ANTENNA X233405XL4QAG

PERFORMANCES (loss included, KF2YN correction applied)

(dBi)

F/B

(dB)

F/Sh

(dBi)

F/Sv

(dBi)

Hor

(◦)

Ver

(◦)

Temp

(◦K)

Tlos

(K)

G/T

(dB)

18.56

43.31

18.76

18.78

25.2

21.2

16.1

3.3

+6.50

DIMENSIONS
	Ref	De	D1, D2	D3,D4	D5,D6	D7,D8	D9,D10	D11,D12	D13,D14
Position	0	34	58	106	155	204	265	341	424
Length	109.5	93.0	96.0	94.0	93.0	90.5	90.5	89.0	87.0
Height	0	±24.0	±24.0	±39.5	±52.0	±62.0	±70.0	±77.0	±82.0
	D15,D16	D17,D18	D19,D20	D21,D22	D23,D24	D25, D26	D27,D28	D29,D30	D31,D32
Position	515	608	706	805	906	1006	1105	1203	1285
Length	86.0	84.0	83.0	82.0	80.5	80.5	80.5	79.5	78.5
Height	±85.0	±86.5	±87.5	±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 = 93.0 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
1231.000		1330.000	200.9	1.02:1

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	21.56		15.5		3.3			+9.66
Two antennas stacked vertically
TWO ANTENNAS STACKED HORIZONTALLY
DISTANCE (mm)	G (dBi)		TA (K)			Tloss (K)			G/T (dB)
680	21.62		15.9			3.3			+9.61
Two antennas stacked horizontally
FOUR ANTENNAS IN H-STACK
DISTANCE (mm)	G (dBi)		TA (K)			Tloss (K)			G/T (dB)
H = 680	24.61		15.3			3.3			+12.77
V = 660
Four antennas in H-stack