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7 Elements Quad

7 Elements Quad

Postby qrz11 » 13 Feb 2011, 13:36

* TNX to 19 SD 348 *

7 ELEMENTS QUAD

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BOOMLENGTH 14 M Type : HPSD 7 Quad short

Design frequentie = 27,55 Mhz-----------A = 10,16 m-----G = 11,52 m-----M = 2,1 m
Gain = 10,59 dBD----------------------------B = 10,72 m-----H = 2,3 m
F/B = 28 ,36dB-------------------------------C = 10,80 m-----I = 2,7 m
Beamwith = 46,4 deg-----------------------D = 10,88 m-----J = 2,5 m
Bandwith = 500 Khz------------------------E = 11,04 m-----K = 2 m
Wire thickness = AWG 12------------------F = 11,20 m-----L = 2,4 m

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BOOMLENGHT 18 M Type : HPSD 7 Quad Long

Design frequentie 27,55 Mhz-----------A = 10,68 m-----G = 11,44 m-----M = 4 m
Gain = 11,5 dBD---------------------------B = 10,72 m-----H = 2,0 m
F/B = 44 dB--------------------------------C = 10,80 m-----I = 3,5 m
F/S = 13,9 dB------------------------------D = 10,84 m-----J = 2,9 m
Beamwidth = 40,5 degrees-------------E = 11,04 m-----K = 2,8 m
Bandwidth = 400 Khz--------------------F = 11,2 m-----L = 2,8 m


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qrz11
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