![Amazon.com: AEcreative PL-259 SO-239 to 3.5mm RG-58 coaxial External Antenna Adapter for Grundig Tecsun Sangean Eton shortwave Radio Receiver RG-316 : Electronics Amazon.com: AEcreative PL-259 SO-239 to 3.5mm RG-58 coaxial External Antenna Adapter for Grundig Tecsun Sangean Eton shortwave Radio Receiver RG-316 : Electronics](https://m.media-amazon.com/images/I/511EkwRQOJL.jpg)
Amazon.com: AEcreative PL-259 SO-239 to 3.5mm RG-58 coaxial External Antenna Adapter for Grundig Tecsun Sangean Eton shortwave Radio Receiver RG-316 : Electronics
![How do headphones work as an antenna to play FM radio channels on mobile phones? Why don't mobile companies install the same inbuilt antenna on phones to be able to play FM How do headphones work as an antenna to play FM radio channels on mobile phones? Why don't mobile companies install the same inbuilt antenna on phones to be able to play FM](https://qph.cf2.quoracdn.net/main-qimg-f67586803ab11828b0c0af9ea3a4dcf3.webp)
How do headphones work as an antenna to play FM radio channels on mobile phones? Why don't mobile companies install the same inbuilt antenna on phones to be able to play FM
![2pcs FM Radio Antenna Mobile Phone Cellphone Radio Telescopic Retractable Antena 3.5mm Jack Aerial Ziisor Z200-B100YB _ - AliExpress Mobile 2pcs FM Radio Antenna Mobile Phone Cellphone Radio Telescopic Retractable Antena 3.5mm Jack Aerial Ziisor Z200-B100YB _ - AliExpress Mobile](https://ae01.alicdn.com/kf/H1c3e0f302f074a7b8f25e4ee0705dfaay/2pcs-FM-Radio-Antenna-Mobile-Phone-Cellphone-Radio-Telescopic-Retractable-Antena-3-5mm-Jack-Aerial-Ziisor.jpg)
2pcs FM Radio Antenna Mobile Phone Cellphone Radio Telescopic Retractable Antena 3.5mm Jack Aerial Ziisor Z200-B100YB _ - AliExpress Mobile
![Amazon.com: 3.5MM Jack External Antenna,Universal Portable External Antenna for FM Radio,Suitable for Plug-in Speakers/Mobile Phones with FM Radio Function : Electronics Amazon.com: 3.5MM Jack External Antenna,Universal Portable External Antenna for FM Radio,Suitable for Plug-in Speakers/Mobile Phones with FM Radio Function : Electronics](https://m.media-amazon.com/images/I/51PdWupCMaS._AC_UF1000,1000_QL80_.jpg)
Amazon.com: 3.5MM Jack External Antenna,Universal Portable External Antenna for FM Radio,Suitable for Plug-in Speakers/Mobile Phones with FM Radio Function : Electronics
![Amazon.com: uxcell FM Radio TV 4 Sections 3.5mm Audio Jack Telescopic Antenna 247mm 2PCS : Electronics Amazon.com: uxcell FM Radio TV 4 Sections 3.5mm Audio Jack Telescopic Antenna 247mm 2PCS : Electronics](https://m.media-amazon.com/images/I/51BupdMqvbL.jpg)
Amazon.com: uxcell FM Radio TV 4 Sections 3.5mm Audio Jack Telescopic Antenna 247mm 2PCS : Electronics
![Amazon.com: Fancasee FM Antenna Telescopic 75 Ohm Screw F Male Plug Antenna with PAL BNC 3.5mm Jack Connector Adapter FM Radio Antenna for AV Stereo Receiver Home Theater Amplifier System Indoor Outdoor : Amazon.com: Fancasee FM Antenna Telescopic 75 Ohm Screw F Male Plug Antenna with PAL BNC 3.5mm Jack Connector Adapter FM Radio Antenna for AV Stereo Receiver Home Theater Amplifier System Indoor Outdoor :](https://m.media-amazon.com/images/I/51o4dbZhmVL._AC_UF1000,1000_QL80_.jpg)
Amazon.com: Fancasee FM Antenna Telescopic 75 Ohm Screw F Male Plug Antenna with PAL BNC 3.5mm Jack Connector Adapter FM Radio Antenna for AV Stereo Receiver Home Theater Amplifier System Indoor Outdoor :
![BFN00414 Bingfu Car Antenna Adapter Car Stereo FM AM Radio Antenna Adapter Cable Fakra Z Male to DIN Plug Connector Cable 30cm 1 feet for BFN00414 Bingfu Car Antenna Adapter Car Stereo FM AM Radio Antenna Adapter Cable Fakra Z Male to DIN Plug Connector Cable 30cm 1 feet for](https://c.shld.net/rpx/i/s/pi/mp/27954/prod_15243674817?src=https%3A%2F%2Fimages-na.ssl-images-amazon.com%2Fimages%2FI%2F31Igq3-vioL.jpg&d=bb5b66a3b6cbf8248d16226124c9ad31541effa2&hei=450&wid=450)
BFN00414 Bingfu Car Antenna Adapter Car Stereo FM AM Radio Antenna Adapter Cable Fakra Z Male to DIN Plug Connector Cable 30cm 1 feet for
![Amazon.com: CBK Supply - FC72 antenna adapter F-socket to 3.5 mm plug: World-Band portables, small Tv's : Electronics Amazon.com: CBK Supply - FC72 antenna adapter F-socket to 3.5 mm plug: World-Band portables, small Tv's : Electronics](https://m.media-amazon.com/images/I/61iLGWh555L.jpg)
Amazon.com: CBK Supply - FC72 antenna adapter F-socket to 3.5 mm plug: World-Band portables, small Tv's : Electronics
![Amazon.com: Fancasee (2 Pack) F Type Female to 1/8" 3.5mm Male Mono Plug Jack Adapter Coupler Converter Connector for Coax Coaxial Cable Cord Antenna and More : Electronics Amazon.com: Fancasee (2 Pack) F Type Female to 1/8" 3.5mm Male Mono Plug Jack Adapter Coupler Converter Connector for Coax Coaxial Cable Cord Antenna and More : Electronics](https://m.media-amazon.com/images/I/517FQMa3clL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Fancasee (2 Pack) F Type Female to 1/8" 3.5mm Male Mono Plug Jack Adapter Coupler Converter Connector for Coax Coaxial Cable Cord Antenna and More : Electronics
![Amazon.com: 3.5MM Jack External Antenna,Universal Portable External Antenna for FM Radio,Suitable for Plug-in Speakers/Mobile Phones with FM Radio Function : Electronics Amazon.com: 3.5MM Jack External Antenna,Universal Portable External Antenna for FM Radio,Suitable for Plug-in Speakers/Mobile Phones with FM Radio Function : Electronics](https://m.media-amazon.com/images/I/41Ukvp3ZjJL.jpg)
Amazon.com: 3.5MM Jack External Antenna,Universal Portable External Antenna for FM Radio,Suitable for Plug-in Speakers/Mobile Phones with FM Radio Function : Electronics
![Amazon.com: Fancasee Universal FM Antenna Dipole 75 Ohm F Male Push On Plug Coax Coaxial Cable Antenna with PAL 3.5mm BNC Jack Connector & 75 to 300 Ohm Adapter FM Radio Antenna Amazon.com: Fancasee Universal FM Antenna Dipole 75 Ohm F Male Push On Plug Coax Coaxial Cable Antenna with PAL 3.5mm BNC Jack Connector & 75 to 300 Ohm Adapter FM Radio Antenna](https://m.media-amazon.com/images/I/51iALkJ-0GL._AC_UF1000,1000_QL80_.jpg)