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Technical Hidden Radio Antenna?

Discussion in 'The Hokey Ass Message Board' started by BJR, Mar 31, 2024.

  1. BJR
    Joined: Mar 11, 2005
    Posts: 11,044

    BJR
    Member

    So I finally got a RetroSound radio in my 49 Buick using the stock Buick faceplate and pushbuttons. Now I need an antenna. I don't want to just put an antenna on the fender, so has anyone used a hidden antenna? How did it work, what did you use, and who made it, where can I get one.
     
  2. krylon32
    Joined: Jan 29, 2006
    Posts: 10,468

    krylon32
    ALLIANCE MEMBER
    from Nebraska
    1. Central Nebraska H.A.M.B.

    I've used a couple of the small box style antennas that stick up in the corner of the windshield. Hardly noticeable and even in our remote area worked good. In your metropolitan area it should work great. I think mine was a Generac. I see them on E-Bay. Word of warning, don't buy the $8-10 dollar ones.
     
    Last edited: Mar 31, 2024
    Paul B, loudbang and BJR like this.
  3. PotvinV8
    Joined: Mar 30, 2009
    Posts: 545

    PotvinV8
    Member

    Does it Bluetooth? Chances are whatever radio station you desire can be streamed from your phone.
     
  4. Black_Sheep
    Joined: May 22, 2010
    Posts: 1,501

    Black_Sheep
    Member

    image.jpg I use a Tune Trapper hidden antenna in my ‘58, reception is loud and clear…
     
    Last edited: Mar 31, 2024
  5. Hotrodderman
    Joined: Jun 18, 2006
    Posts: 188

    Hotrodderman
    Member

    I put a hidden antenna in my 56 Chevy 20 years ago. At the time it was about $35. I mounted it to the back window in the middle inside and it works ok. Your location in the Cities, you should have no problem pulling all of the local stations.
     
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  6. Kerrynzl
    Joined: Jun 20, 2010
    Posts: 3,562

    Kerrynzl
    Member

    Lay the antenna fully extended inside the "rear roll" of the back seat [sandwiched between foam] then reinstall the cover .
    I've done this successfully with a GPS tracker.
    Before you rip the upholstery apart, duct tape the antenna to the top of the rear seat and try it first.
     
  7. An antenna is just a piece of insulated conductor which catches radio waves, connected directly to the centre pin on your radio. As long as it is insulated from the ground of the vehicle, any length of wire or rod will act as an antenna.
    I have used several yards of insulated wire wrapped around something which is not enclosed in the car (running board mounts, bumper mounts, etc) . Insulate the "dead" end, and connect the other to the centre of some co-axial antenna cable. Connect the shield (outer braid) to vehicle ground at the antenna end. In cities with good signal strength, this works well.
     
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  8. BamaMav
    Joined: Jun 19, 2011
    Posts: 6,969

    BamaMav
    Member Emeritus
    from Berry, AL

    I already had the factory hole in the fender, so I bought one of those cheap power antennas off eBay. Works great, goes down when you turn off the radio.
     
  9. RodStRace
    Joined: Dec 7, 2007
    Posts: 7,668

    RodStRace
    Member

    AM or FM or both?
     
  10. BJR
    Joined: Mar 11, 2005
    Posts: 11,044

    BJR
    Member

    Both but mainly FM
     
  11. goldmountain
    Joined: Jun 12, 2016
    Posts: 4,821

    goldmountain

    A long time ago, my sister had a Plymouth Arrow (Mitsubishi) that used the trunk lid as the antenna. It was isolated from the body somehow with plastic bushings in the hinges. My memory is a bit hazy on the details.
     
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  12. 3quarter32
    Joined: Dec 10, 2010
    Posts: 602

    3quarter32
    Member

    I just cut off the antenna and run the shielded wire up the A post and over the passenger door and over the rear window, then put the headliner in. Works fine.
     
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  13. Fat47
    Joined: Nov 10, 2007
    Posts: 1,565

    Fat47
    Member

    I mounted mine in the trunk between the upholstrey board and the inner rear fender panel. Used heavy rubber covered brackets to hold it to the inner fender panel.
     
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  14. BJR
    Joined: Mar 11, 2005
    Posts: 11,044

    BJR
    Member

    Does it get good reception being inside the trunk? Seems like the metal trunk lid would shield the antenna. If that is not true there are lots of places to hide an antenna, like under the headliner.
     
  15. '29 Gizmo
    Joined: Nov 6, 2022
    Posts: 1,129

    '29 Gizmo
    Member
    from UK

    Nothing worth listening to on terestrial radio. Get a bluetooth to FM adapter to transmit to your radio from your phone and play proper music
     
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  16. THE FRENCHTOWN FLYER
    Joined: Jun 6, 2007
    Posts: 5,979

    THE FRENCHTOWN FLYER
    Member
    from FRENCHTOWN

    I did this very thing - put it under the top roll of my rear seat upholstery.
     

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  17. BJR
    Joined: Mar 11, 2005
    Posts: 11,044

    BJR
    Member

    That may work great on an open car but my 49 Buick is a fastback. Don't know if that will work well with a metal top over the antenna.
     
  18. I'm 50 miles away from any fm station. My attempt was totally a failure.
     
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  19. G-son
    Joined: Dec 19, 2012
    Posts: 1,475

    G-son
    Member
    from Sweden

    Indeed. I'll just add that the length is usually chosen to be tuned to the wavelength of the radio frequency to improve the reception, often a quarter or half the wave length. Obviously it will be a compromise for a normal radio that can be tuned to different stations at different frequencies, but close enough gets the job done well enough.
    Not sure what frequencies you use over there, for the 88-108MHz FM band here a quarter wave antenna will be about 80cm long. Twice that would make it half wave, but it would also make it rather long - which is exactly the reason fractions of the wavelength often is used rather than full wavelengths.
     
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  20. lo-buk
    Joined: Nov 11, 2006
    Posts: 325

    lo-buk
    Member
    from kcmo

    I have the radio in my 50 nash on the transmission tunnel and the antenna laying on the floor under the seat and it works great.
     
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  21. Fat47
    Joined: Nov 10, 2007
    Posts: 1,565

    Fat47
    Member

    I know guys that have mounted them under the running board, under the back package tray and other places with no problems. Just make sure it is where you can get to it if you ever need to without having to tear out something. I would think twice about mounting under the headliner.
     
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