440-21ATV TECHNICAL SPECIFICATIONS
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band coverage
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420-440 MHz
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| elements |
21
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| gain |
15.9 dBd
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| F-B ratio |
23 dB
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| beamwidth E/H |
22/24 degrees
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typical VSWR
|
1.2:1
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power handling
|
1000 Watts
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boom length
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14'6"
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boom diameter
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.75-1 inches
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turning radius
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8 feet
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| connector |
N female
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| required mast diameter |
1.5-2.125 inches
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| wind survival |
100 MPH
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| windload |
1.3 square feet
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| weight |
5 pounds
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| 440-21ATV |
$175
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The M2 440-21ATV is a 21 element 70cm beam antenna designed for ATV operation. It has been computer and range optimized for very high gain and excellent pattern across its bandwidth. The antenna features machined aluminum driven element shorting bars, CNC-machined T-match block which is sealed with a silicone-gel, sealed balun connectors, and stainless steel hardware.
