ANTENNA Q213C3XL6

13 ELE OBLONG ANTENNA MADE OF ALUMINUM TUBES Ø6 MM

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

8085

16.33

33.93

19.88

17.62

29.8

31.1

223.6

-7.16

5.8

 

WORKING CONDITION:

Frequency for SWR=1.5 (MHz)

Z (Ώ)

at 144.100 MHz

SWR at 145.000 MHz

Lowest

Highest

142.700

146.100

50.0

1.06:1

 

DIMENSIONS:

 

Ref

De1

D1

D2

D3

D4

D5

D6

D7

D8

D9

D10

D11

Pos

0

253

444

853

1469

2182

2978

3778

4678

5558

6446

7374

8085

Length

811

759

725

708

691

671

657

643

629

619

611

607

599

All elements made of Al tubes Ǿ6 mm - The height of the rectangles is 300 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)

F9FT 17

3.14

12.87

25.8

1.32:1

3.68

3.50

18.90

5.8

236.4

-2.69

CC3219

3.17

12.77

18.3

1.49:1

4.27

3.66

18.80

5.7

307.8

-3.93

CC3219 MOD

3.17

13.25

29.0

1.06:1

3.87

3.62

19.27

5.1

245.6

-2.48

BQH 13

3.19

13.30

50.0

1.11:1

3.85

3.60

19.28

4.3

244.9

-2.46

Q213C3XL6

3.88

14.18

50.0

1.06:1

4.34

4.04

20.17

5.8

221.6

-1.14

G0KSC 12LFA

3.32

13.44

49.9

1.07:1

3.78

3.52

19.36

4.0

220.5

-1.92

G0KSC 12OWA

3.33

13.33

49.3

1.05:1

3.85

3.50

19.28

5.7

224.3

-2.08

G4CQM 11

3.36

13.55

46.2

1.94:1

3.92

3.66

19.50

8.3

232.0

-2.01

DK7ZB 11

3.40

13.68

27.9

1.27:1

3.94

3.71

19.61

5.0

234.3

-1.94

UA9TC 12RS

3.40

13.55

51.7

1.09:1

3.80

3.56

19.46

5.1

218.2

-1.78

G0KSC 12LFA

3.41

13.64

50.1

1.18:1

3.90

3.70

19.58

4.3

221.2

-1.72

MBI 3.4

3.42

13.58

37.7

1.62:1

3.87

3.62

19.49

9.2

227.7

-1.93

G0KSC 12LFA 2R

3.43

13.46

50.3

1.06:1

3.95

3.75

19.48

4.9

220.5

-1.80

InnoV 12 LFA

3.43

13.56

49.3

1.07:1

3.80

3.60

19.47

5.4

218.9

-1.78

Gulf Alpha 14

3.44

13.24

198.0

1.21:1

3.71

3.44

19.14

5.5

229.6

-2.32

Gulf Alpha 114 XPOL

3.44

13.25

200.5

1.21:1

3.57

3.57

19.14

5.5

231.8

-2.37

YU7EF 12

3.49

13.67

45.4

1.77:1

3.85

3.60

19.55

6.1

221.1

-1.75

Z(ohms) - measured on 144.100 MHz

 

DIAGRAMS (no loss included)

 

SWR DIAGRAMS (loss included for Al)

 

BEST DISTANCES FOR 4 ANTENNAS IN H-STACK

Horizontal

distance (mm)

Vertical distance (mm)

G

(dBi)

TA

(K)

Tlos

(K)

G/T

(dB)

Remark

4045

3880

22.23

218.6

5.8

-1.17

Per DL6WU formula

4340

4040

22.32

221.6

5.8

-1.14

For max G/T

3820

1460

20.32

212.8

5.8

-2.96

For lowest temperature

 

Patterns for lowest temperature

 

Patterns for max G/T