
196.4 |
1.08:1 |
4.60 |
5.60 |
20.76 |
3.3 |
216.4 |
-0.44 |
K1FO 14 |
3.26 |
13.36 |
29.6 |
1.42:1 |
3.80 |
3.56 |
19.29 |
4.7 |
237.8 |
-2.32 |
Dual PA144-12-7 |
3.30 |
13.55 |
49.3 |
1.18:1 |
4.00 |
3.75 |
19.56 |
6.1 |
221.4 |
-1.74 |
G0KSC 12LFA |
3.32 |
13.44 |
49.9 |
1.07:1 |
3.78 |
3.52 |
19.36 |
4.0 |
220.5 |
-1.92 |
G0KSC 12OWA |
3.33 |
13.33 |
49.3 |
1.05:1 |
3.85 |
3.50 |
19.28 |
5.7 |
224.3 |
-2.08 |
G4CQM 11 |
3.36 |
13.55 |
46.2 |
1.94:1 |
3.92 |
3.66 |
19.50 |
8.3 |
232.0 |
-2.01 |
DK7ZB 11 |
3.40 |
13.68 |
27.9 |
1.27:1 |
3.94 |
3.71 |
19.61 |
5.0 |
234.3 |
-1.94 |
UA9TC 12RS |
3.40 |
13.55 |
51.7 |
1.09:1 |
3.80 |
3.56 |
19.46 |
5.1 |
218.2 |
-1.78 |
G0KSC 12LFA |
3.41 |
13.64 |
50.1 |
1.18:1 |
3.90 |
3.70 |
19.58 |
4.3 |
221.2 |
-1.72 |
MBI 3.4 |
3.42 |
13.58 |
37.7 |
1.62:1 |
3.87 |
3.62 |
19.49 |
9.2 |
227.7 |
-1.93 |
G0KSC 12LFA 2R |
3.43 |
13.46 |
50.3 |
1.06:1 |
3.95 |
3.75 |
19.48 |
4.9 |
220.5 |
-1.80 |
InnoV 12 LFA |
3.43 |
13.56 |
49.3 |
1.07:1 |
3.80 |
3.60 |
19.47 |
5.4 |
218.9 |
-1.78 |
Gulf Alpha 14 |
3.44 |
13.24 |
198.0 |
1.21:1 |
3.71 |
3.44 |
19.14 |
5.5 |
229.6 |
-2.32 |
Gulf Alpha 114 XPOL |
3.44 |
13.25 |
200.5 |
1.21:1 |
3.57 |
3.57 |
19.14 |
5.5 |
231.8 |
-2.37 |
YU7EF 12 |
3.49 |
13.67 |
45.4 |
1.77:1 |
3.85 |
3.60 |
19.55 |
6.1 |
221.1 |
-1.75 |
SM5BSZ 11 |
3.51 |
13.95 |
54.4 |
3.06:1 |
4.05 |
3.80 |
19.81 |
6.3 |
238.8 |
-1.82 |
SM5BSZ 11A |
3.53 |
14.01 |
52.3 |
3.03:1 |
4.13 |
3.92 |
19.93 |
6.1 |
245.4 |
-1.82 |
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 |
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 |
Dual PA144-13-8 |
3.81 |
14.06 |
49.5 |
1.22:1 |
4.20 |
4.00 |
20.05 |
6.8 |
220.4 |
-1.23 |
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 |
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 |
3993 |
4806 |
22.74 |
216.3 |
-0.61 |
3.3 |
Per DL6WU formula |
4600 |
5600 |
22.91 |
216.4 |
-0.44 |
3.3 |
For max G/T |
3900 |
5500 |
22.79 |
214.2 |
-0.51 |
3.3 |
For lowest temperature |
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 |
25.92 |
217.5 |
+2.55 |
3.3 |
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 |
25.93 |
214.8 |
+2.61 |
3.3 |