ANTENNA X61015XL3Q

SINGLE ANTENNA

 

PERFORMANCES:

No of ele

L

(mm)

G

(dBi)

G

(dBd)

F/B (dB)

F/Sh (dB)

F/Sv (dB)

Hor

(◦)

Ver

(◦)

Tlos

(K)

10

7085

13.53

11.28

20.54

24.72

17.17

42.8

38.7

3.5

 

 

WORKING CONDITION:

Frequency for SWR=1.5 (MHz)

Z (Ώ)

at 50.150 MHz

SWR at 50.300 MHz

Lowest

Highest

Bandwidth

49.200

50.550

1.350

204.3

1.07:1

 

DIMENSIONS:

 

Ref

De

D1/D2

D3/D4

D5/D6

D7/D8

All elements made of Al tubes Ǿ15 mm

All dimensions given in milimetres

Position

0

768

1922

3488

5552

7085

Length

2956

2608

2686

2670

2662

2650

Height

0

180

575

1185

1605

1745

No boom correction included.

 

CONSTRUCTION OF RADIATOR (De)

Construction of radiator: H = 2608 mm, v = 180 mm, material aluminum tube 15 mm

 

 

COMPARISON

 

TYPE OF

ANTENNA

SINGLE ANTENA

OPTIMAL STACKING

75% STACKING

 

L

(λ)   

 

GAIN

(dBd)

Z

(ohms)

VSWR

Band

width

Spacing

(m)

4 ant

E   

2 ant

H

2 ant

Spacing

(m)

4 Ant

E

2 Ant

H   

2 Ant

 

E

H

Gain

(dBd)

Gain

(dBd)

Gain

(dBd)

E

H

Gain

(dBd)

Gain

(dBd)

Gain

(dBd)

 

X61015XL3Q

1.18

11.35

204.3

1.07:1

10.52

10.50

17.50

14.43

14.43

7.90

7.88

16.88

14.16

14.05

EAntenna 50LFA6

1.19

9.57

50.4

1.06:1

7.35

6.15

15.53

12.51

12.54

5.51

4.61

14.41

12.06

12.00

Create CL6DXX 7el

1.19

9.78

89.4

1.08:1

7.50

6.35

15.65

12.70

12.63

5.62

4.76

14.15

12.20

11.93

DK7ZB 6 50 ohm

1.19

9.96

45.8

1.20:1

7.85

6.73

15.63

12.88

12.80

5.89

5.04

14.36

12.49

12.10

DK7ZB 6 28 ohm

1.20

10.19

27.2

1.07:1

8.12

7.02

16.15

13.15

13.13

6.09

5.27

14.79

12.65

12.44

HyGain VB-66DX

1.21

8.12

50.7

1.05:1

6.89

5.64

13.28

10.88

10.26

5.17

4.23

12.54

10.53

10.48

HyGain VB-66B

1.21

8.33

45.4

1.16:1

7.05

5.80

13.61

11.12

10.55

5.29

5.17

12.51

10.75

10.25

EAntenna 50LFA6XL

1.21

10.17

51.0

1.07:1

7.94

6.84

16.14

13.12

13.12

5.96

5.13

14.86

12.64

12.51

W1JR 6

1.21

9.47

45.1

1.08:1

7.35

6.17

15.53

12.39

11.39

5.51

4.61

14.41

12.06

12.00

Z(ohms) - measured on 50.150 MHz

Bandwidth VSWR measured on 50.300 MHz

Loss included for Aluminum, KF2YN correction applied

 

DIAGRAMS (no loss included, KF2YN correction not included)

 

SWR DIAGRAMS (loss included for Al)

STACKING

 

 

Optimal stacking, 2 antennas horizontally stacked at (m)

G

(dBi)

G

(dBd)

Hor

(◦)

Ver

(◦)

 

10.52

 

16.58

14.43

16.6

39.0

These are true values (loss included for aluminum, KF2YN correction applied)

 

Optimal stacking, 2 antennas vertically stacked at (m)

G

(dBi)

G (dBd)

Hor

(◦)

Ver

(◦)

 

10.50

 

16.58

14.43

43.0

15.0

These are true values (loss included for aluminum, KF2YN correction applied)

 

 

Optimal stacking, 4 antennas in H stack,

G

(dBi)

G

(dBd)

Hor

(◦)

Ver

(◦)

Horizontal distance (m)

Vertical distance (m)

10.52

 

10.50

 

19.65

17.50

15.0

15.0

These are true values (loss included for aluminum, KF2YN correction applied)

 

 

75% stacking, 2 antennas horizontally stacked at (m)

G

(dBi)

G (dBd)

Hor

(◦)

Ver

(◦)

 

7.90

 

16.31

14.16

19.4

38.7

These are true values (loss included for aluminum, KF2YN correction applied)

 

 

Optimal stacking, 2 antennas vertically stacked at (m)

G

(dBi)

G (dBd)

Hor

(◦)

Ver

(◦)

 

7.88

 

16.20

14.05

42.4

18.6

These are true values (loss included for aluminum, KF2YN correction applied)

 

 

75% stacking, 4 antennas in H stack,

G

(dBi)

G

(dBd)

Hor

(◦)

Ver

(◦)

Horizontal distance (m)

Vertical distance (m)

7.90

 

7.05

 

19.03

16.88

19.4

18.8

These are true values (loss included for aluminum, KF2YN correction applied)