| To: | [email protected] |
|---|---|
| Subject: | Re: LF: Re: LF Antennas - back to basics |
| From: | "Mike Dennison" <[email protected]> |
| Date: | Fri, 27 Feb 2009 18:14:28 -0000 |
| In-reply-to: | <4A11BD1B67394BDD9B3001D8F176B76F@DR2> |
| References: | <[email protected]>, <4A11BD1B67394BDD9B3001D8F176B76F@DR2> |
| Reply-to: | [email protected] |
| Sender: | [email protected] |
Dave Riley write about loop antennas: > As for the CONS, well I just don't think of any... Somebody?? > There are two 'cons' that I can think of. One is the weight of the low-loss wire required. This would cause a problem in my own case as local restrictions lead me to use a fairly fragile mast. The other is directivity in the form of two sharp nulls. I have used a loop in the past and for a short while held the 73kHz distance record using it. However, after some comparitive tests, I opted for a Marconi which at that frequency had similar 'gain' but was almost omnidirectional. In all other respects you are, of course, right. Mike, G3XDV ========== |
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