Page 2 of 3 FirstFirst 123 LastLast
Results 21 to 40 of 44

Thread: CB Radio

  1. #21
    Guest
    Join Date
    Sep 2005
    Location
    Back to training
    Posts
    712
    Rides
    0
    Quote Originally Posted by nene

    I'm hoping the metal of the car will shield a lot of the interference, and that the CB rig will have a better designed IF circuit that won't just fall over in the face of the interference.
    It's the not the metal of the car shielding alot of interferance, the car earths the antena.

  2. #22
    Guest scimmy ben's Avatar
    Join Date
    May 2002
    Location
    West Berks
    Posts
    3,444
    Rides
    0
    Quote Originally Posted by kwamenace
    Get a in-car pc to (or laptop) and keep connected by WiFi and a mic
    Or a couple of 3G cards and use skype*

    Other VOIP clients are available

  3. #23
    Guest Matty2Fatty's Avatar
    Join Date
    Aug 2003
    Location
    Heathrow
    Posts
    6,234
    Rides
    0
    Quote Originally Posted by MeLLoN Stu
    "snowman, you got your ears on son"
    "mercy 6 mercy 6! you got about 8 & 1/2 on me, blowing my windows down! comeback!"

    CB could be fun for convoys

  4. #24
    Guest scimmy ben's Avatar
    Join Date
    May 2002
    Location
    West Berks
    Posts
    3,444
    Rides
    0
    Having spent a whole 3 minutes researching this subject i can conclusively recommend this CB unit for the one feature that you will use the most...


    The Public Address facility. Imagine being able to tell other drivers what you think of them without having to leave the comfort of your own car. Those times when you can utter those most immortal of words, "Pull Over" so you can have a clear outside lane

    I wonder if they do a version with sirens

  5. #25
    Guest CraZyMoFo's Avatar
    Join Date
    Apr 2002
    Location
    Macclesfield SK10 2NX
    Posts
    4,196
    Rides
    0
    isn't it known as HAM radio ... or am I getting confused & thinking of something else entirely?

  6. #26
    Guest
    Join Date
    Apr 2005
    Location
    Northants
    Posts
    1,181
    Rides
    0
    Excellent!!

    CB revival.

    Internet? No use in a car!

    Mobile phones? Can't transmit to a channel and illegal for hand held use.

    Marvellous: CB is IT!


  7. #27
    Guest
    Join Date
    Jul 2001
    Location
    Huddersfield
    Posts
    10,064
    Rides
    0
    or PMR if youve not got a dogdily shielded car computer

  8. #28
    Guest manic_mechanic's Avatar
    Join Date
    Aug 2003
    Location
    Stoke
    Posts
    7,029
    Rides
    0
    Quote Originally Posted by MeLLoN Stu
    i've been fancying CB's since watching smokey and the banding a few weeks ago for the first time in years

    "snowman, you got your ears on son"
    Same here - and my heroes, the Dukes of Hazzard!

    Those baby Midlands are tiny - I was thinking of attaching one to the centre console on the passenger side, and hanging the mike off the rear view for that redneck gunrack appeal!

    Hmmm...... a couple of mates of mine have them for sale - I might just get one!

  9. #29
    Guest Stidi's Avatar
    Join Date
    Jan 2004
    Location
    Swindon, Wilts
    Posts
    6,270
    Rides
    0
    i'd get one just so y'all can hear my yeeehaaww when pulling a 90mph sliproad powerslide

    hell i almost spit...

  10. #30
    Guest scimmy ben's Avatar
    Join Date
    May 2002
    Location
    West Berks
    Posts
    3,444
    Rides
    0
    Quote Originally Posted by manic_mechanic
    Those baby Midlands are tiny - I was thinking of attaching one to the centre console on the passenger side, and hanging the mike off the rear view for that redneck gunrack appeal!
    If you mounted it there you would miss the opportunity to fit one of these


  11. #31
    Guest 30psi's Avatar
    Join Date
    Dec 2003
    Location
    Hornchurch, Essex
    Posts
    16,248
    Rides
    0
    HAM is Amateur radio - Which is a different ball game and you need to pass exams etc to use it.

    The advantage of an aerial on the roof is that the effectively earthed car means the roof acts as a ground plane

  12. #32
    Guest nene's Avatar
    Join Date
    Dec 2004
    Location
    South Wales
    Posts
    7,856
    Rides
    0
    Quote Originally Posted by Ronin
    It's the not the metal of the car shielding alot of interferance, the car earths the antena.

    If the car earthed the antenna, the CB wouldn't work

    The car body provides a ground plane for the antenna to radiate against, turning it into a virtual dipole. Since the interference source would be on the other side of the ground plane and the car body is, in effect, a faraday cage, the antenna will no longer be able to "recieve" the interference being transmitted by the invertor on the display's backlight supply. The cable will be shielded, as will the CB rig, so that means there's no way for the interference to "leak" in, and it will be all nice to go

    Quote Originally Posted by Yak
    or PMR if youve not got a dogdily shielded car computer
    Well, until they start making transparent aluminium, I think we're going to have to put up with it

  13. #33
    Guest
    Join Date
    Apr 2005
    Location
    Northants
    Posts
    1,181
    Rides
    0
    Actually now I think about it I have a radio license anyway as had to do the radio exam for my pilots license.

    Wonder if that counts? Hmm or if I used a dodgy CB my license would be revoked?

  14. #34
    Member alanjuggler's Avatar
    Join Date
    Feb 2004
    Location
    manchester
    Posts
    9,969
    Rides
    0
    Quote Originally Posted by nene
    Well, until they start making transparent aluminium, I think we're going to have to put up with it
    can't you just improvise shielding for the pc? lead box, smaller faraday cage made out of chicken wire and lolly sticks etc.

    addendum: http://www.endtimesreport.com/faraday_cages.html
    Last edited by alanjuggler; 16-08-2006 at 16:22.
    white '94 s13 200sx scrapped - mapped to 1.45bar. OS giken box, garrett GT2876R, 950cc injectors, ORC twin plate, nistune. 349bhp/325lbft @ 1.3bar CA18DET
    white '96 s13 180sx - type g with more kouki bits - RB25DET, GTR steel twin turbo conversion, RB26 crank & rods. 2.6L VVT twin turbo, SR20 OSG box, OSG STR twin plate clutch, Z32 ECU w/ nistune.

    current status: 180 a bit broken but to be repaired.

  15. #35
    Guest nene's Avatar
    Join Date
    Dec 2004
    Location
    South Wales
    Posts
    7,856
    Rides
    0
    Quote Originally Posted by alanjuggler
    can't you just improvise shielding for the pc? lead box, smaller faraday cage made out of chicken wire and lolly sticks etc.
    The PC already is shielded, barring holes for cables. The problem is the screen, hence wanting to use transparent aluminium Anything that will shield the screen will also block visible light

  16. #36
    Member alanjuggler's Avatar
    Join Date
    Feb 2004
    Location
    manchester
    Posts
    9,969
    Rides
    0
    encase the radio in a small faraday cage then, as per reference website. i think that's his example.

    might be rubbish, but nevermind, he talks about china neutron bombing taiwan

    and then haxor a massive antennae into the car as an extension for the pmr.

    this is sounding like the #sxoc chatroom
    white '94 s13 200sx scrapped - mapped to 1.45bar. OS giken box, garrett GT2876R, 950cc injectors, ORC twin plate, nistune. 349bhp/325lbft @ 1.3bar CA18DET
    white '96 s13 180sx - type g with more kouki bits - RB25DET, GTR steel twin turbo conversion, RB26 crank & rods. 2.6L VVT twin turbo, SR20 OSG box, OSG STR twin plate clutch, Z32 ECU w/ nistune.

    current status: 180 a bit broken but to be repaired.

  17. #37
    Guest nene's Avatar
    Join Date
    Dec 2004
    Location
    South Wales
    Posts
    7,856
    Rides
    0
    Quote Originally Posted by alanjuggler
    encase the radio in a small faraday cage then, as per reference website.
    Well done brainiac, it won't pick up any interference, but then it won't recieve any signals either

    Quote Originally Posted by alanjuggler
    i think that's his example.

    might be rubbish, but nevermind, he talks about china neutron bombing taiwan
    He's a little OTT, yes, but then there's also a reason why Lum and me own a car with a diesel engine that has a mechanical fuel pump

    Edit: Being a VW, it would be hard to tell whether it had suffered from the EMP or not, since most of the electrics are broken anyway

    A few months ago I was actually thinking of seeing if I could pick up a PRC-320 or something, since they're EMP hardened and all the electronics are made from the more robust germanium instead of silicon.

    Quote Originally Posted by alanjuggler
    and then haxor a massive antennae into the car as an extension for the pmr.
    The PMR which is in the faraday cage and thus completely isolated from the outside world?

    Quote Originally Posted by alanjuggler
    this is sounding like the #sxoc chatroom
    IRC Anyway, you make it sound like a bad thing

  18. #38
    was Moby-Dick madcowman's Avatar
    Join Date
    Jul 2003
    Location
    Milton Keynes
    Posts
    6,531
    Rides
    0
    pick up a PRC-320 or something
    http://www.milradio.com/For%20Sale.htm

    VRC321 is the vehicle mounted version - its also possibly a little overpowered for most needs

    a 349 would do it too - if yoiu have a LOT of AA batteries....

    http://www.milradio.com/Pictures/For...PRC-349-ab.jpg

    I remeber the amazing ammount that used to get "reassigned" when I did Signals in CCF
    GMasterT Heavy Industries!for all your Widget needs


    Back to Jap with Mk2 Aristo & Nissan Elgrand

  19. #39
    Guest nene's Avatar
    Join Date
    Dec 2004
    Location
    South Wales
    Posts
    7,856
    Rides
    0
    Quote Originally Posted by Moby-Dick
    VRC321 is the vehicle mounted version - its also possibly a little overpowered for most needs
    I'm not sure there's a rigged-for-radio alternator available for an S13

    Whilst a much nicer radio, it's also much bigger and bulkier.

    Quote Originally Posted by Moby-Dick
    a 349 would do it too - if yoiu have a LOT of AA batteries....
    Yes, but the 349 is a VHF set, not HF. Plus it's a pile of unmitigated shite. I'm surprised your CCF lot wanted anything to do with them, the first (and last, thank god) load of CCF peeps I tried to train on the 349 showed more interest in beating each other up and being a bunch of unsufferable brats. Never volounteer for anything.

  20. #40
    was Moby-Dick madcowman's Avatar
    Join Date
    Jul 2003
    Location
    Milton Keynes
    Posts
    6,531
    Rides
    0
    Fair point

    I was a signals instructor so had to attempt to teach voice procedure to said brats

    mind you they dont call it a whip antenna for nowt
    GMasterT Heavy Industries!for all your Widget needs


    Back to Jap with Mk2 Aristo & Nissan Elgrand

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •