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If your TV antenna is broken or you don't want to invest in cable service, you can use common household items like a wire coat hanger to make your own over-the-air antenna. Hangers can be used to make simple, less-effective antennas, or more complex digital antennas that will give you a much better chance at getting some free channels. This wikiHow article will teach you how to make an antenna and find channels for your TV using metal coat hangers.
Quick Steps
- Sand the hanger to the wire.
- Unbend the hanger, leaving the hook intact.
- Unbend a paperclip into an S shape.
- Place scotch tape over the TV's coaxial input.
- Insert the paperclip into the coaxial input.
- Attach the hanger to the paperclip.
- Browse for channels.
Steps
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Sand the bottom of the hanger’s hook down to the bare metal. By removing any paint or coating on your hanger, you will increase its ability to conduct electricity to and from your TV. Use sandpaper or any sort of sanding tool to remove the coating.[1]
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Unwind your hanger. When unwinding your hanger, be sure to leave the hook intact. Otherwise, if your hanger is not wound, cut one side directly below the base of the hook.Advertisement
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Bend your paper clip. Ultimately, your paper clip should look something like an eighth note or a Z or S (depending on its orientation).
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Find the coaxial connector on your TV. It will likely look like a small, circular, metal tube with a little hole in the center.[2]
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Place some scotch tape on the coaxial connector. Covering the end of the connector with a bit of scotch tape will help prevent the paperclip from shorting out the connector.[3]
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Push the paperclip into the connector. When inserting the paperclip, be sure to use the small, straight end that juts out at a 90º angle. Using the analogies above, it would be the top of the eighth note/Z/S.
- You may need to use electrical tape to hold the paperclip in place.[4]
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Hang your coat hanger off the protruding paperclip. Be sure that the point where the hook of the hanger touches the paperclip has been fully sanded for the best connection.
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Search for channels. Switch to your TV's "antenna" input, then flip from channel to see what comes in.
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Reposition your antenna and/or TV (optional). Repositioning your antenna and TV can give you access to more channels, so try moving both around your house and testing how many options each location has.
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Measure out the screw spacings on the piece of wood. From the top of the board, make a small mark 2 inches (5.1 centimetres) in. Add a second mark 5.75 inches (14.6 centimetres) from the first mark, a third mark 5.75 inches (14.6 centimetres) from the second mark, and one final mark 5.75 inches (14.6 centimetres) from the third mark. Go in 0.5 inches (1.3 centimetres) from the edge at each of those marks, then make a clearer mark to denote where you will screw.[5]
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Cut the hooks off the coat hangers, then cut four hangers in half. Your metal hangers will essentially serve as wires in this antenna, so there is no need for the hooks to remain attached. Once you have cut four hangers in half in the middle of the long base section, you should be left with 8 V-shaped hanger pieces.[6]
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Trim each leg of each V to 8 inches and bend them so they are 3 in (7.6 cm) apart. These Vs will face outwards from your antenna, picking up TV channels from nearby stations. Also, try to make the angle at the base of the V as well-defined as possible. Some coat hangers have a more gradual curve at each end, but it will be easier to build the antenna out of pieces with sharp angles.[7]
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Straighten the remaining two hangers. These pieces should be as straight as possible for the upcoming steps. You can attempt to straighten them with your hands, but pliers will make the process much easier.
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Place washers over each of the marked screw holes and screw your screws in halfway. The room under each screw is so the bases of your V pieces can fit around them.[8]
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Weave your straightened hangers around the screws. One hanger should wrap around the outside of the bottom-left screw, the outside of the two middle-right screws, and the outside of the top-left screw. Then, wrap the second hanger opposite the first, starting at the bottom-right screw, then continuing along the board.[9]
- Individually, the hangers should look something like brackets with bent ends.
- Once both hangers are attached to the board, the resulting shape should resemble a rectangle with an hourglass on each end.
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Sand the wires and the bottom of each V where they contact a screw. By exposing the bare metal of your hangers, your antenna will achieve better conductivity.
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Wrap electrical tape around the points where the long wires meet. Stopping the two wires from coming in contact will essentially prevent an electrical “feedback loop” in your antenna. Using the analogies above, the points where the wires overlap would be the middle of the hourglasses.
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Place each V around a screw so its ends are pointing outwards. These ends will serve as the projections of the antenna intended to pick up TV channels.
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Attach an impedance-matching transformer to the front of the board and tighten your screws. An impedance-matching transformer allows maximum power transfer by matching the impedance of the antenna and the TV.[10] Depending on the transformer, you may be able to attach it using two more screws in the middle of your long wires or by soldering it on.
- If you are using more screws, be sure to sand the long wires where they touch the screws to increase the flow of electricity through the antenna!
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Connect a coaxial cable to the antenna and the TV. The cable will connect to your impedance-matching transformer on the antenna and the coaxial connector on your TV. Your TV’s coaxial connector should look like a small metal tube with a hole in the center.
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Turn your TV on, search for channels, and reposition your antenna (optional). Moving your antenna can give you access to more channels, so try moving it around your house and testing how many options each location has.
- The closer you are to a broadcasting station, the more likely you will be to find some channels.
Expert Q&A
Video
Tips
Things You'll Need
Making a Simple Wire Hanger Antenna
- 1 wire coat hanger
- Sandpaper or a nail file
- 1 small, metal paperclip
- Scotch tape
Making a Digital Wire Hanger TV Antenna
- 3 in (7.6 cm) by 20 in (51 cm) piece of wood
- 6 wire coat hangers
- 10 screws
- 10 washers
- Electrical tape
- Impedance-matching transformer (IMT)
- Coaxial cable
- Drill
- Pencil/marker
- Wire cutters
- Screwdriver
- Soldering iron
References
- ↑ https://www.aerialforce.co.uk/how-to-make-tv-aerial-satellite-flying-lead/
- ↑ https://youtu.be/TycL8LkA8i8?t=42
- ↑ https://www.aerialforce.co.uk/how-to-make-tv-aerial-satellite-flying-lead/
- ↑ https://www.aldomedia.com/blog/make-your-own-emergency-antenna-with-a-paperclip
- ↑ https://vimeo.com/2931902
- ↑ https://makezine.com/projects/digital-tv-coat-hanger-antenna/
- ↑ https://makezine.com/projects/digital-tv-coat-hanger-antenna/
- ↑ https://makezine.com/projects/digital-tv-coat-hanger-antenna/
- ↑ https://makezine.com/projects/digital-tv-coat-hanger-antenna/
About This Article
1. Sand the bottom of your metal coat hanger's hook down to the bare metal.
2. Detach one side of your hanger from the hook by unwinding it or cutting one section just below the hook.
3. Bend your paper clip into a shape that looks something like a Z, S, or eighth note.
4. Insert the straight end of the paper clip into your TV's coaxial connector.
5. Hang your coat hanger off of the protruding end of the paper clip.
6. Search for channels manually or using the auto scan feature (if your TV is compatible).
7. Reposition your TV and antenna for better reception.





















