Register now to get rid of these ads!

anybody ever use 24 volt aircraft guages in a car?

Discussion in 'The Hokey Ass Message Board' started by chromedRAT, Aug 14, 2006.

  1. chromedRAT
    Joined: Mar 5, 2002
    Posts: 1,737

    chromedRAT
    Member

    pretty much what the title says... i'd love to be able to make a fuel guage from a WWII plane work in a car i don't even have yet... WWII planes used 24 volt it seems, and we use 12... any ideas?
     
  2. propwash
    Joined: Jul 25, 2005
    Posts: 3,857

    propwash
    Member
    from Las Vegas

    get two group 22 batteries, run them in series - take everything but the gauges off of ONE battery, and feed the guages from BOTH

    before there were such a plethora of driving lights, we used to use surplus landing lights on our "desert runners" - those were 24 volt and we just put two batteries in and drove as fast as we wanted without driving past our beams.

    "let there be light"

    dj
     
  3. old beet
    Joined: Sep 25, 2002
    Posts: 5,750

    old beet
    Member

    Don't fuel guages work on a ground system? Power to guage and ground to sender. I know I've been runnin my 6V guage in my F-1 for 33 years with a 12V system.......Works just fine!.........OLDBEET
     
  4. Prop Strike
    Joined: Feb 18, 2006
    Posts: 651

    Prop Strike
    Member

    That'll be pretty cool set-up there chromed rat. The smaller aircraft from that time used a float in the tank type setup. The big stuff used a capacitance probe for the quantity. How many pounds of fuel will ride hold?
     
  5. Phil1934
    Joined: Jun 24, 2001
    Posts: 2,716

    Phil1934
    Member

    I got guages from Auto Avionics in Monterey,CA that were aircraft style and 12V
     
  6. Paul2748
    Joined: Jan 8, 2003
    Posts: 2,441

    Paul2748
    Member

    An outfit like Williamson's probably could convert them. www.williamsons.com

     
  7. chromedRAT
    Joined: Mar 5, 2002
    Posts: 1,737

    chromedRAT
    Member

    car's only in my sketch book... i'm thinking P-61 black widow night fighter... wanna do something T-riffic, track nose, fab an early aircraft type windshield, like a widened stearman's (have 2/3 of one from a crashed plane to look from!), open wheeled, maybe bob a couple inches off the back, suicide front, lotta dzus fasteners and some other stuff, all blacked out.. really don't wanna build a "theme" car, but just want to have a strong reference to a fairly obscure WWII plane that hopefully nobody will ever get. despite how it might sound, i do wanna strive for some restraint and taste, nothing too god awful and gaudy.

    figure if that's all going down, might as well have some guages that fit the bill...

    as far as fuel capacity, i have several jerry cans... thought about flushing them, and combining them into one tank, maybe with short sections of 2-3" tube. probably 3 or 4, so we're talking 15-20 gallons of gas. given how they were flown, i figure a wildcat and corsair wouldn't have a float in their tanks... prop strike, can ya enlighten me a little on the capacitance probe bit? i'm dumber than a box of rocks when it comes to anything beyond the basics of car electrics...

    kool on the conversion site. i'll keep that in mind fer sure....
     
  8. Dugg
    Joined: Feb 11, 2006
    Posts: 160

    Dugg
    Member

    Keep us posted on your project. I like the windscreen idea and have kicked around that style myself. There was a helicopter oil tank on ebay awhile back that might have made a cool tank for an aircraft inspired rod. I look on ebay for interesting tanks for thinkin' projects.
     
  9. scootermcrad
    Joined: Sep 20, 2005
    Posts: 12,383

    scootermcrad
    Member

    Looked for info on Auto Avionics in Monterey and didn't see anything. I'm interested in what you got. Pictures? Maybe some contact info or website? I'm interested in learning a little more about the possibities. I don't like too many guages on the market right now and have been thinking about piecing some aircraft guages together and trying to make them work for my Model A. I like the style of the Wings SW gages, but have been hearing horror stories about quality lately.

    So give us the low down...
     
  10. blown49
    Joined: Jul 25, 2004
    Posts: 2,212

    blown49
    Member Emeritus

    You also may need the altimiter (sp?) when you drop your ride to the ground.
     
  11. Phil1934
    Joined: Jun 24, 2001
    Posts: 2,716

    Phil1934
    Member

    Sorry. I looked up Auto Avionics on the net and that is the town it showed. I dug out my catalog and it says Monmouth Beach, NJ 201.870.9541
     

    Attached Files:

  12. Roothawg
    Joined: Mar 14, 2001
    Posts: 25,815

    Roothawg
    Member

    Capacitance probes are different. They don't have a float arm like a car. They are just a straight tube sticking down in the tank and has several different point where it makes contact using the fuel to complete the circuit. That's the simplified version. But Dave is our spark chaser so listen to him......he knows.
     

Share This Page

Register now to get rid of these ads!

Archive

Copyright © 1995-2021 The Jalopy Journal: Steal our stuff, we'll kick your teeth in. Terms of Service. Privacy Policy.

Atomic Industry
Forum software by XenForo™ ©2010-2014 XenForo Ltd.