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 holl_ands | Home > Gray-Hoverman Antennas > 
Hoverman Type1 (NO Reflector)
Hoverman Type 1 (NO Reflector) per US Patent 2,918,672 analyzed using 4nec2.

If built per Patent, Type 1 would not cover up through Ch52.
Shortening Lateral Spurs from 7-inches to 6.25-inches will.

At Hi-VHF, Raw Gain is 3.5 to 5.5 dBi, but SWR is VERY EXCESSIVE....
Date(s): 27Aug2009. Album by holl_ands. 1 - 15 of 15 Total. 2904 Visits.
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Hoverman vs Chireix Antennas - Gain & SWR

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Hoverman Type 1 - 3D View

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Hoverman Type 1 - Front View
[One small box = 0.5-inch]


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Hoverman Type 1 per Patent - UHF Raw Gain

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Hoverman Type 1 per Patent - UHF SWR

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Hoverman Type 1 per Patent - UHF Impedance

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Hoverman Mod: Spur=6.25in - UHF Raw Gain

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Hoverman Mod: Spur=6.25in - UHF SWR

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Hoverman Mod: Spur=6.25in - UHF Impedance

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Hoverman Type 1 per Patent - Hi-VHF Raw Gain

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Hoverman Type 1 per Patent - Hi-VHF SWR
VERY EXCESSIVE ACROSS THE BAND


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Hoverman Type 1 per Patent - Hi-VHF Impedance

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Hoverman Type 1 - Side View
[One small box = 0.5-inch]


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Hoverman Type 1 - Top View
[One small box = 0.5-inch]


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DOC15

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