ANTENNA Q210E8XL5
10 ELE OBLONG ANTENNA MADE OF ALUMINUM RODS Ø5 MM
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) |
|
10 |
5985 |
15.18 |
28.96 |
20.10 |
17.21 |
34.0 |
35.9 |
227.8 |
-8.40 |
6.7 |
WORKING CONDITION:
|
Frequency for SWR=1.5 (MHz) |
Z (Ώ) at 144.100 MHz |
SWR at 145.000 MHz |
|
|
Lowest |
Highest |
||
|
142.600 |
145.950 |
49.9 |
1.03:1 |
DIMENSIONS:
|
|
Ref |
De1 |
D1 |
D2 |
D3 |
D4 |
D5 |
D6 |
D7 |
D8 |
All elements made of Al tubes Ǿ5 mm The height of the rectangles is 400 mm All dimensions given in milimetres |
|
Pos |
0 |
390 |
602 |
1148 |
1894 |
2689 |
3562 |
4433 |
5322 |
5985 |
|
|
Length |
728 |
675 |
651 |
623 |
601 |
587 |
565 |
557 |
553 |
547 |
No boom correction included.
COMPARISON
|
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 12J |
2.80 |
12.80 |
50.0 |
1.01:1 |
3.67 |
3.40 |
18.83 |
4.3 |
246.2 |
-2.93 |
|
CT1FFU 10C |
2.82 |
13.04 |
27.2 |
1.23:1 |
3.62 |
3.31 |
18.93 |
4.2 |
222.9 |
-2.40 |
|
M2 12 |
2.84 |
12.68 |
37.0 |
1.13:1 |
3.48 |
3.20 |
18.54 |
5.4 |
232.5 |
-2.97 |
|
KF2YN Boxkite12 |
2.84 |
14.90 |
48.5 |
1.22:1 |
6.00 |
4.40 |
20.84 |
5.9 |
227.4 |
-0.58 |
|
BQH 10 |
2.86 |
13.05 |
22.6 |
1.47:1 |
3.69 |
3.43 |
19.00 |
7.0 |
232.5 |
-2.51 |
|
WB9UWA 12 |
2.87 |
12.73 |
23.9 |
1.47:1 |
3.48 |
3.20 |
18.61 |
7.0 |
223.0 |
-2.72 |
|
DK7ZB 10 |
2.87 |
13.00 |
25.8 |
1.61:1 |
3.87 |
3.60 |
19.17 |
6.8 |
247.5 |
-2.62 |
|
Q210E8XL5 |
2.87 |
13.03 |
48.9 |
1.03:1 |
4.00 |
3.62 |
19.10 |
6.7 |
225.6 |
-2.29 |
|
K1FO 13 |
2.89 |
12.94 |
24.7 |
1.38:1 |
3.64 |
3.39 |
18.88 |
4.6 |
239.2 |
-2.76 |
|
Y21110XL2 |
2.94 |
12.98 |
200.6 |
1.08:1 |
3.84 |
3.52 |
19.01 |
4.0 |
226.4 |
-2.39 |
|
M2 20 XPOL |
2.97 |
13.11 |
200.1 |
1.20:1 |
3.64 |
3.64 |
19.09 |
6.3 |
241.7 |
-2.59 |
|
G0KSC 11 LFA |
2.98 |
13.11 |
48.3 |
1.06:1 |
3.78 |
3.65 |
19.14 |
3.0 |
224.9 |
-2.23 |
|
UA9TC 11RS |
2.98 |
13.09 |
50.9 |
1.10:1 |
3.66 |
3.37 |
19.01 |
5.0 |
223.0 |
-2.34 |
|
G0KSC 11OWL |
3.00 |
13.16 |
49.8 |
1.42:1 |
3.69 |
3.44 |
19.09 |
7.7 |
224.6 |
-2.27 |
|
BVO-3WL |
3.01 |
13.43 |
52.7 |
3.08:1 |
3.90 |
3.70 |
19.38 |
8.6 |
253.1 |
-2.50 |
|
G0KSC 11LFA3R |
3.01 |
13.00 |
50.1 |
1.08:1 |
3.60 |
3.33 |
18.92 |
4.0 |
223.0 |
-2.41 |
|
YU7EF 11 |
3.04 |
13.07 |
49.0 |
1.62:1 |
3.56 |
3.30 |
18.87 |
4.7 |
222.6 |
-2.46 |
|
F9FT 16 |
3.06 |
12.64 |
20.8 |
1.37:1 |
3.54 |
3.26 |
18.63 |
6.0 |
241.3 |
-3.05 |
|
Z(ohms) - measured on 144.100 MHz |
||||||||||
DIAGRAMS (no loss included)
SWR DIAGRAMS (loss included for Al)
BEST DISTANCES FOR 4 ANTENNAS IN H-STACK
|
Horizontal distance (cm) |
Vertical distance (cm) |
G (dBi) |
TA (K) |
Tlos (K) |
G/T (dB) |
Remark |
|
3558 |
3375 |
21.05 |
223.6 |
6.7 |
-2.44 |
Per DL6WU formula |
|
4000 |
3620 |
21.25 |
225.6 |
6.7 |
-2.29 |
For max G/T |
|
3440 |
1380 |
19.43 |
212.5 |
6.7 |
-3.84 |
For lowest temperature |
Patterns for lowest temperature
Patterns for max G/T
