ANTENNA Y21310XL5
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) |
|
13 |
8355 |
16.29 |
20.66 |
21.39 |
18.08 |
30.0 |
31.6 |
225.0 |
-7.23 |
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 |
200.1 |
1.08:1 |
DIMENSIONS:
|
|
Ref |
De1 |
De2 |
D1 |
D2 |
D3 |
D4 |
D5 |
D6 |
D7 |
D8 |
D9 |
D10 |
D11 |
|
Pos |
0 |
290 |
390 |
528 |
919 |
1566 |
2288 |
3095 |
3932 |
4835 |
5765 |
6655 |
7594 |
8355 |
|
Length |
1006 |
984 |
912 |
941 |
930 |
912 |
891 |
875 |
861 |
847 |
843 |
839 |
833 |
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) |
|
|
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 |
|
Y21310XL5 |
4.01 |
14.14 |
200.1 |
1.08:1 |
4.90 |
5.14 |
20.26 |
4.0 |
223.7 |
-1.06 |
|
HG VB-215DX |
4.03 |
14.10 |
38.6 |
1.41:1 |
4.21 |
3.97 |
20.00 |
5.8 |
250.8 |
-1.84 |
|
CC3219 MOD |
4.04 |
14.13 |
32.1 |
1.02:1 |
4.27 |
4.07 |
20.09 |
5.1 |
248.2 |
-1.71 |
|
KLM 16LBX |
4.09 |
14.16 |
198.1 |
1.29:1 |
4.26 |
4.02 |
20.08 |
6.3 |
242.0 |
-1.61 |
|
CC4218XL |
4.19 |
14.28 |
14.8 |
1.43:1 |
4.33 |
4.13 |
20.22 |
8.7 |
245.0 |
-1.52 |
|
WB9UWA 15 |
4.18 |
13.65 |
26.0 |
1.51:1 |
3.75 |
3.50 |
19.44 |
8.3 |
208.9 |
-1.61 |
|
G0KSC 14LFA3R |
4.23 |
14.44 |
48.8 |
1.07:1 |
4.19 |
4.00 |
20.35 |
2.4 |
216.5 |
-0.86 |
|
YU7EF 14M |
4.24 |
14.23 |
48.6 |
1.07:1 |
4.07 |
3.85 |
20.08 |
7.0 |
220.1 |
-1.20 |
|
UA9TC 14RS |
4.24 |
14.33 |
49.5 |
1.06:1 |
4.13 |
3.80 |
20.22 |
5.2 |
216.7 |
-0.99 |
|
G0KSC 14 LFA |
4.30 |
14.51 |
47.1 |
1.22:1 |
4.24 |
4.02 |
20.41 |
5.5 |
218.1 |
-0.82 |
|
KF2YN Boxkite 16 |
4.30 |
15.85 |
50.5 |
1.16:1 |
5.50 |
5.10 |
21.83 |
6.2 |
227.4 |
0.41 |
|
InnoV 14 LFA |
4.32 |
14.45 |
48.6 |
1.10:1 |
4.18 |
3.97 |
20.34 |
6.6 |
215.6 |
-0.85 |
|
YU7EF 14 |
4.37 |
14.48 |
41.0 |
2.30:1 |
4.21 |
4.00 |
20.33 |
8.8 |
220.0 |
-0.94 |
|
YU7EF 14LT |
4.37 |
13.91 |
47.8 |
1.29:1 |
3.89 |
3.64 |
19.60 |
11.7 |
211.0 |
-1.49 |
|
K1FO 17 |
4.40 |
14.44 |
27.7 |
1.25:1 |
4.24 |
4.02 |
20.34 |
4.9 |
229.5 |
-1.12 |
|
DJ9BV 4.4 |
4.41 |
14.32 |
38.3 |
1.36:1 |
4.27 |
4.07 |
20.18 |
6.6 |
251.5 |
-1.68 |
|
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 |
17.27 |
227.2 |
-6.29 |
|
110 |
|
|
|
110 |
17.41 |
223.2 |
-6.07 |
|
120 |
|
|
|
120 |
17.53 |
221.7 |
-5.92 |
|
130 |
17.19 |
249.4 |
-6.77 |
130 |
17.61 |
223.2 |
-5.87 |
|
140 |
|
|
|
140 |
|
|
|
|
150 |
17.59 |
243.2 |
-6.26 |
150 |
17.74 |
228.4 |
-5.84 |
|
160 |
|
|
|
160 |
|
|
|
|
170 |
17.81 |
239.0 |
-5.97 |
170 |
17.91 |
226.8 |
-5.64 |
|
180 |
|
|
|
180 |
|
|
|
|
190 |
17.99 |
236.2 |
-5.74 |
190 |
18.08 |
226.1 |
-5.46 |
|
200 |
|
|
|
200 |
|
|
|
|
210 |
18.14 |
233.9 |
-5.54 |
210 |
18.23 |
226.5 |
-5.31 |
|
220 |
|
|
|
220 |
|
|
|
|
230 |
18.29 |
231.8 |
-5.35 |
230 |
18.36 |
227.8 |
-5.21 |
|
240 |
|
|
|
240 |
|
|
|
|
250 |
18.42 |
229.5 |
-5.18 |
250 |
18.48 |
229.2 |
-5.12 |
|
260 |
|
|
|
260 |
|
|
|
|
270 |
18.55 |
227.2 |
-5.01 |
270 |
18.61 |
228.9 |
-4.98 |
|
280 |
|
|
|
280 |
|
|
|
|
290 |
18.68 |
224.9 |
-4.83 |
290 |
18.75 |
226.6 |
-4.80 |
|
300 |
|
|
|
300 |
|
|
|
|
310 |
18.82 |
223.0 |
-4.65 |
310 |
18.90 |
223.8 |
-4.59 |
|
320 |
|
|
|
320 |
|
|
|
|
330 |
18.94 |
221.6 |
-4.51 |
330 |
19.03 |
221.8 |
-4.42 |
|
340 |
|
|
|
340 |
19.09 |
221.4 |
-4.35 |
|
350 |
19.06 |
220.8 |
-4.37 |
350 |
19.15 |
221.4 |
-4.29 |
|
360 |
19.11 |
220.6 |
-4.32 |
360 |
19.19 |
221.7 |
-4.26 |
|
370 |
19.16 |
220.5 |
-4.26 |
370 |
19.23 |
222.1 |
-4.23 |
|
380 |
19.20 |
220.5 |
-4.23 |
380 |
19.27 |
222.4 |
-4.19 |
|
390 |
19.24 |
220.7 |
-4.19 |
390 |
19.30 |
222.7 |
-4.17 |
|
400 |
19.27 |
220.9 |
-4.16 |
400 |
19.34 |
222.8 |
-4.13 |
|
410 |
19.31 |
221.1 |
-4.13 |
410 |
19.36 |
222.9 |
-4.11 |
|
420 |
19.33 |
221.4 |
-4.11 |
420 |
19.39 |
223.0 |
-4.08 |
|
430 |
19.36 |
221.7 |
-4.09 |
430 |
19.41 |
223.0 |
-4.06 |
|
440 |
19.38 |
222.0 |
-4.07 |
440 |
19.42 |
223.0 |
-4.05 |
|
450 |
19.39 |
222.3 |
-4.07 |
450 |
19.44 |
222.9 |
-4.03 |
|
460 |
19.41 |
222.6 |
-4.06 |
460 |
19.45 |
222.8 |
-4.02 |
|
470 |
19.42 |
222.9 |
-4.05 |
470 |
19.46 |
222.5 |
-4.00 |
|
480 |
19.43 |
223.1 |
-4.05 |
480 |
19.46 |
222.1 |
-4.00 |
|
490 |
19.44 |
223.3 |
-4.04 |
490 |
19.47 |
221.6 |
-3.98 |
|
500 |
19.44 |
223.6 |
-4.05 |
500 |
19.47 |
221.2 |
-3.97 |
|
510 |
19.45 |
223.8 |
-4.04 |
510 |
19.48 |
220.8 |
-3.95 |
|
|
|
|
|
520 |
19.48 |
220.5 |
-3.95 |
|
|
|
|
|
530 |
19.48 |
220.5 |
-3.95 |
|
|
|
|
|
540 |
19.48 |
220.7 |
-3.95 |
*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 |
|
4019 |
3797 |
22.13 |
221.4 |
-1.32 |
Per DL6WU formula |
|
4900 |
5140 |
22.41 |
222.3 |
-1.06 |
For max G/T |
|
3860 |
1180 |
20.13 |
221.5 |
-3.32 |
For lowest temperature I |
|
3860 |
5140 |
22.22 |
220.9 |
-1.22 |
For lowest temperature II |
STACKING DIAGRAMS FOR MAX G/T
STACKING DIAGRAMS FOR LOWEST TEMPERATURE I
STACKING DIAGRAMS FOR LOWEST TEMPERATURE I
