ANTENNA X232605XL5QAG

 

DESCRIPTION

 

Radiator

Number of  yagi elements

Boomlength (mm)

 

Double rectangle

25

885

       

 

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)

17.29

28.52

21.48

21.07

29.6

24.2

17.0

3.3

+4.97

 

DIMENSIONS

 

Ref

De

D1, D2

D3,D4

D5,D6

D7,D8

D9,D10

Position

0

33

58

105

155

204

265

Length

109.5

92.5

95.5

93.5

93.0

90.5

90.5

Height

0

±24

±24.5

±40.0

±52.0

±62.0

±70.0

 

D11,D12

D13,D14

D15,D16

D17,D18

D19,D20

D21,D22

D23, D24

Position

340

424

515

608

705

802

885

Length

89.0

87.0

85.5

84.5

82.5

82.0

80.5

Height

±77.0

±82.0

±85.0

±86.5

±87.5

±88.5

±85.5

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

1230.000

1316.000

200.1

1.05:1

       

 

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

 

500

500

Vertical distance

620

 

620

TWO ANTENNAS STACKED VERTICALLY

DISTANCE
(mm)

G
(dBi)

TA
(K)

Tloss
(K)

G/T
(dB)

620

20.33

15.6

3.0

+8.41

 

Two antennas stacked vertically

TWO ANTENNAS STACKED HORIZONTALLY

DISTANCE
(mm)

G
(dBi)

TA
(K)

Tloss
(K)

G/T
(dB)

500

20.30

16.7

3.0

+8.09

 

Two antennas stacked horizontally

FOUR ANTENNAS IN H-STACK

DISTANCE
(mm)

G
(dBi)

TA
(K)

Tloss
(K)

G/T
(dB)

H = 500

23.35

15.7

3.0

+11.40

V = 620

 

Four antennas in H-stack