ANTENNA X233605XL2QAG

 

DESCRIPTION

 

Radiator

Number of  yagi elements

Boomlength (mm)

 

Double rectangle

35

1385

       

 

PERFORMANCES (loss included, KF2YN correction applied)

G

(dBi)

F/B

(dB)

F/Sh

(dBi)

F/Sv

(dBi)

Hor

(◦)

Ver

(◦)

Temp

(◦K)

Tlos

(K)

G/T

(dB)

18.80

37.86

18.04

18.59

24.5

20.6

16.2

3.6

+6.70

 

DIMENSIONS

 

Ref

De

D1, D2

D3,D4

D5,D6

D7,D8

D9,D10

D11,D12

D13,D14

D15,D16

Position

0

35

59

106

155

204

265

341

424

515

Length

109.5

92.5

96.0

94.0

93.0

90.5

90.5

89.0

87.0

86.0

Height

0

±24.0

±24.5

±39.5

±52.0

±62.0

±70.0

±77.0

±82.0

±85.0

 

D17,D18

D19,D20

D21,D22

D23,D24

D25, D26

D27,D28

D29,D30

D31,D32

D33,D34

 

Position

608

706

806

906

1006

1105

1205

1306

1385

 

Length

84.0

83.0

81.0

80.5

80.5

80.5

79.5

78.5

78.5

 

Height

±86.5

±87.5

±88.5

±88.5

±88.5

±88.5

±88.5

±87.5

±82.5

 

Remark

All elements made of Al rods Ǿ5 mm, except radiator which is Ǿ2.5 mm CuAg

All dimensions given in milimetres

No boom correction included.

 

 

CONSTRUCTION OF RADIATOR

Material: Silverplated copper wire Ø= 2.5 mm

H = 92.5 mm

V = 24 mm

 

 

DIAGRAMS

 

Horizontal and verticall pattern in free space, no loss condition

 

 

WORKING CONDITION

Frequency bandwidth for SWR=1.5 (MHz)

Z (Ώ)

at 1296.100 MHz

SWR

at 1300.000 MHz

Lowest

Highest

1238.000

1330.100

198.5

1.01:1

       

 

SWR DIAGRAMS (loss included for Al)

SWR curve for amateur bandwidth 1296 – 1300 MHz

Frequency bandwidth for SWR = 1.5

 

 

STACKING

(ALL DATA GIVEN IN ACCORDANCE WITH KF2YN CORRECTION, LOSS INCLUDED)

RECOMMENDED STACKING DISTANCES

 

Two antennas vertically

(mm)

Two antennas horizontally

(mm)

Four antennas in H-stack

(mm)

Horizontal distance

 

680

680

Vertical distance

660

 

660

TWO ANTENNAS STACKED VERTICALLY

DISTANCE
(mm)

G
(dBi)

TA
(K)

Tloss
(K)

G/T
(dB)

660

21.78

15.8

3.6

+9.78

 

Two antennas stacked vertically

TWO ANTENNAS STACKED HORIZONTALLY

DISTANCE
(mm)

G
(dBi)

TA
(K)

Tloss
(K)

G/T
(dB)

680

21.82

16.1

3.6

+9.74

 

Two antennas stacked horizontally

FOUR ANTENNAS IN H-STACK

DISTANCE
(mm)

G
(dBi)

TA
(K)

Tloss
(K)

G/T
(dB)

H = 680

24.84

15.7

3.6

+12.90

V = 660

 

Four antennas in H-stack