ANTENNA QY22210XL1D14

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)

22

16345

18.78

33.04

19.54

17.41

22.8

23.2

213.9

-4.52

5.2

 

WORKING CONDITION:

Frequency for SWR=1,5 (MHz)

Z (Ώ)

at 144.100 MHz

SWR at 145.000 MHz

Lowest

Highest

Bandwidth

140.300

145.800

5.500

198.9

1.06:1

 

DIMENSIONS:

 

Ref

De1

De2

D1

D2

D3

D4

D5

D6

DQ1

DQ2

DQ3

Pos

0

345

415

540

914

1504

2236

3016

3832

4723

5572

6475

Length

1012

1024

900

942

935

917

897

886

869

514

498

496

 

DQ4

DQ5

DQ6

DQ7

DQ8

DQ9

DQ10

DQ11

DQ12

DQ13

DQ14

 

Pos

7394

8294

9215

10145

11022

11968

12855

13736

14678

15559

16345

 

Length

483

480

476

472

466

462

456

450

440

426

414

 

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)

K2GAL 21

7.65

16.90

17.2

9.01:1

5.71

5.55

22.81

13.3

223.9

+1.46

M2 8WL(old)

7.72

16.51

201.5

2.14:1

5.31

5.13

22.34

9.1

221.9

+1.03

QY22210XL1D14

7.85

16.63

198.9

1.06:1

6.04

6.64

22.73

5.2

212.1

+1.62

InnoV 22 LFA

8.01

16.39

48.6

1.38:1

4.88

5.09

22.19

7.7

208.0

+1.16

M2 8WLHLD

8.05

17.02

200.0

4.53:1

5.87

6.05

22.99

11.8

234.6

+1.44

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

18.04

222.9

-5.43

110

16.20

395.6

-9.79

110

18.58

217.8

-4.79

120

18.36

225.0

-5.15

120

18.94

217.0

-4.41

130

18.78

221.4

-4.66

130

19.18

219.9

-4.23

140

19.10

222.0

-4.35

140

19.36

223.9

-4.13

150

19.36

221.2

-4.08

150

19.51

224.8

-4.00

160

19.57

220.2

-3.84

160

19.67

221.9

-3.78

170

19.74

219.2

-3.65

170

19.82

218.3

-3.56

180

19.88

218.5

-3.50

180

19.95

215.9

-3.38

190

19.99

217.8

-3.38

190

20.06

214.5

-3.24

200

20.10

217.2

-3.25

200

20.16

213.7

-3.12

210

20.19

216.7

-3.15

210

20.26

213.1

-3.01

220

20.28

216.2

-3.05

220

20.34

212.7

-2.92

230

20.36

215.8

-3.96

230

20.42

212.4

-2.83

240

20.26

215.4

-2.89

240

20.49

212.2

-2.76

250

20.50

215.0

-2.81

250

20.56

212.1

-2.69

260

20.57

214.7

-2.73

260

20.63

212.0

-2.61

270

20.63

214.5

-2.67

270

20.69

211.9

-2.55

280

20.69

214.3

-2.60

280

20.75

211.9

-2.49

290

20.75

214.1

-2.54

290

20.81

212.0

-2.43

300

20.81

213.9

-2.48

300

20.87

212.2

-2.38

310

20.87

213.8

-2.41

310

20.92

212.5

-2.34

320

20.92

213.6

-2.36

320

20.97

212.9

-2.29

330

20.98

213.4

-2.30

330

21.02

213.4

-2.26

340

21.03

213.3

-2.24

340

21.06

214.2

-2.23

350

21.08

213.1

-2.19

350

21.10

215.0

-2.21

360

21.14

213.0

-2.13

360

21.15

215.9

-2.17

370

21.19

212.8

-2.07

370

21.19

216.4

-2.15

380

21.24

212.7

-2.02

380

21.24

216.4

-2.10

390

21.29

212.7

-1.97

390

21.29

216.1

-2.04

400

21.34

212.6

-1.92

400

21.34

215.5

-1.98

410

21.39

212.5

-1.87

410

21.40

214.9

-1.91

420

21.44

212.5

-1.82

420

21.45

214.3

-1.84

430

21.48

212.4

-1.78

430

21.50

213.7

-1.78

440

21.53

212.4

-1.72

440

21.54

213.2

-1.73

450

21.57

212.3

-1.68

450

21.59

212.7

-1.67

460

21.61

212.3

-1.64

460

21.63

212.2

-1.62

470

21.65

212.2

-1.60

470

21.67

211.7

-1.57

480

21.69

212.1

-1.56

480

21.71

211.3

-1.52

490

21.72

212.0

-1.53

490

21.74

210.8

-1.48

500

21.75

211.9

-1.49

500

21.78

210.4

-1.43

510

21.78

211.8

-1.46

510

21.81

210.1

-1.39

520

21.81

211.7

-1.43

520

21.83

209.8

-1.37

530

21.83

212.8

-1.41

530

21.86

209.7

-1.34

540

21.85

211.6

-1.39

540

21.88

209.7

-1.32

550

21.87

211.6

-1.37

550

21.89

209.9

-1.31

560

21.89

211.5

-1.35

560

21.91

210.2

-1.30

570

21.90

211.5

-1.34

570

21.92

210.6

-1.30

580

21.92

211.5

-1.32

580

21.93

211.0

-1.29

590

21.93

211.6

-1.31

590

21.94

211.2

-1.29

600

21.94

211.6

-1.30

600

21.95

211.3

-1.28

610

21.74

211.7

-1.30

610

21.96

211.2

-1.27

620

21.95

211.8

-1.29

620

21.97

211.1

-1.26

630

21.95

211.9

-1.29

620

21.97

211.0

-1.25

640

21.96

211.9

-1.29

630

21.97

211.0

-1.25

650

21.96

212.0

-1.29

640

21.98

210.9

-1.24

660

21.96

212.1

-1.29

650

21.99

210.9

-1.23

 

 

 

 

660

21.99

211.0

-1.23

 

 

 

 

670

21.99

211.1

-1.23

 

 

 

 

680

21.99

211.3

-1.24

*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

5263

5173

24.66

210.5

+1.42

Per DL6WU formula

6040

6640

24.88

212.1

+1.62

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

18.78

33.04

19.54

17.41

22.8

23.2

213.9

-4.52

5.2

Vertical

18.99

29.14

14.24

15.99

21.6

21.2

218.2

-4.40

5.4

 

Horizontal polarisation patterns

 

 

Vertical polarisation patterns