Great feedback! I can see how the heavy 450 ohm stuff could easily ice
up and become very heavy! You guys keep all that ice back east!
Mike W0MU
J6M CQ WW DX CW Contest 2011
J6/W0MU November 21 - December 1 2011
W0MU-1 CC Cluster w0mu.net
On 11/9/2011 7:28 AM, Jeff Woods wrote:
> One cautionary note on using window line for beverages:
>
>
> I tried window line last year, unsuccessfully, for a 2-wire bi-directional
> beverage. While the electrical performance was satisfactory, the increased
> wind load area of the ladder line made it impossible to keep operational.
> Initially, it broke free from the termination and feed points. After several
> rounds of improvements on the connections, eventually the line itself broke.
> This was the good stuff, too - heavier gauge stranded wire.
>
>
> I'm out in the open plains of Iowa where the winds are strong and steady and
> the ice/snow load adds to the problem. My normal beverages using 17 ga.
> aluminum electric fence wire occasionally break, but it's infrequent enough
> to be tolerable. The window line beverage needed to be repaired nearly every
> week until it was decommissioned for good. In a more benign environment this
> type of construction can work.
>
>
> 73,
> Jeff - W0ODS
>
>
>
>
>> ________________________________
>> From: "wa3mej@comcast.net"<wa3mej@comcast.net>
>> To: topband@contesting.com
>> Sent: Tuesday, November 8, 2011 2:56 PM
>> Subject: Topband: 160M Beverage antenna help requested
>>
>>
>>
>> Good afternoon to ALL!
>>
>>
>>
>> I am getting ready to put up a beverage for top band. I have decided that I
>> want to put up a two wire system
>>
>> using window line because of the ease of assembly. I am not sure if I will
>> use it in the null steering mode
>>
>> or just switch from front to back. I will decide that after I get it up.
>>
>>
>>
> _______________________________________________
> UR RST IS ... ... ..9 QSB QSB - hw? BK
_______________________________________________
UR RST IS ... ... ..9 QSB QSB - hw? BK
|