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 Ø15 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)