ANTENNA QY21610XL4D9
ANTENNA QY21610XL4D9
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) |
|
16 |
10305 |
17.07 |
30.72 |
20.34 |
17.07 |
27.8 |
28.6 |
218.4 |
-6.32 |
4.9 |
WORKING CONDITION:
|
Frequency for SWR=1,5 (MHz) |
Z (Ώ) at 144.100 MHz |
SWR at 145.000 MHz |
||
|
Lowest |
Highest |
Bandwidth |
||
|
142.600 |
145.900 |
3.300 |
198.2 |
1.08:1 |
DIMENSIONS:
|
|
Ref |
De1 |
De2 |
D1 |
D2 |
D3 |
D4 |
D5 |
DQ1 |
All elements of Al tubes Ǿ10 mm The height of rectangles 500 mm All dimensions given in milimetres |
|
Pos |
0 |
215 |
335 |
414 |
706 |
1273 |
1949 |
2714 |
3545 |
|
|
Length |
1009 |
1010 |
900 |
940 |
947 |
919 |
897 |
882 |
520 |
|
|
|
DQ2 |
DQ3 |
DQ4 |
DQ5 |
DQ6 |
DQ7 |
DQ8 |
DQ9 |
|
|
|
Pos |
4366 |
5243 |
6128 |
6986 |
7885 |
8702 |
9585 |
10305 |
|
|
|
Length |
500 |
492 |
486 |
478 |
472 |
466 |
460 |
450 |
|
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) |
|
|
QY21610XL4D9 |
4.95 |
14.92 |
198.2 |
1.08:1 |
5.18 |
5.18 |
21.10 |
4.9 |
213.3 |
-0.04 |
|
K5GW 17 |
4.98 |
14.83 |
48.5 |
1.73:1 |
4.43 |
4.21 |
20.73 |
9.8 |
220.8 |
-0.56 |
|
SM2CEW 19 |
4.99 |
14.92 |
78.4 |
1.62:1 |
4.38 |
4.38 |
20.83 |
9.0 |
223.1 |
-0.50 |
|
G0KSC 16 OWL FD |
4.99 |
14.75 |
51.7 |
1.10:1 |
4.25 |
4.25 |
20.63 |
9.0 |
218.8 |
-0.62 |
|
BVO-5WL |
5.02 |
15.00 |
47.4 |
1.26:1 |
4.58 |
4.58 |
20.97 |
6.9 |
236.2 |
-0.61 |
|
YU7EF 16M |
5.12 |
14.90 |
49.9 |
1.03:1 |
4.36 |
4.16 |
20.70 |
7.0 |
221.9 |
-0.61 |
|
G0KSC 16LFA3R |
5.14 |
15.12 |
49.9 |
1.10:1 |
5.10 |
5.10 |
21.16 |
4.8 |
212.0 |
+0.05 |
|
K1FO 19 |
5.16 |
15.10 |
204.9 |
1.25:1 |
4.49 |
4.27 |
20.98 |
3.4 |
225.4 |
-0.40 |
|
G0KSC 16LFA |
5.21 |
15.40 |
49.2 |
1.13:1 |
4.56 |
4.33 |
21.29 |
11.0 |
212.7 |
+0.16 |
|
InnoV 16 LFA |
5.23 |
15.12 |
47.3 |
1.13:1 |
4.52 |
4.23 |
20.99 |
7.0 |
213.7 |
-0.16 |
|
RU1AA 15 |
5.27 |
15.44 |
54.6 |
3.70:1 |
4.78 |
4.78 |
21.38 |
9.2 |
230.9 |
-0.10 |
|
M2 18XXX |
5.30 |
15.00 |
199.7 |
1.07:1 |
4.56 |
4.36 |
20.90 |
7.4 |
231.9 |
-0.60 |
|
Z(ohms) - measured on 144.100 MHz Bandwidth – VSWR measured on 145.000 MHz Data taken from VE7BQH G/T table |
||||||||||
DIAGRAMS (no loss included)
DIAGRAMS (losses included)
STACKING
|
Horizontal distance (cm) |
G (dBi) |
TA (K) |
G/T (dB) |
Vertical distance (cm) |
G (dBi) |
TA (K) |
G/T (dB) |
|
100 |
|
|
|
100 |
17.54 |
221.7 |
-5.90 |
|
110 |
17.06 |
247.0 |
-6.85 |
110 |
17.82 |
217.8 |
-5.54 |
|
120 |
17.54 |
235.8 |
-6.17 |
120 |
18.02 |
215.6 |
-5.29 |
|
130 |
17.85 |
231.3 |
-5.77 |
130 |
18.18 |
214.5 |
-5.11 |
|
140 |
18.08 |
228.2 |
-5.48 |
140 |
18.31 |
213.9 |
-4.97 |
|
150 |
18.25 |
226.0 |
-5.27 |
150 |
18.42 |
213.0 |
-4.84 |
|
160 |
18.39 |
224.6 |
-5.10 |
160 |
18.53 |
212.3 |
-4.71 |
|
170 |
18.51 |
223.7 |
-4.96 |
170 |
18.62 |
212.2 |
-4.62 |
|
180 |
18.61 |
223.2 |
-4.85 |
180 |
18.70 |
212.6 |
-4.55 |
|
190 |
18.70 |
222.9 |
-4.76 |
190 |
18.78 |
213.1 |
-4.48 |
|
200 |
18.79 |
222.8 |
-4.67 |
200 |
18.86 |
213.6 |
-4.41 |
|
210 |
18.86 |
222.9 |
-4.60 |
210 |
18.93 |
214.2 |
-4.35 |
|
220 |
18.93 |
222.9 |
-4.53 |
220 |
19.00 |
215.0 |
-4.30 |
|
230 |
19.00 |
222.9 |
-4.46 |
230 |
19.06 |
216.1 |
-4.26 |
|
240 |
19.07 |
222.8 |
-4.39 |
240 |
19.13 |
217.4 |
-4.22 |
|
250 |
19.13 |
222.6 |
-4.32 |
250 |
19.18 |
218.9 |
-4.20 |
|
260 |
19.19 |
222.2 |
-4.25 |
260 |
19.24 |
220.3 |
-4.17 |
|
270 |
19.26 |
221.6 |
-4.17 |
270 |
19.29 |
221.6 |
-4.14 |
|
280 |
19.32 |
221.0 |
-4.10 |
280 |
19.35 |
222.5 |
-4.10 |
|
290 |
19.38 |
220.1 |
-4.02 |
290 |
19.41 |
222.9 |
-4.05 |
|
300 |
19.44 |
219.3 |
-3.95 |
300 |
19.47 |
222.9 |
-3.99 |
|
310 |
19.51 |
218.4 |
-3.86 |
310 |
19.53 |
222.4 |
-3.92 |
|
320 |
19.57 |
217.5 |
-3.78 |
320 |
19.59 |
221.7 |
-3.85 |
|
330 |
19.63 |
216.7 |
-3.70 |
330 |
19.66 |
220.9 |
-3.76 |
|
340 |
19.69 |
215.9 |
-3.63 |
340 |
19.72 |
220.0 |
-3.68 |
|
350 |
19.75 |
215.3 |
-3.55 |
350 |
19.78 |
219.2 |
-3.60 |
|
360 |
19.81 |
214.8 |
-3.48 |
360 |
19.84 |
218.5 |
-3.53 |
|
370 |
19.87 |
214.5 |
-3.42 |
370 |
19.89 |
217.9 |
-3.47 |
|
380 |
19.92 |
214.2 |
-3.36 |
380 |
19.94 |
217.3 |
-3.41 |
|
390 |
19.96 |
214.0 |
-3.32 |
390 |
19.99 |
216.9 |
-3.35 |
|
400 |
20.01 |
214.0 |
-3.27 |
400 |
20.03 |
216.6 |
-3.30 |
|
410 |
20.05 |
214.0 |
-3.23 |
410 |
20.07 |
216.3 |
-3.26 |
|
420 |
20.08 |
214.1 |
-3.20 |
420 |
20.11 |
216.1 |
-3.21 |
|
430 |
20.12 |
214.2 |
-3.16 |
430 |
20.14 |
215.8 |
-3.18 |
|
440 |
20.14 |
214.3 |
-3.14 |
440 |
20.17 |
215.5 |
-3.14 |
|
450 |
20.17 |
214.4 |
-3.12 |
450 |
20.19 |
215.2 |
-3.11 |
|
460 |
20.19 |
214.6 |
-3.10 |
460 |
20.22 |
214.8 |
-3.07 |
|
470 |
20.21 |
214.7 |
-3.08 |
470 |
20.24 |
214.4 |
-3.05 |
|
480 |
20.23 |
214.9 |
-3.07 |
480 |
20.25 |
214.0 |
-3.03 |
|
490 |
20.24 |
215.0 |
-3.06 |
490 |
20.27 |
213.5 |
-3.00 |
|
500 |
20.26 |
215.1 |
-3.04 |
500 |
20.28 |
213.1 |
-2.98 |
|
510 |
20.26 |
215.3 |
-3.04 |
510 |
20.29 |
212.6 |
-2.96 |
|
520 |
20.27 |
215.4 |
-3.04 |
520 |
20.30 |
212.3 |
-2.94 |
|
|
|
|
|
530 |
20.31 |
212.0 |
-2.93 |
|
|
|
|
|
540 |
20.31 |
211.9 |
-2.92 |
|
|
|
|
|
550 |
20.32 |
211.9 |
-2.92 |
*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 |
|
4330 |
4211 |
22.94 |
214.3 |
-0.37 |
Per DL6WU formula |
|
5180 |
5180 |
23.25 |
213.3 |
-0.04 |
For max G/T |
|
5180 |
5180 |
23.25 |
213.3 |
-0.04 |
For lowest temperature |
XPOL VERSION
Horizontal components: Same as above
Vertical components: Same as above, except:
PERFORMANCES:
|
Polarization |
G (dBi) |
F/B (dB) |
F/Sh (dBi) |
F/Sv (dBi) |
Hor (◦) |
Ver (◦) |
Temp (◦K) |
G/T (dB) |
Tlos (K) |
|
Horizontal |
17.07 |
30.72 |
20.34 |
17.07 |
27.8 |
28.6 |
218.4 |
-6.32 |
4.9 |
|
Vertical |
17.19 |
29.70 |
15.01 |
18.27 |
27.6 |
26.8 |
222.6 |
-6.28 |
4.9 |
Horizontal polarisation patterns
Vertical polarisation patterns
