Can I make an FM antenna from speaker wire? | |
Anonymous Coward User ID: 808211 United States 12/25/2009 05:50 PM Report Abusive Post Report Copyright Violation | |
Him User ID: 583942 United States 12/25/2009 05:51 PM Report Abusive Post Report Copyright Violation | |
mr...bojangles User ID: 847880 Mexico 12/25/2009 05:51 PM Report Abusive Post Report Copyright Violation | yes you can..... get an old fan and make a long spiral on it with the wire...... it will work like a sattelite dish antenna.... the design that is..... connect opposite ends of wire to the t.v. or radio terminals..... whatever it is you are using..... Beyond one's own mind there is no dazzling light to come shining in from outside to wake one up. If one recognizes one's own intrinsic State as pure from the beginning and only temporarily obscured by impurities, and if one maintains the presence of this recognition without becoming distracted, then all the impurities dissolve. This is the essence of the Path-namkhai norbu. Why is there a legend about the descent of Christ into hell? The Teacher addressed the lower strata of the astral world, saying: �Why, by cherishing earthly thoughts, bind oneself eternally to Earth?� And many revolted in spirit and rose higher. Thread: I shot video of the earth from my spacecraft, enjoy! |
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mercury2 (OP) User ID: 849435 United States 12/25/2009 05:54 PM Report Abusive Post Report Copyright Violation | |
Anonymous Coward User ID: 550600 Canada 12/25/2009 05:57 PM Report Abusive Post Report Copyright Violation | |
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mercury2 (OP) User ID: 849435 United States 12/25/2009 06:04 PM Report Abusive Post Report Copyright Violation | i need to make a new one for my shortwave radio. lost the old 100 foot flying vee in a windstorm. we climbed up 50 feet to put that sucker up and now the tree in the middle of the vee has crashed. anyone know an easy way to rig for 5 to 140 megahertz? my sightline one for police band is okay. i forget the megahertz, i am a real rookie when it comes to SW but i unfortunatly spent a fair whack of money and have quite the unit. Quoting: Anonymous Coward 550600Shortwave sounds fun. You must have gotten great reception with the old antenna, sorry it got wrecked. I have ever wanted to try a scanner for when I ride the train, to overhear the crew and know what's going on. A lot of people do that, I think I would like that. |
Waltc User ID: 15234 United States 12/25/2009 06:06 PM Report Abusive Post Report Copyright Violation | You guys are great to answer right away, thanks. Quoting: mercury2Can I just strip the end of the speaker wire and stick one of the wires in each of the two FM connector points, and then hang the long speaker wire up over the curtain rod? You have to split the free end so you have "rabbit ears" in effect. You may have to rotate the rabbit ears to maximize the signal you want. If the station is close or very strong then then what you propose is sufficient. As Yogi Berra once said, “You can observe a lot by just watching.” |
mercury2 (OP) User ID: 849435 United States 12/25/2009 06:06 PM Report Abusive Post Report Copyright Violation | Quoting: Anonymous Coward 849438 Those seem like good instructions, very simple. I think I am going to stick a piece of speaker wire in the connections and see what happens and not get any more elaborate about it for now. |
mercury2 (OP) User ID: 849435 United States 12/25/2009 06:07 PM Report Abusive Post Report Copyright Violation | You guys are great to answer right away, thanks. Quoting: WaltcCan I just strip the end of the speaker wire and stick one of the wires in each of the two FM connector points, and then hang the long speaker wire up over the curtain rod? You have to split the free end so you have "rabbit ears" in effect. You may have to rotate the rabbit ears to maximize the signal you want. If the station is close or very strong then then what you propose is sufficient. Okay Walt that's what I'll do, THANKS. I'll report back with results. I want some Christmas music! I only had a couple of selections of my own. |
Anonymous Coward User ID: 550600 Canada 12/25/2009 06:08 PM Report Abusive Post Report Copyright Violation | i need to make a new one for my shortwave radio. lost the old 100 foot flying vee in a windstorm. we climbed up 50 feet to put that sucker up and now the tree in the middle of the vee has crashed. anyone know an easy way to rig for 5 to 140 megahertz? my sightline one for police band is okay. i forget the megahertz, i am a real rookie when it comes to SW but i unfortunatly spent a fair whack of money and have quite the unit. Quoting: mercury2Shortwave sounds fun. You must have gotten great reception with the old antenna, sorry it got wrecked. I have ever wanted to try a scanner for when I ride the train, to overhear the crew and know what's going on. A lot of people do that, I think I would like that. lol. the worst thing is my little hand crank/ baterry Eton from radio shack or whatever there called now probably got better reception. |
Anonymous Coward User ID: 754169 United States 12/25/2009 06:12 PM Report Abusive Post Report Copyright Violation | You guys are great to answer right away, thanks. Quoting: mercury2Can I just strip the end of the speaker wire and stick one of the wires in each of the two FM connector points, and then hang the long speaker wire up over the curtain rod? No, you have to seperate the two halves to make a dipole. If you leave the two wires together, it just acts like a transmission line, and won't absorb RF energy. It should look like this: -----| |----- | | | | + + |
Anonymous Coward User ID: 754169 United States 12/25/2009 06:13 PM Report Abusive Post Report Copyright Violation | You guys are great to answer right away, thanks. Quoting: Anonymous Coward 754169Can I just strip the end of the speaker wire and stick one of the wires in each of the two FM connector points, and then hang the long speaker wire up over the curtain rod? No, you have to seperate the two halves to make a dipole. If you leave the two wires together, it just acts like a transmission line, and won't absorb RF energy. It should look like this: -----| |----- | | | | + + Sorry, the formatter screws it up. Move the | | over a few on the bottom to see it right. |
Anonymous Coward User ID: 754169 United States 12/25/2009 06:14 PM Report Abusive Post Report Copyright Violation | You guys are great to answer right away, thanks. Quoting: Anonymous Coward 754169Can I just strip the end of the speaker wire and stick one of the wires in each of the two FM connector points, and then hang the long speaker wire up over the curtain rod? No, you have to seperate the two halves to make a dipole. If you leave the two wires together, it just acts like a transmission line, and won't absorb RF energy. It should look like this: -----| |----- .....| | .....| | .....+ + Sorry, the formatter screws it up. Move the | | over a few on the bottom to see it right. Ignore the dots. |
mercury2 (OP) User ID: 849435 United States 12/25/2009 06:26 PM Report Abusive Post Report Copyright Violation | I took a piece of speaker wire and put the stripped wires in the connection clips. I split the other end like Walt said and I taped one end to a metal upright floor lamp and the other end to the metal curtain rod. I now have some kind of reception where i had none before and I am listening to Leonard Cohen sing Hallelujah and we will see what else we can come up with - It worked! Thanks! |
mercury2 (OP) User ID: 849435 United States 12/25/2009 06:26 PM Report Abusive Post Report Copyright Violation | |
Anonymous Coward User ID: 955416 Canada 04/28/2010 08:51 PM Report Abusive Post Report Copyright Violation | |
Anonymous Coward User ID: 8162170 Canada 11/27/2012 02:23 AM Report Abusive Post Report Copyright Violation | I did something similar to this. I am living in a basement apartment with a drop tile ceiling and i ran some speaker wire from the 30Ohm antennae terminals on my stereo receiver, up the wall and into the ceiling space. I taped one end of it to the air duct and one to the cross member holding up the tiles and now i get every local radio station crystal clear where i used to get none. |
Vision Thing (OP) User ID: 23462738 United States 11/27/2012 02:27 AM Report Abusive Post Report Copyright Violation | I did something similar to this. I am living in a basement apartment with a drop tile ceiling and i ran some speaker wire from the 30Ohm antennae terminals on my stereo receiver, up the wall and into the ceiling space. I taped one end of it to the air duct and one to the cross member holding up the tiles and now i get every local radio station crystal clear where i used to get none. Quoting: Anonymous Coward 8162170 Cool! fun to see this old post of mine get bumped :-) glad you are getting reception! Hope there's something worth listening to! |
usmcvet216 User ID: 24108251 United States 11/27/2012 02:39 AM Report Abusive Post Report Copyright Violation | Just Google antenna theory. ,any types of them depending on what you are working with. Since you are not transmitting a simple wire ran and split will work. I have talked to ppl in south america from NC on a directional die pole and 400 watts of trz power. I have also talked 700 miles with a square antenna cut to freq and using 24 wits HF |