ANTENNA X232005XL4QAG

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)

15.90

28.87

23.24

21.63

34.8

27.8

17.3

3.0

+3.53

DIMENSIONS
	Ref	De	D1, D2	D3,D4	D5,D6	D7,D8	D9,D10	D11,D12	D13,D14	D15,D16	D17,D18
Position	0	33	58	105	155	204	265	338	422	510	585
Length	109.5	92.5	95.5	94.5	93.0	90.5	90.5	89.0	87.0	85.5	84.5
Height	0	±24	±24.5	±40.0	±52.5	±62.5	±70.5	±77.5	±82.5	±83.5	±78.5
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
1224.000		1325.500	199.8	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				440			440
Vertical distance		600					600
TWO ANTENNAS STACKED VERTICALLY
DISTANCE (mm)	G (dBi)		TA (K)		Tloss (K)			G/T (dB)
600	18.92		16.9		3.0			+6.65
Two antennas stacked vertically
TWO ANTENNAS STACKED HORIZONTALLY
DISTANCE (mm)	G (dBi)		TA (K)			Tloss (K)			G/T (dB)
440	18.92		16.8			3.0			+6.68
Two antennas stacked horizontally
FOUR ANTENNAS IN H-STACK
DISTANCE (mm)	G (dBi)		TA (K)			Tloss (K)			G/T (dB)
H = 440	21.92		27.2			3.3			+7.57
V = 600
Four antennas in H-stack