Monday, June 20, 2011

Sky-Rex ( Quagi )

Sky-Rex (Quagi) :

These pictures and diagrams show the result of the sky-rex antenna


Freq. (MHz)
Gain (dBi)
FB (dB)
SWR
27.000
8,49
10,68
1:3.7
27.100
8,64
12,72
1:3
27.200
8,76
15,19
1:2.4
27.300
8,86
18,38
1:1.9
27.400
8,93
22,8
1:1.6
27.500
8,99
28,11
1:1.3
27.600
9,03
25,53
1:1
27.700
9,07
20,64
1:1.4
27.800
9,08
17,22
1:1.8
27.900
9,08
14,71
1:2.5
28.000
9,05
12,71
1:3.3


Below the SWR the 2:1 SWR bandwidth is about 500 Khz

SWR

Imp/SWR/Gain



Sky-Rex elevation plot on 20m height, take off angle is 8 degrees.
The same take of angle like other beam antennas on 20m
height.

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