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Re: [IRCA] ALA100
- Subject: Re: [IRCA] ALA100
- From: "Neil Kazaross" <neilkaz@xxxxxxxxxxxxx>
- Date: Wed, 26 Mar 2008 00:21:47 -0500
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Quite interesting and once again, it is clear that Wellbrook makes very nice 
products. I will soon be testing the 2 element phased array of BCB sized 
ALA100's once the wx warms up and Grafton WI's snow melts and comparing vs 
my Phased BOG System.
----- Original Message ----- 
From: "Nick Hall-Patch" <nhp@xxxxxxxx>
To: "Mailing list for the International Radio Club of America" 
<irca@xxxxxxxxxxxxxxxx>
Sent: Tuesday, March 25, 2008 3:04 PM
Subject: Re: [IRCA] ALA100
At 07:21 PM 3/25/2008, you wrote:
So if you have low AC noise at LF, you could try an ALA100 with a 50-100' 
vertical loop, for LF-HF reception. I found the loop was quite 
directional; much more so than a K9AY antenna with loop oriented the same 
direction as the ALA100 loop. The ALA100 is also very robust for 
resistance to strong-signal overload. I have no strong BCB stations in 
this area, so overload from BCB was not an issue. (Of course the loop is 
bidirectional.)
The ALA100 with a big loop can be really effective for longwave as Steve 
mentions.  I've used one at Grayland, and it definitely snagged the 
longwave broadcasters better than the short Beverages we use there.  The 
loop also seems to resist local electrical noise better than a random 
wire.   But a loop that size in town, with BCB transmitters within a few 
miles, causes the ALA100 to overload.   But, it's the least likely to 
overload under these conditions of any amplifier I've used .  I believe 
Dallas Lankford is not quite as much an enthusiast, so YMMV, as they say.
best wishes,
Nick
*****************************
Nick Hall-Patch
Victoria, BC
Canada
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