Looking for input on heavy duty 2 meter antennas for repeater use at 
a remote location with very high winds and extreme ice in the 
winter.  I am planning to install a VHF repeater on a mountaintop 
where these conditions exist within the next few months.  Conditions 
include sustained winds up to 100 MPH, gusts reported during winter 
months up to 160 MPH..  Temperatures falling well below zero F and 
rime ice, radial ice up to several inches.

The antenna must be self supporting, ie, no top sway brace.  I am 
particularly interested in hearing additional comments on ice 
acumulation on folded dipoles (and the effects) and if the common 
consensus leans toward fiberglass antennas in this environment.  
Lightning strikes probably won't be an issue because there is a 500 
foot tower within a rock throw of my antenna location near ground 
level.

I have been leaning towards the Decibel DB-222 but can't find one for 
the 146 MHz range.  I have also checked on the Celwave PD-440 and am 
pleased with the specs.  Does anyone have any comments on the Hustler 
spirit 3 or 6 dB models?  The pattern can be offset or omni, still 
haven't determined my desired coverage area.  Need advice from 
serious mountain toppers who have repeater systems surviving harsh 
winters.

Thanks, 
Derek KC4FWC.




 

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