ANTENNA Y21110XL0
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) |
|
11 |
6000 |
15.05 |
32.64 |
26.78 |
17.95 |
33.6 |
36.6 |
230.0 |
-8.56 |
4.3 |
WORKING CONDITION:
|
Frequency for SWR=1,5 (MHz) |
Z (Ώ) at 144.100 MHz |
SWR at 145.000 MHz |
|
|
Lowest |
Highest |
||
|
142.200 |
146.000 |
199.4 |
1.07:1 |
DIMENSIONS:
|
|
Ref |
De1 |
De2 |
D1 |
D2 |
D3 |
D4 |
D5 |
D6 |
D7 |
D8 |
D9 |
|
Pos |
0 |
130 |
321 |
412 |
742 |
1294 |
1962 |
2722 |
3539 |
4388 |
5272 |
6000 |
|
Length |
1008 |
1004 |
864 |
939 |
940 |
922 |
899 |
881 |
871 |
857 |
847 |
833 |
|
All elements made of Al tubes Ǿ10mm - All dimensions given in milimetres - 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 |
|
Y21110XL0 |
2.88 |
12.90 |
199.4 |
1.07:1 |
3.84 |
3.42 |
18.92 |
4.3 |
229.5 |
-2.53 |
|
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 Bandwidth – VSWR measured on 145.000 MHz |
||||||||||
DIAGRAMS (no loss included)
SWR DIAGRAMS (loss included for Al)
STACKING
|
Horizontal distance (cm) |
G (dBi) |
TA (K) |
G/T (dB) |
Vertical distance (cm) |
G (dBi) |
TA (K) |
G/T (dB) |
|
100 |
|
|
|
100 |
16.10 |
223.5 |
-7.37 |
|
110 |
|
|
|
110 |
16.27 |
219.1 |
-7.11 |
|
120 |
|
|
|
120 |
16.41 |
217.3 |
-6.93 |
|
130 |
16.01 |
252.5 |
-8.00 |
130 |
16.53 |
218.4 |
-6.84 |
|
140 |
|
|
|
140 |
|
|
|
|
150 |
16.46 |
240.9 |
-7.34 |
150 |
16.71 |
223.8 |
-6.76 |
|
160 |
|
|
|
160 |
|
|
|
|
170 |
16.75 |
234.9 |
-6.94 |
170 |
16.93 |
223.1 |
-6.53 |
|
180 |
|
|
|
180 |
|
|
|
|
190 |
16.97 |
231.7 |
-6.66 |
190 |
17.13 |
223.2 |
-6.33 |
|
200 |
|
|
|
200 |
|
|
|
|
210 |
17.16 |
229.7 |
-6.43 |
210 |
17.30 |
224.9 |
-6.20 |
|
220 |
|
|
|
220 |
|
|
|
|
230 |
17.34 |
228.3 |
-6.22 |
230 |
17.46 |
225.8 |
-6.05 |
|
240 |
|
|
|
240 |
|
|
|
|
250 |
17.51 |
227.2 |
-6.03 |
250 |
17.63 |
224.9 |
-5.87 |
|
260 |
|
|
|
260 |
|
|
|
|
270 |
17.67 |
226.3 |
-5.85 |
270 |
17.79 |
223.5 |
-5.68 |
|
280 |
|
|
|
280 |
17.87 |
223.2 |
-5.59 |
|
290 |
17.81 |
225.8 |
-5.70 |
290 |
17.94 |
223.2 |
-5.52 |
|
300 |
17.88 |
225.6 |
-5.63 |
300 |
18.00 |
223.5 |
-5.47 |
|
310 |
17.94 |
225.6 |
-5.57 |
310 |
18.06 |
224.2 |
-5.42 |
|
320 |
17.99 |
225.6 |
-5.52 |
320 |
18.11 |
225.3 |
-5.39 |
|
330 |
18.04 |
225.7 |
-5.47 |
330 |
18.15 |
226.6 |
-5.38 |
|
340 |
18.08 |
225.9 |
-5.44 |
340 |
18.18 |
228.3 |
-5.38 |
|
350 |
18.12 |
226.2 |
-5.40 |
350 |
18.20 |
230.2 |
-5.40 |
|
360 |
18.15 |
226.5 |
-5.38 |
360 |
18.22 |
232.2 |
-5.42 |
|
370 |
18.17 |
226.9 |
-5.37 |
|
|
|
|
|
380 |
18.19 |
227.3 |
-5.35 |
|
|
|
|
|
390 |
18.21 |
227.7 |
-5.34 |
|
|
|
|
|
400 |
18.22 |
228.2 |
-5.34 |
|
|
|
|
|
410 |
18.23 |
228.6 |
-5.34 |
|
|
|
|
*The Table is presented without KF2YN convergence correction applied and serves only to show which distance can be used
with good result. and which distances should be avoided. In H-stack it can be slightly changed.
BEST DISTANCES FOR 4 ANTENNAS IN H-STACK
|
Horizontal distance (cm) |
Vertical distance (cm) |
G (dBi) |
TA (K) |
G/T (dB) |
Remark |
|
3599 |
3313 |
20.99 |
227.3 |
-2.57 |
Per DL6WU formula |
|
3880 |
3420 |
21.08 |
229.6 |
-2.53 |
For max G/T |
|
3840 |
1280 |
19.30 |
217.3 |
-4.07 |
For lowest temperature I |
|
3840 |
2880 |
20.82 |
223.2 |
-2.66 |
For lowest temperature II |
STACKING DIAGRAMS FOR MAX G/T
STACKING DIAGRAMS FOR LOWEST TEMPERATURE I
STACKING DIAGRAMS FOR LOWEST TEMPERATURE I
