Desk top small loops null at 90 degree angles to their main pick up and are not going to do well when the difference in bearings is about 180 degrees between the DX and pest. As an example, with a phased wire setup you should be able to phase null WBBM west of you to hear CFDR east of you. Sure, stuff from the south will come in, but there's not anything really strong on 780 at night near Detroit from the south, AFAIK, and you should be able to get CFDR on good nights thru whatever R.Coro et al QRM may be present.
However, if you null WBBM with the loop, you'll null CFDR quite a lot also, and the loop's wide main beam will be directed southerly and I'd expect R. Coro.
73 KAZ----- Original Message ----- From: <kj8o@xxxxxxxxxx> To: "Mailing list for the International Radio Club of America" <irca@xxxxxxxxxxxxxxxx>
Sent: Wednesday, April 23, 2008 12:06 PM Subject: Re: [IRCA] Legalized Bevereges
On Wed, 23 Apr 2008 12:53:16 -0400, Russ Johnson wroteI have turns and bends in mine. You have to go with what you've got! Mine are usually in the 5' above ground range but there sure are a lot of people that enjoy great results with the on-ground method. At least you don't have to deal with them falling down!I agree with going with what you have. If I go straight from the east sideof our house, I'll have 20 feet. If I go to the back of our propety, I couldsqueeze in about 75'. But if I can go to the back corner of our pie shapedlot, do the 120 degree turn, then 200 feet would be no problem. And I have a500 foot and a 1000 foot spool of wire just waiting to be used. JM -- 73 de Joe Miller, KJ8O, Troy, MI -- Grid EN82 -- ------ WOW! Homepage (http://www.wowway.com) ------
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