ANTENNA QY22010XL1D12
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) |
20 |
14525 |
18.40 |
28.58 |
18.64 |
16.80 |
23.8 |
24.2 |
216.5 |
-4.95 |
4.9 |
WORKING CONDITION:
Frequency for SWR=1,5 (MHz) |
Z (Ώ) at 144.100 MHz |
SWR at 145.000 MHz |
||
Lowest |
Highest |
Bandwidth |
||
140.500 |
145.900 |
5.400 |
200.3 |
1.06:1 |
DIMENSIONS:
|
Ref |
De1 |
De2 |
D1 |
D2 |
D3 |
D4 |
D5 |
D6 |
DQ1 |
DQ2 |
Pos |
0 |
355 |
425 |
553 |
923 |
1516 |
2244 |
3021 |
3838 |
4728 |
5588 |
Length |
1012 |
1024 |
886 |
940 |
934 |
916 |
896 |
885 |
868 |
512 |
498 |
|
DQ3 |
DQ4 |
DQ5 |
DQ6 |
DQ7 |
DQ8 |
DQ9 |
DQ10 |
DQ11 |
DQ12 |
|
Pos |
6485 |
7404 |
8304 |
9225 |
10155 |
11032 |
11978 |
12855 |
13746 |
14525 |
|
Length |
494 |
486 |
481 |
474 |
468 |
465 |
459 |
451 |
441 |
430 |
|
All elements of Al tubes Ǿ10 mm The height of rectangles 500 mm 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) |
|
RA3AQ 18 |
6.28 |
16.09 |
54.9 |
1.13:1 |
5.30 |
5.30 |
22.12 |
8.1 |
222.3 |
+0.80 |
DK7ZB 19 |
6.59 |
16.15 |
27.7 |
1.97:1 |
5.41 |
5.22 |
22.15 |
8.2 |
230.2 |
+0.68 |
InnoV 19 LFA |
6.62 |
15.88 |
48.3 |
1.55:1 |
4.84 |
4.75 |
21.75 |
8.0 |
209.2 |
+0.69 |
QY22010XL1D12 |
6.98 |
16.25 |
200.3 |
1.06:1 |
6.04 |
6.24 |
22.36 |
4.9 |
214.0 |
+1.20 |
BQH 25 |
7.30 |
16.38 |
27.9 |
1.16:1 |
5.27 |
5.09 |
22.28 |
8.8 |
217.1 |
+1.06 |
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)
SWR DIAGRAM (losses included)
SWR DIAGRAM 144 - 146 MHz
STACKING
Horizontal distance (cm) |
G (dBi) |
TA (K) |
G/T (dB) |
Vertical distance (cm) |
G (dBi) |
TA (K) |
G/T (dB) |
100 |
|
|
|
100 |
17.55 |
228.2 |
-6.06 |
110 |
15.79 |
397.1 |
-10.22 |
110 |
18.15 |
221.3 |
-5.32 |
120 |
18.00 |
229.0 |
-5.58 4 |
120 |
18.54 |
219.5 |
-4.89 |
130 |
18.44 |
225.9 |
-5.08 |
130 |
18.79 |
221.5 |
-4.67 |
140 |
18.77 |
225.6 |
-4.75 |
140 |
18.98 |
224.6 |
-4.54 |
150 |
19.04 |
224.2 |
-4.45 |
150 |
19.14 |
225.0 |
-4.39 |
160 |
19.24 |
222.9 |
-4.22 |
160 |
19.30 |
223.0 |
-4.17 |
170 |
19.41 |
221.9 |
-4.03 |
170 |
19.45 |
218.7 |
-3.95 |
180 |
19.55 |
221.1 |
-3.88 |
180 |
19.57 |
216.7 |
-3.79 |
190 |
19.67 |
220.4 |
-3.74 |
190 |
19.68 |
215.6 |
-3.66 |
200 |
19.77 |
219.9 |
-3.63 |
200 |
19.78 |
215.0 |
-3.55 |
210 |
19.87 |
219.5 |
-3.53 |
210 |
19.87 |
214.6 |
-3.45 |
220 |
19.95 |
219.1 |
-3.44 |
220 |
19.95 |
214.5 |
-3.37 |
230 |
20.03 |
218.7 |
-3.35 |
230 |
20.03 |
214.4 |
-3.29 |
240 |
20.11 |
218.4 |
-3.26 |
240 |
20.10 |
214.4 |
-3.22 |
250 |
20.18 |
218.2 |
-3.19 |
250 |
20.17 |
214.5 |
-3.15 |
260 |
20.25 |
218.1 |
-3.12 |
260 |
20.24 |
214.7 |
-3.08 |
270 |
20.31 |
217.9 |
-3.05 |
270 |
20.31 |
215.0 |
-3.02 |
280 |
20.38 |
217.7 |
-2.98 |
280 |
20.37 |
215.3 |
-2.97 |
290 |
20.44 |
217.6 |
-2.92 |
290 |
20.42 |
215.8 |
-2.92 |
300 |
20.50 |
217.4 |
-2.85 |
300 |
20.48 |
216.3 |
-2.87 |
310 |
20.56 |
217.1 |
-2.79 |
310 |
20.53 |
216.8 |
-2.83 |
320 |
20.61 |
216.9 |
-2.73 |
320 |
20.59 |
217.3 |
-2.79 |
330 |
20.67 |
216.6 |
-2.67 |
330 |
20.64 |
217.9 |
-2.75 |
340 |
20.72 |
216.3 |
-2.61 |
340 |
20.68 |
218.6 |
-2.72 |
350 |
20.78 |
215.9 |
-2.54 |
350 |
20.73 |
219.3 |
-2.68 |
360 |
20.84 |
215.7 |
-2.48 |
360 |
20.78 |
219.9 |
-2.65 |
370 |
20.89 |
215.4 |
-2.42 |
370 |
20.83 |
220.2 |
-2.60 |
380 |
20.94 |
215.2 |
-2.37 |
380 |
20.88 |
220.0 |
-2.55 |
390 |
20.99 |
215.0 |
-2.31 |
390 |
20.93 |
219.4 |
-2.49 |
400 |
21.05 |
214.8 |
-2.25 |
400 |
20.99 |
218.6 |
-2.41 |
410 |
21.09 |
214.7 |
-2.21 |
410 |
21.04 |
217.8 |
-2.34 |
420 |
21.14 |
214.6 |
-2.16 |
420 |
21.09 |
217.0 |
-2.28 |
430 |
21.19 |
214.5 |
-2.10 |
430 |
21.14 |
216.3 |
-2.22 |
440 |
21.23 |
214.5 |
-2.06 |
440 |
21.19 |
215.7 |
-2.15 |
450 |
21.27 |
214.4 |
-2.02 |
450 |
21.23 |
215.2 |
-2.10 |
460 |
21.31 |
214.4 |
-1.98 |
460 |
21.27 |
214.6 |
-2.05 |
470 |
21.34 |
214.3 |
-1.95 |
470 |
21.30 |
214.1 |
-2.01 |
480 |
21.38 |
214.2 |
-1.91 |
480 |
21.34 |
213.6 |
-1.96 |
490 |
21.41 |
214.2 |
-1.88 |
490 |
21.37 |
213.1 |
-1.92 |
500 |
21.43 |
214.1 |
-1.86 |
500 |
21.40 |
212.7 |
-1.88 |
510 |
21.46 |
214.0 |
-1.82 |
510 |
21.42 |
212.3 |
-1.85 |
520 |
21.48 |
214.0 |
-1.80 |
520 |
21.44 |
212.0 |
-1.83 |
530 |
21.50 |
213.9 |
-1.78 |
530 |
21.46 |
211.8 |
-1.80 |
540 |
21.52 |
213.9 |
-1.76 |
540 |
21.48 |
211.8 |
-1.78 |
550 |
21.53 |
213.9 |
-1.75 |
550 |
21.49 |
212.0 |
-1.78 |
560 |
21.55 |
213.8 |
-1.73 |
560 |
21.50 |
212.3 |
-1.77 |
570 |
21.56 |
213.8 |
-1.72 |
570 |
21.51 |
212.7 |
-1.77 |
580 |
21.57 |
213.8 |
-1.71 |
580 |
21.51 |
213.0 |
-1.78 |
590 |
21.57 |
213.9 |
-1.71 |
590 |
21.52 |
213.2 |
-1.77 |
600 |
21.58 |
213.9 |
-1.70 |
600 |
21.53 |
213.2 |
-1.76 |
610 |
21.58 |
214.0 |
-1.70 |
610 |
21.53 |
213.2 |
-1.76 |
620 |
21.59 |
214.1 |
-1.70 |
620 |
21.54 |
213.1 |
-1.75 |
|
|
|
|
620 |
21.54 |
213.0 |
-1.75 |
|
|
|
|
630 |
21.55 |
213.0 |
-1.74 |
|
|
|
|
640 |
21.55 |
213.2 |
-1.74 |
|
|
|
|
650 |
21.55 |
213.4 |
-1.75 |
*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 |
5045 |
4962 |
24.29 |
213.1 |
+1.00 |
Per DL6WU formula |
6040 |
6240 |
24.51 |
214.0 |
+1.20 |
For max G/T |
|
|
|
|
|
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 |
18.40 |
28.58 |
18.64 |
16.80 |
23.8 |
24.2 |
216.5 |
-4.95 |
4.9 |
Vertical |
18.57 |
27.94 |
14.37 |
16.40 |
22.8 |
22.4 |
220.5 |
-4.90 |
4.6 |
Horizontal polarisation patterns
Vertical polarisation patterns