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Lowbrow antenna question
Sorry for yet still even another "how do I make an antenna that..."
question, but I have no room for an outside antenna. Somebody suggested the following: take about 40 feet of 16-18 gauge wire, wrap it in a loop near the ceiling of the room with the radio, then connect the ends, attach the now single end to an exposed end of a coax cable, and connect the other end to the antenna jack (I have an Eton E1XM, so the "other end" is an F-type plug connected to a Radio Shack F-to-PAL adapters). However, I seem to recall reading that tying the two ends together doesn't work very well, and what I should be doing is connecting one end to the coax wire while the other end is connected to the coax's shielding so it can be grounded. Do either of these sound like they would work reasonably well, or is there something fundamentally wrong with the idea, and I should be trying something more along the lines of "get as much wire as you can run along as many walls of your house as you can and connect one end to (choose one: the antenna jack, the radio's whip antenna)? -- Don |
#2
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Lowbrow antenna question
On Mon, 19 Mar 2007 17:35:21 -0700, Don Del Grande
wrote: Sorry for yet still even another "how do I make an antenna that..." question, but I have no room for an outside antenna. Somebody suggested the following: take about 40 feet of 16-18 gauge wire, wrap it in a loop near the ceiling of the room with the radio, then connect the ends, attach the now single end to an exposed end of a coax cable, and connect the other end to the antenna jack (I have an Eton E1XM, so the "other end" is an F-type plug connected to a Radio Shack F-to-PAL adapters). However, I seem to recall reading that tying the two ends together doesn't work very well, and what I should be doing is connecting one end to the coax wire while the other end is connected to the coax's shielding so it can be grounded. Do either of these sound like they would work reasonably well, or is there something fundamentally wrong with the idea, and I should be trying something more along the lines of "get as much wire as you can run along as many walls of your house as you can and connect one end to (choose one: the antenna jack, the radio's whip antenna)? -- Don Use the jack if it has one. I'd try an ''L'' along the two longest adjacent walls (up by the ceiling) first, before worrying about loops and such. Loops are great antennas but they need to be vari-tuned. All dimmers and halogen torchierres must be off. TVs and computers don't help either. An active antenna in the window or outside would work pretty well. |
#3
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Lowbrow antenna question
In article ,
David wrote: On Mon, 19 Mar 2007 17:35:21 -0700, Don Del Grande wrote: Sorry for yet still even another "how do I make an antenna that..." question, but I have no room for an outside antenna. Somebody suggested the following: take about 40 feet of 16-18 gauge wire, wrap it in a loop near the ceiling of the room with the radio, then connect the ends, attach the now single end to an exposed end of a coax cable, and connect the other end to the antenna jack (I have an Eton E1XM, so the "other end" is an F-type plug connected to a Radio Shack F-to-PAL adapters). However, I seem to recall reading that tying the two ends together doesn't work very well, and what I should be doing is connecting one end to the coax wire while the other end is connected to the coax's shielding so it can be grounded. Do either of these sound like they would work reasonably well, or is there something fundamentally wrong with the idea, and I should be trying something more along the lines of "get as much wire as you can run along as many walls of your house as you can and connect one end to (choose one: the antenna jack, the radio's whip antenna)? -- Don Use the jack if it has one. I'd try an ''L'' along the two longest adjacent walls (up by the ceiling) first, before worrying about loops and such. Loops are great antennas but they need to be vari-tuned. Loop antennas don't need to be tuned but your right not to worry about loop antennas because they sure don't worry about you. All dimmers and halogen torchierres must be off. TVs and computers don't help either. With the common mode antenna you propose you bet. An active antenna in the window or outside would work pretty well. This is the sort of thing that happens when you don't worry about loop antennas. -- Telamon Ventura, California |
#4
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Lowbrow antenna question
On Tue, 20 Mar 2007 03:50:11 GMT, Telamon
wrote: Loop antennas don't need to be tuned but your right not to worry about loop antennas because they sure don't worry about you. An active antenna in the window or outside would work pretty well. This is the sort of thing that happens when you don't worry about loop antennas. There are active loop antennas that are made to go in the window or outside. They have tuners. |
#5
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Lowbrow antenna question
On Mon, 19 Mar 2007 17:35:21 -0700, Don Del Grande
wrote: Sorry for yet still even another "how do I make an antenna that..." question, but I have no room for an outside antenna. Somebody suggested the following: take about 40 feet of 16-18 gauge wire, wrap it in a loop near the ceiling of the room with the radio, then connect the ends, attach the now single end to an exposed end of a coax cable, and connect the other end to the antenna jack (I have an Eton E1XM, so the "other end" is an F-type plug connected to a Radio Shack F-to-PAL adapters). However, I seem to recall reading that tying the two ends together doesn't work very well, and what I should be doing is connecting one end to the coax wire while the other end is connected to the coax's shielding so it can be grounded. That's how most loops are set up. Whether this alternative idea of tying the ends together would work better or worse, I don't know. bob k5qwg Do either of these sound like they would work reasonably well, or is there something fundamentally wrong with the idea, and I should be trying something more along the lines of "get as much wire as you can run along as many walls of your house as you can and connect one end to (choose one: the antenna jack, the radio's whip antenna)? -- Don |
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