Radio antenna wiring of Technology
Use a Car Radio Wiring Harness and Car Radio Dash Kit for an Easy Install! Car Radio Illumination Wire: N/A: Car Stereo Dimmer Wire: N/A: Car Radio Antenna Trigger Wire: Gray/Orange: Car Radio Amp Turn-On Trigger Wire: N/A: Car Radio Amp Mute Wire: N/A: Car Radio Amplifier Location: Left Rear Quarter Panel2009 Dodge Challenger Car Radio Wiring Chart. Car Radio Battery Constant 12v+ Wire: Red/Orange. Car Radio Accessory Switched 12v+ Wire: Inside Data Bus Wire Harness. Car Radio Ground Wire: Black/Light Green. Car Radio Illumination Wire: Inside Data Bus Wire Harness. Car Stereo Dimmer Wire: Inside Data Bus Wire …NuIth Car Radio Wiring Harness w/Antenna Adapter Connector Fits for 2002-2007 Dodge Ram, 2003-2007 Jeep, 2000-2007 Chrysler Aftermarket Install Stereo Cable Antenna Connector Plug 4.3 out of 5 stars 118Raise your hand if you thought pointing both of a router's antennas straight up was better for Wi-Fi reception. Yeah, us too. According to a former Apple Wi-Fi engineer, however, t...In this short video I demonstrate how easy it is to make a 10m dipole antenna using speaker wire. After building the antenna, I use it to make a QRP contact from my home in Atlanta to a station in Wyoming! The formula to calculate the dipole length is L (ft) = 468 / f (MHz). My target frequency is 28.380, so 468 / 28.380 = 16.5 ft.Brake light wiring can be a bit tricky, but it's doable. Learn how brake light wiring works at HowStuffWorks. Advertisement Brake lights serve a simple but important function — th...Encore Wire News: This is the News-site for the company Encore Wire on Markets Insider Indices Commodities Currencies StocksThis video includes how to install the antenna ground wire. Shows you step by step and how it goes on the antenna mounts. See our Ground wire product here:h...In this video I'm going to show you how I combined the fun hobbies of Amateur Radio and 3D Printing to create a DIY Multiband Vertical Dipole antenna system. We will build, erect, tune and get on the air today - so keep watching! Thanks to my QSO's out there - KF6YIJ and KX7TL. Sections: 00:00 Intro 00:48 Antenna Analyzer 01:13 3D Parts Used 05 ...1. Use the Existing Electrical Wiring: The first method is to use the existing electrical wiring in your home as an antenna. This works best if you have a long stretch of ungrounded wiring, which can act as a makeshift antenna. To do this, simply connect one end of a coaxial cable to the input on your TV or radio and attach the other end to an ...Jul 7, 2014 · Keep in mind if you are installing a new radio you may need the radio removal keys, the wiring harness, the antenna adapter, and the mounting kit as well. See the links below to purchase these items. 2006 Audi A4 Car Audio Stereo Radio Wiring Diagram Schematic Colors. Car Radio Constant 12v+ Wire: Red/Blue Car Stereo Ground Wire: BrownRemove Old Antenna: Locate the old RV radio antenna at the top of your vehicle and unscrew it using a wrench or pliers carefully so as not to damage it further while removing it from its base plate on the roof of your RV. Install New Antenna: Take out new replacement antenna, attach it by screwing into place where old one was located then ...I also used this chart to install a new deck in my 2006. Please use a voltage/ohm meter to make sure the color coded wires are correct. I know this thread is ancient, but it's still 3rd Google result for 2006 Sprinter radio wiring harness. The Front Right polarity is reversed in the main post. The BR/RD is Front Right + and BK is Front …FM Antenna for Stereo Receiver Indoor 75 Ohm FM Radio Antenna F Type Male Plug Connector Adapter Coax Coaxial Cable Wire Antenna for Table Top Home Stereo Receiver Radio Receiver. 4.3 out of 5 stars. 1,419. 100+ bought in past month. $6.59 $ 6. 59. FREE delivery Sat, May 11 on $35 of items shipped by Amazon.Yes, these two wires should be connected together. This is what allows the radio to retract the antenna when it isn't being used. Just because your wiring harness has a connection for this wire, it doesn't necessarily mean that your car has this kind of motorized antenna. Even if that's the case, there's still no harm in making the connection.the wire marked "System Remote Control" is from the Pioneer deck wiring harness. currently plugged into the power lead to the AMP on the AMP harness. the circled blue wire is the wiring harness wire theat reads for the power antenna. the "System Remote Control" wire documentation states it is for amp power, or power antenna.For the single wire antenna to boost your FM radio signal and get you some good tunes, you will need two things. Some wire for your antenna, and I have that listed right below. The Offex of-10x3-01112 Offex BNC RG59/U Coaxial Cable, Black, BNC Male, 12-Feet is the best! You’re also going to need a soldering gun and some solder. Now that …Use a Car Radio Wiring Harness and Car Radio Dash Kit for an Easy Install! Car Radio Illumination Wire: Yellow: Car Stereo Dimmer Wire: N/A: Car Radio Antenna Trigger Wire: White: Car Radio Amp Turn-On Trigger Wire: White: Car Radio Amp Mute Wire: N/A: Car Radio Amplifier Location: Under the rear of the center console.Speaker Wire Antenna - HAM Radio - TheSmokinApeLinks to products in the video: https://www.amazon.com/shop/TheSmokinApe As an Amazon Associate I earn from qu...103 posts · Joined 2012. #1 · Nov 1, 2012. Wrangler jku 2007. I have a question about the radio antenna for anyone who has changed their head unit. When I took out the stock radio, there were three things attached to it:the wiring harness, and two cables that were exactly the same connection, one was yellow and the other was white.In this case, the external wire antenna consistently outperformed the PK Loop, no doubt because it had the advantage of being outside the radio noise cloud within the hotel's walls. It goes to show that outdoor antennas-even if simply hanging from a room window-will almost always outperform comparable indoor antennas.In order to fix your car radio antenna reception, first, identify the problem, remove the antenna wire, fix all the issues, and reinstall the whole Unit. If the problem still persists then it is recommended to install a new car radio antenna. You may hear news, song and any other station what you like. The radio antenna is here to capture the ...Amazon.com: ham radio antenna wire. ... Bingfu Dual Band VHF UHF 136-520MHz 42.5 inch Foldable CS Tactical SMA Female Ham Radio Antenna with 3 feet Extension Relocation Cable for Kenwood Baofeng BF-F8HP UV-5R UV-82 BF-888S GT-3 Ham Radio. 4.3 out of 5 stars. 65. 50+ bought in past month.Many thanks to SWLing Post contributor and RX antenna guru, Grayhat, for another excellent guest post focusing on compact, low-profile urban antennas: A linear loaded dipole for the SWL. by Grayhat. What follows is the description of an antenna which may allow to obtain good performances even in limited space, the antenna which I'm about to describe is a "linearl loaded dipole"(LLD ...Keep in mind if you are installing a new radio you may need the radio removal keys, the wiring harness, the antenna adapter, and the mounting kit as well. See the links below to purchase these items. 2006 Audi A4 Car Audio Stereo Radio Wiring Diagram Schematic Colors. Car Radio Constant 12v+ Wire: Red/Blue Car Stereo Ground Wire: BrownWelcome to TET-Emtron. Your Australian source of Amateur antennas and antenna parts. Check out the new New Zealand Page Here All orders over $250 are free freight, Australia only. Featured Products Visit Shop Coming Hamfests TET-Emtron will be attending:-Shop in the parts listing - 2003 Ford F-550 Super Duty 10 Cyl 6.8L 4-Speed Automatic Transmission 4R100 Radio - Antenna & Wiring. Discounted prices and Hassle-Free Return on genuine Ford parts. Contact Us: Live Chat or 1-888-788-9341.Wire Antennas for Amateur Radio. DX Engineering is your #1 source for wire antennas. We offer a variety of multi-band and all-band dipoles that provide great receiving performance with low SWR. Shop our selection of Alpha Delta wire antennas, including multi-band sloper antennas for limited-space applications and SWL antennas for superior ...124 Customer Reviews. DX Engineering Premium Antenna Wire helps you achieve top performance and long, trouble-free operation at a very reasonable cost. This PVC-insulated 14 AWG stranded copper wire is comprised of 19 strands of 27 AWG solid copper. Its relaxed PVC insulation is UV-resistant and rolls out easily, unlike wire that is commonly ...How to Make an Amateur Radio Stealth Wire Antenna... Alpha 6-160M HOA Buster Antenna; QRP/SOTA Ultimate 40-6m All Band Antenna from W1SFR. Simple HF Mobile Antenna Installation; How to install an end-fed HF antenna; March 38. February 31. January 38. 2020 368. December 33. November 30. October 31. September 30. August 31. July 31. June 29. May 31.Stiff Wire antennas. Solid wire in the 1.5mm to 4mm (AWG #6 to AWG #14) range is often stiff enough to be used with minimal supports at VHF / UHF. Figure 1 shows a cubical quad for 2m, where a single horizontal piece of plastic water pipe supports the whole element. In fact the whole support frame is made of plastic pipe, and the elements can ...Your car coughs and jerks down the road after an amateur spark plug change--chances are you mixed up the spark plug wires. The "firing order" of the spark plugs refers to the order...This item: Fiegromech Radio Stereo Wiring Harness Replacement for Honda CRV 2007-2011 and Honda Civic 2008-2011, 16 Pin ISO Car Radio Power Speaker Cable with Antenna Adapter $12.99 $ 12 . 99 Get it as soon as Tuesday, Jun 4The basic formula for determining the length of a full-wave wire Loop antenna is: 1005 ÷ freq (mHz) = Length (feet). Since closed loops are not subject to "end-effect" the calculated physical lengths with this formula are longer than corresponding dipole dimensions and are close to free space dimensions.Authored by: Basu (VU2NSB) on May 1, 2021. Multiband End-Fed Half-Wave EFHW Antenna. The End Fed Half Wave antenna or the popularly known EFHW antenna has been around almost ever since the inception of HF radio. Nevertheless, the EFHW antenna had in the past, been rather sparingly used by amateur radio operators due to various reasons.ASC Double Din Car Stereo Radio Dash Kit, Wire Harness, and Antenna Adapter for VW Volkswagen: 12-15 Beetle,09-14 CC,07-14 Eos,10-14 Golf,06-14 GTI,06-15 Jetta,06-14 Passat,06-09 Rabbit,09-14 Tiguan 4.1 out of 5 stars 166The power antenna will usually come with a set of colored wires that should be matched to the same colored wires on your car's audio system. These wires will connect the power antenna to your car’s electrical system. Next, you’ll need to secure the power antenna to the roof of your vehicle. The exact mounting location will depend on the ...Hobo Rishayan shows how you can receive great AM radio reception from anywhere using just 15 or 20 feet of random hook up wire, on any small portable AM rece...T shape FM Radio Antenna 300 Ohm Dipole Antenna with 2 bare wire Connector,for Indoor Home Radio Stereo Reception Tuner Receiver Speaker, easy to install provide better replacement. Compatible with Yamaha Pioneer Panasonic Onkyo Sony JVC Sherwood and more home stereo receiver radio receiver.Joying Ant 208 Fm Radio Signal Booster Amplifier Car Antenna Aerial Audio Portable Music Players On Carou. Fm Antenna Booster. Icoco Miss You Black Universal Car Windshield Electronic Am Fm Radio Non Directional Antenna At Affordable S Free Shipping Real Reviews With Photos Joom. Dipole Antenna For Fm Radio Diy.A simple wire dipole configuration. The total length of the dipole is given by: Length (feet) = 468 ÷ Frequency (MHz) For example, for the 10 Meter band, we might cut the dipole for the frequency of 28.4 MHz (right in the middle of the Technician phone band). Using the formula, we can calculate the total length of the dipole (a half wavelength).Get your vehicle up and running with a CB antenna from Walcott Radio! We supply a variety of antenna options including kits, fiberglass, magnetic, and NGP. WOAH save 15% with coupon . HEYMAY. ... 18-gauge silver plated copper wire to provide higher efficiency Unique ground lead - changes impedance for lower SWR; was $40.85 $ 30.95. Save $9.90 (24%) The red wire is hooked to a constant 12v source, the green Turn on your shortwave radio (mine is a SoStep 3. Twist the two wires together into a
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Thanks to Paul of "learningelectronics" for this simple, effective way to splice wire. This splice is known by various names, including the "NASA Wire Splice." This splice will come in handy for those of us who design, build, and repair homemade antennas. This splice is strong and holds up well in most environmental conditions.Which systems need coax? Pretty much anything with an antenna, including VHF com and nav radios, GPS/satellite systems, transponders and an ADS-B system. …Stiff Wire antennas. Solid wire in the 1.5mm to 4mm (AWG #6 to AWG #14) range is often stiff enough to be used with minimal supports at VHF / UHF. Figure 1 shows a cubical quad for 2m, where a single horizontal piece of plastic water pipe supports the whole element. In fact the whole support frame is made of plastic pipe, and the elements can ...The power antenna will usually come with a set of colored wires that should be matched to the same colored wires on your car's audio system. These wires will connect the power antenna to your car’s electrical system. Next, you’ll need to secure the power antenna to the roof of your vehicle. The exact mounting location will depend on the ...Next to wires, antennas made of aluminum tubing and rod are the most common type of amateur radio antenna construction. There is a wide range of high-quality aluminum alloy available, especially the popular T6061 material, that is just right for antenna building. Sooner or later, you will get to build one yourself, so why not learn some helpful ...Our price: $11.68. Poly-STEALTH 26 AWG Antenna Wire 25 FT. Our price: $5.48. 14 AWG, 7 Strands - Bare Hard Drawn Copper Wire. 25 FT. 13 AWG, Black PE - Polyethylene Coat highly UV & abrasion resistant. Strongest wire of the group, Break Strength 370 lbs. 19 strands of copper clad Steel Wire. Weighs 16.5 lbs per 1000 FT.Second, insert the wooden bolts. After calculating the measurements of your antenna, it’s time to take action. One inch away from another, insert 2 wooden bolts into a piece of wood before threading the one tip of each cord around a wooden bolt. Third, slip the transformer’s wedge wires beneath the wooden pins, one wire per bolt.Despite popular belief, there are no standard wiring colors for each wire in a car. The specifics of the wire coloring are dependent on the make, model and even year of the specifi...Mar 30, 2023 · Keep the factory amp in play. Many wiring harnesses can let you keep your vehicle's factory amplifier when replacing the stock radio. They include connections that directly tie the outputs of your new car stereo into the factory amplifier's inputs. So, you'll be using the factory power for your speakers, instead of the power from your new radio.2.1. Antenna length based on the following formulars: 1/2 λ dipole (feet)= 468 / frequency in Mhz. 1/2 λ dipole (meters) = 142.65 / frequency in Mhz. Full wave loop (feet) = 1005 / frequency in Mhz. Full wave loop (meters) = 306.32 / frequency in Mhz. Cut wire slightly longer for connecting insulators and pruning. Thanks for joining us today.Multiband vertical HF antennas are a popular choice among amateur radio operators due to their versatility and ease of installation. These antennas are designed to operate on multi...Roll of speaker wire. Tools for measuring and cutting. Balun (commercial or homemade) Dog bones for insulation (optional) 3D printed parts for homemade balun (optional) 1. …Sounds like your antenna wire has gone south. You'll need to check in two places. #1 - under the dash pad. The antenna wire that connects to the radio input goes through the upper firewall at the base of the windshield. It switches to a different kind of wire (on mine) that had a crumbly rubber insulation that caused the internal wire to short ...: Get the latest Guizhou Wire Rope stock price and detailed information including news, historical charts and realtime prices. Indices Commodities Currencies StocksUse a Car Radio Wiring Harness and Car Radio Dash Kit for an Easy Install! Car Radio Illumination Wire: N/A: Car Stereo Dimmer Wire: N/A: Car Radio Antenna Trigger Wire: N/A: Car Radio Amp Turn-On Trigger Wire: Violet/Red: Car Radio Amp Mute Wire: N/A: Car Radio Amplifier Location: Located on the Driver Side Rear Cabin Wall.Option 3: Right at the antenna. You can use the balun/adapter in the photo above right at the antenna. This is really the best option if you are able to get up to the roof. Just trace the flat wire to where it connects to the antenna. Often times there are screws connecting the flat wire.In this video I talk about different types of wire and where you might want to use one type of wire over another in certain situations.Coffee and Ham Radios ...COMET CWA-1000 - Multiband Dipole Wire Antenna Comet. £149.99. 124 Watts. In Stock. M0CVO HW-80HP Multiband HF Antenna 80-10 M0CVO. £75.95. 63 Watts. In Stock. SW Half Size G5RV Antenna (10-40m) Superior Polweave Sharman Multicom.Mar 25, 2024 · Constructing an antenna can be a rewarding project, offering practical experience with the theoretical aspects of amateur radio. Materials commonly used in antenna construction include wire, tubing, or rods for the elements, and non-conductive materials like PVC for supports and insulators.Traveling to a casino and uneasy about carrying a lot of cash with you? You can ease that concern by sending your money ahead through a wire transfer. The casinos will welcome your...How-to: Creating an FM antenna from speaker wire for your vintage stereo receiver I know this may sound like common sense but I get asked a lot - if an anten...Here’s the step-by-step process to connect the wires: Locate the coaxial input on your TV. It is usually labeled as “ANT IN” or “RF IN.”. Take one end of the antenna cable with the F-Connector and insert it into the coaxial input on your …This AM antenna has 2 pin tin-plating bare wire to connect the AM antenna jack of stereo receiver radios; The AM antenna designed for improve the AM signal reception, help you get more stable AM signal and stations for stereo receiver radios; This AM antenna provide a better am radio solution for stereo receiver radios;Connects the stereo to the wiring harness for auxiliary input 1, and for the line and subwoofer outputs for zones 1 and 2. ... Connects the stereo to a typical AM/FM antenna. If you are installing the stereo on a boat with a metal hull, you must use a ground-dependent antenna. If you are installing the stereo on a boat with a non-metal hull ...Easy and free solution #1. Connect both blue (to power antenna) and blue/white (to remote amp terminal) wires to the blue/white (remote wire from Head Unit). Now, when you power on the radio, the antenna will also rise. (the remote wire from HU sends +12V signal to turn on both the amp and power antenna when radio is on).Saturday my radio stopped receiving AM and FM radio stations. I did a little trouble shooting starting in the tour pack. Everything was fine there. I pulled the fairing apart and found there was a problem with the connection going into the back of the radio. I ordered an new antenna wire and got around to installing it today.Our price: $11.68. Poly-STEALTH 26 AWG Antenna Wire 25Random wire antenna A random wire is the typical infor
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Bingfu Car Radio Antenna Extension Cable 50cm / 20 inch FM AM Radio Car Antenna Extension Cable Cord DIN Plug Connector Coaxial Cable for Vehicle Truck Car Stereo Head Unit CD Media Receiver Player. 4.5 out of 5 stars. 1,702. 100+ bought in past month. $6.59 $ 6. 59.Car Stereo Ground Wire: Black – Pin 12 Car Radio Ignition Switched Wire: @ Cigarette Lighter or Interface Car Stereo VSS Speed Wire: N/A Car Stereo Reverse Wire + : White/Green (+) @ Light Car Stereo Dimmer Wire: N/A Car Radio Illumination Wire: White/Purple (Parking Lights) @ Driver kick Car Stereo Power Antenna: …Gather the necessary things. Split 3 feet of speaker wire. Arrange the T shape after splitting the wire. Strip 2 inches from the other end of the speaker wire. Connect the antenna to the FM receiver. Place the antenna in a suitable location. I will go into more detail in the below 7-step guide.Here are some of the materials you need to start building your own homemade dipole antenna for ham radio. 1. Calculating the Length of the Dipole. When we’re building a dipole, there’s a formula you’re going to use to calculate the distance, and that formula is 468 divided by the frequency you want to operate on.Antennas come in a wide variety of configurations and sizes suited to various functions. The main antenna types employed in modern applications are described below: Wire antennas. Log periodic antennas. Aperture antennas. Array antennas. Helical antennas . Wire Antennas. These are one of the most popular types of antennas used in a variety of ...Correctly connecting your RV TV to an over-the-air antenna and/or a cable jack can be very confusing. This video gives you real insight to the how and why of...The piece of wire that runs between the antenna and the receiver is called the downlead , or the transmission line . The simplest form of downlead is a single piece of insulated #16 AWG or #14 AWG wire soldered at one end to one end of the antenna, and at the other end is fastened to the antenna input of the receiver. Other forms of transmissionIt's important to note that most head unit harnesses also feature a solid blue wire that functions as the factory amplifier turn-on or power antenna. Wiring the Blue and White Wire on Radio Harnesses: It's still possible to do this without any adapters. First, Learn About Standard Aftermarket Car Stereo Head Unit Wire Colors.Wire Antennas: Wire antennas come in various configurations, such as long wires, end-fed antennas, and loop antennas. These are versatile and can be strung up between trees, along fences, or in other creative ways to fit your space constraints. ... Getting started with HF antennas for amateur radio is an exciting journey into the world of ...Step 3. Twist the two wires together into a single wire. This is only necessary if the external antennae connection is a single post or clamp. There is no electrical current running through the antennae wires and joining the two wires will not run the risk of shock. Advertisement.RG-58 (Standard Coax) This is the standard grade coax included with many kits, mounts and packages. It has average shielding and an average thickness exterior with the cable diameter measuring about 0.20". For RG-58, we recommend Firestik's coax - either this ring-style coax with FME connector (very popular) or their standard dual PL …Part 2: A material that resists oxidation. Silver is the ideal material for an antenna like the Flatwave because its silver elements are encased in plastic. However, an outdoor antenna made of silver would be a disaster. Oxidation is what happens when a pure metal hits the open air. Iron turns into iron oxide, which we call rust.Thanks to Paul of "learningelectronics" for this simple, effective way to splice wire. This splice is known by various names, including the "NASA Wire Splice." This splice will come in handy for those of us who design, build, and repair homemade antennas. This splice is strong and holds up well in most environmental conditions.More and more people are cutting the cord and giving up cable, but that doesn't mean you have to give up TV. In addition to streaming video, over-the-air HD broadcasts are availabl...An FM radio antenna can be made at home by cutting lengths of 16-gauge insulated wire and connecting it to the FM radio or an audio amplifier. Some radio signals are very strong an...The basic formula for determining the length of a full-wave wire Loop antenna is: 1005 ÷ freq (mHz) = Length (feet). Since closed loops are not subject to "end-effect" the calculated physical lengths with this formula are longer than corresponding dipole dimensions and are close to free space dimensions.Wiring diagrams are used by technicians and installers for understanding and troubleshooting radio systems. They typically include information about power, ground, antenna, and speaker connections. Wiring diagrams can be helpful during radio installations or when troubleshooting existing systems.Bingfu Car Radio Antenna Extension Cable 50cm / 20 inch FM AM Radio Car Antenna Extension Cable Cord DIN Plug Connector Coaxial Cable for Vehicle Truck Car Stereo Head Unit CD Media Receiver Player. 1,702. 100+ bought in past month. $659. FREE delivery Sat, Jun 1 on $35 of items shipped by Amazon.Stick the antenna a few inches from the window, then run the cable along the outside edge of the window seal and bring it into the trunk. Look for a good location to enter the trunk. If necessary, notch the trunk's edge with a round file to create an entry point. If you end up doing that, wrap the wire with some tape where it will contact the ...This type of antenna is easy to construct and can be used for various frequencies, making it a favorite among amateur radio enthusiasts. A random wire antenna consists of a single wire, typically between 20 to 50 feet long, that is connected to a radio transmitter or receiver. Unlike other antennas that require precise measurements and complex ...Find the perfect TV antenna for your home with our top picks and buying guide. By clicking "TRY IT", I agree to receive newsletters and promotions from Money and its partners. I ag...wire quads. last updated 8 March 2022. overview. When a full-wave loop is used with square loop parasitic elements, it is often called a "cubical quad" antenna (or just "quad"). Such antennas can be built using other shapes, as described in the section on full wave loops. An array with triangular elements is often called "delta loop".222 posts · Joined 2002. #1 · Nov 12, 2013 (Edited) SOLVED! W220 radio antenna amplifier power wire. In my '06 S-Class has the MOST interconnect with audio gateway (AGW). I've replaced my factory command with an aftermarket radio and separate audio amplifier. I left all of the original amp and AGW in place and have disconnected the main ...Use a Car Radio Wiring Harness and Car Radio Dash Kit for an Easy Install! Car Radio Illumination Wire: N/A: Car Stereo Dimmer Wire: N/A: Car Radio Antenna Trigger Wire: Gray/Orange: Car Radio Amp Trigger Wire: N/A: Car Radio Amp Mute Wire: N/A: Car Radio Amplifier Location: Behind Trim Panel on Right Side of the Cargo AreaThe simplest antenna is a single piece of metal wire attached to a radio. The first radio I ever built, when I was 11 or 12, was a crystal set with a long loop of copper wire acting as the antenna. I ran the antenna right the way around my bedroom ceiling, so it must have been about 20-30 meters (60-100 ft) long in all! ACDelco Radio Antenna Cable - 19328984. Part #: 19328