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#11
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In article ,
beaver wrote: Steve wrote: I hung the antenna outside, using the provided nylon cords, on my balcony. It's attached to the external antenna jack of a portable receiver (Sony ICF-SW77). I had to use an adaptor so that it would fit the small antenna jack on my Sony, but it's the same adaptor I've used with other antennas, which seem to work okay. Steve I've had the same problem with the Sony sw77 with an antenna that works with other radios. I solved the problem by wiring the connector with the tip only. Try an experiment by not inserting connector all the way into radio or trying moving it in and out in diffent locations of radio plug to see if it improves things. If it does then you'll have to wire the connector using tip only and don't wire the sleeve. Sounds like there's a stereo phone jack in the chain that's got a mono plug inserted in it. This shorts the "right" channel to ground. And if left and right are connected together in a stero/mono adapter, it grounds out everything. Same problem Dxluver had a few months ago. Mark Zenier Washington State resident |
#12
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The RF Systems antenna is not a Windom at all. It is a transformer fed off
center dipole. As such, and considering it's length, it should give better performance than the whip but nothing earth shattering. "dxAce" wrote in message ... Wouldn't that then defeat the purpose of the way that Mini-Windom is constructed then? If the way the antenna is constructed to use both the inner conductor and outer shield then plugging it in the way you suggest defeats that. One might as well use a random wire at that point. Just a thought. dxAce |
#13
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Mark Zenier wrote:
Sounds like there's a stereo phone jack in the chain that's got a mono plug inserted in it. This shorts the "right" channel to ground. And if left and right are connected together in a stero/mono adapter, it grounds out everything. Same problem Dxluver had a few months ago. Reminds me of the jack on the Sangean 909. The normal mono jack for shortwave disconnects the internal am ferrite antenna. With a stereo jack, though you can switch the MW to the long wire also. http://www.gis.net/~acali/MiscSubs/909antjack.gif which is located he http://www.gis.net/~acali/MiscSubs/sangean_ats.htm mike -- __ __ __ __ __ __ __ __ / /\ / /\ / /\ / /\ / /\ / /\ / /\ / / / /\ \/ /\ \/ /\ \/ / /_/ \/_/ \/_/ \/_/ \/_/ \/_/ \/_/ \/_/ ..let the cat out to reply.. ©Densa International 'Think tanks cleaned cheap' |
#14
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beaver wrote in message ...
Steve wrote: "MRe" wrote in message et.nl... "Steve" schreef in bericht .com... I've heard good things about this antenna and recently acquired one. The performance of this antenna is terrible. In fact, it's so bad that for the past few days I've been scratching my head, wondering what I could possibly be doing wrong. It's a very simple setup...so simple that I can't think of anything I *could* be doing wrong. Just hang it where did you hang it? and attach it to your receiver Which reciever? How attached? and you should be good to go. Yet the reception I get with this antenna is vastly inferior to what I get with my whip alone. Is there something not mentioned in the instructions that I should know? Please tell me I'm doing something wrong...I don't see how this antenna could perform so badly and yet get such good reviews. It is not possible to give an answer on this question. Please give (much) more details of your setup. MRe I hung the antenna outside, using the provided nylon cords, on my balcony. It's attached to the external antenna jack of a portable receiver (Sony ICF-SW77). I had to use an adaptor so that it would fit the small antenna jack on my Sony, but it's the same adaptor I've used with other antennas, which seem to work okay. Steve I've had the same problem with the Sony sw77 with an antenna that works with other radios. I solved the problem by wiring the connector with the tip only. Try an experiment by not inserting connector all the way into radio or trying moving it in and out in diffent locations of radio plug to see if it improves things. If it does then you'll have to wire the connector using tip only and don't wire the sleeve. Thanks for the tip. I tried it and was pretty surprised when the signal strength shot up when I had the plug pulled halfway out of the jack! There must be something wrong with the connector, as dxAce suggested several posts back. After getting the mini-windom to work, I fooled around with it a bit. I got the mini because I live in an apartment building in Brooklyn and there's a lot of interference here. The mini-windom is supposed to be a relatively 'quiet' antenna, and I suppose it is. It's performance is better than most of my improvised wire antennas. But, at least if my experience over the past couple of nights is any indication, it's no match at all for the used AOR LA350 active loop I picked up some time ago. (I recommend the LA350 highly for apartment dwellers. It's very good at nulling interference--maybe not as good as the (very expensive) Wellbrook loops, which I've not experimented with, but very good.) Thanks to everyone who offered me suggestions. I appreciate the help! Steve |
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