ANTENNA X61815XL2Q

ANTENNA X61815XL2Q

SINGLE ANTENNA

PERFORMANCES:

No of ele

(mm)

(dBi)

(dBd)

F/B (dB)

F/Sh (dB)

F/Sv (dB)

Hor

(◦)

Ver

(◦)

Tlos

(K)

16105

16.15

14.00

25.00

23.31

16.73

32.0

26.2

4.8

WORKING CONDITION:

Frequency for SWR=1.5 (MHz)

Z (Ώ)

at 50.150 MHz

SWR at 50.300 MHz

Lowest

Highest

Bandwidth

49.520

50.550

1.030

197.2

1.04:1

DIMENSIONS:

	Ref	De1	D1/D2	D3/D4	D5/D6	D7/D8	D9/D10	D11/D12	D13/D14	D15/D16	All elements: Al tubes Ǿ15 mm All dimensions given in milimetres
Pos	0	795	1928	3567	5638	7454	9936	12108	14386	16105
Length	2936	2628	2688	2680	2652	2636	2608	2604	2596	2564
Height	0	±145	±550	±1155	±1565	±1825	±2035	±2155	±2155	±2095

No boom correction included.

CONSTRUCTION OF RADIATOR

Construction of radiator: H = 2628 mm, v = 145 mm, material aluminum tube Ø15 mm

COMPARISON

TYPE OF

ANTENNA

SINGLE ANTENA

OPTIMAL STACKING

75% STACKING

(λ)

GAIN

(dBd)

(ohms)

VSWR

Band

width

Spacing

(m)

4 ant

2 ant

Spacing

(m)

4 Ant

2 Ant

Gain

(dBd)

Gain

(dBd)

Gain

(dBd)

Gain

(dBd)

Gain

(dBd)

Gain

(dBd)

InnoV 10 LFA

2.58

11.98

49.2

1.08:1

9.04

8.16

17.78

14.86

14.84

6.78

6.12

16.58

14.39

14.32

YU7EF 10

2.59

12.50

50.5

1.07:1

10.06

9.14

18.44

15.45

7.54

6.85

17.36

15.00

14.94

X61812XL4Q

2.69

14.00

197.2

1.04:1

12.70

14.90

20.09

17.03

17.08

9.52

11.18

19.48

16.73

16.71

G0KSC 10LFA

2.96

13.05

50.3

1.08:1

10.23

9.47

18.93

15.96

7.67

7.10

17.69

15.47

15.40

G0KSC 11 OWL-FD

3.00

13.18

50.4

1.11:1

10.50

9.73

19.09

16.11

16.12

7.88

7.30

17.87

15.62

15.55

EAntenna 50LFA10

3.05

13.03

48.9

1.14:1

10.22

9.47

18.92

15.96

7.67

7.10

17.67

15.47

15.40

YU7EF 11

3.13

13.12

50.0

1.06:1

10.41

9.63

19.00

16.03

7.81

7.22

17.76

15.54

15.47

G0KSC 11 BV LFA

3.37

13.63

47.1

1.10:1

10.97

10.25

19.55

16.57

8.23

7.69

18.29

16.06

16.00

M² 6M11JKV

3.52

13.99

27.3

1.25:1

11.94

11.33

19.92

16.92

16.93

8.96

8.50

18.67

16.38

16.36

InnoV 12 LFA

3.82

13.99

47.9

1.15:1

11.54

10.84

19.91

16.92

8.66

8.13

18.60

16.40

BVO 18 Rope Yagi

5.03

15.01

52.4

1.11:1

13.39

12.81

20.95

17.95

10.05

9.61

19.66

17.39

17.37

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)

(dBi)

(dBd)

Hor

(◦)

Ver

(◦)

12.70

19.18

17.03

12.4

26.2

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

Optimal stacking, 2 antennas vertically stacked at (m)

(dBi)

(dBd)

Hor

(◦)

Ver

(◦)

14.90

19.25

17.10

32.0

10.4

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

Horizontal distance (m)

Vertical distance (m)

(dBi)

(dBd)

Hor

(◦)

Ver

(◦)

12.70

14.90

22.24

20.09

12.4

10.4

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

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

(dBi)

(dBd)

Hor

(◦)

Ver

(◦)

9.52

18.88

16.73

15.6

26.0

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

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

(dBi)

(dBd)

Hor

(◦)

Ver

(◦)

11.18

19.01

16.71

31.4

13.0

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)
9.60	11.85	21.78	19.63	15.6	13.0
These are true values (loss included for aluminum, KF2YN correction applied)