Notching dash to hold Cobra 29 CB
Junior Member
Joined: Nov 2012
Posts: 86
Likes: 3
From: North West California
Year: 1996
Model: Cherokee (XJ)
Engine: 4.0L
It's perfectly out the way. However I'm having problems adjusting the SWR, can't trust the swr meter on the cb itself, I'm gonna pick up a swr meter tomorrow and a new coax cable and try again. I bought the whole package used, the coax had a small kink and I think that may be a problem.
Thread Starter
Senior Member
Joined: Jan 2011
Posts: 842
Likes: 6
From: Escalon, Ca
Year: 1996
Model: Cherokee
Engine: 4litre
Beach Bum
Joined: Jul 2011
Posts: 6,123
Likes: 22
From: Cape Hatteras, North Carolina
Year: 2000 WJ
Model: Grand Cherokee
Engine: 4.0
Grounding a CB to the chassis usually causes interference from engine. Creates a whine through the speaker that changes pitch and frequency according to engine RPM's.
Thread Starter
Senior Member
Joined: Jan 2011
Posts: 842
Likes: 6
From: Escalon, Ca
Year: 1996
Model: Cherokee
Engine: 4litre
I'm gonna take them straight to the battery. Couldn't get the Wilson 2000 to work, switched to a 36" mag mount and it's working great!
Thread Starter
Senior Member
Joined: Jan 2011
Posts: 842
Likes: 6
From: Escalon, Ca
Year: 1996
Model: Cherokee
Engine: 4litre
I had the Wilson 2000 grounded to the chassis, never could get it to work correctly on the fender mount. Tinkered with for hours and it would not tune and threw the warning light every time I keyed it up.
There's a truck stop with a CB shop. As it turns out he drives a lifted ZJ, and was more than happy to help me solve the problem. He suggested using a mag mount. We threw a 36" and a 60" up on top and it worked like a champ with both. I elected to go with the 36", I figured the 60" would hang up to much on the trail.
Channel 20- SWR of 1
Channel 40- SWR doesn't even move
Channel 1- SWR of 1.8
I got the antenna free with the radio, and traded it to the fella at the CB shop for the Mag mount. Pretty happy with the whole deal.
All that's left is to install my PA speaker and I'm set!
There's a truck stop with a CB shop. As it turns out he drives a lifted ZJ, and was more than happy to help me solve the problem. He suggested using a mag mount. We threw a 36" and a 60" up on top and it worked like a champ with both. I elected to go with the 36", I figured the 60" would hang up to much on the trail.
Channel 20- SWR of 1
Channel 40- SWR doesn't even move
Channel 1- SWR of 1.8
I got the antenna free with the radio, and traded it to the fella at the CB shop for the Mag mount. Pretty happy with the whole deal.
All that's left is to install my PA speaker and I'm set!
the problem you where having with the Wilson is where you had it mounted, the issue is called "reflect". basically your signal was being reflected back into the antenna causing your high SWR's. the perfect situation is where the loading coil will be well above the body of the cab. yours was way to low and too close the the body, you would have never been able to adjust it to get a good match. the littleWill you have now will work good, but only downside is if you hit it good enough on something, not only will it knock it off, but will damage it, and if its damaged it can burn out your radio.
IMHO, get a stick antenna and a GOOD HD spring. if you want i good stick antenna i recommend the Wilson 4ft 5/8's Silver load antenna. a good behind the taillight mount or a 90* mount to mount it to the hood. and don't skimp on the spring, the cheap $8 springs from the truck stop will snap the inner conductor strap on the first tree you smack. a really good HD spring wont do that.
Me personally i run a Gunny pucks mount on my roof with the exact antenna i mentioned above. i beat the living dog ***** out of it and it hasn't failed. hope this helps.
IMHO, get a stick antenna and a GOOD HD spring. if you want i good stick antenna i recommend the Wilson 4ft 5/8's Silver load antenna. a good behind the taillight mount or a 90* mount to mount it to the hood. and don't skimp on the spring, the cheap $8 springs from the truck stop will snap the inner conductor strap on the first tree you smack. a really good HD spring wont do that.
Me personally i run a Gunny pucks mount on my roof with the exact antenna i mentioned above. i beat the living dog ***** out of it and it hasn't failed. hope this helps.
Thread Starter
Senior Member
Joined: Jan 2011
Posts: 842
Likes: 6
From: Escalon, Ca
Year: 1996
Model: Cherokee
Engine: 4litre
the problem you where having with the Wilson is where you had it mounted, the issue is called "reflect". basically your signal was being reflected back into the antenna causing your high SWR's. the perfect situation is where the loading coil will be well above the body of the cab. yours was way to low and too close the the body, you would have never been able to adjust it to get a good match. the littleWill you have now will work good, but only downside is if you hit it good enough on something, not only will it knock it off, but will damage it, and if its damaged it can burn out your radio.
IMHO, get a stick antenna and a GOOD HD spring. if you want i good stick antenna i recommend the Wilson 4ft 5/8's Silver load antenna. a good behind the taillight mount or a 90* mount to mount it to the hood. and don't skimp on the spring, the cheap $8 springs from the truck stop will snap the inner conductor strap on the first tree you smack. a really good HD spring wont do that.
Me personally i run a Gunny pucks mount on my roof with the exact antenna i mentioned above. i beat the living dog ***** out of it and it hasn't failed. hope this helps.
IMHO, get a stick antenna and a GOOD HD spring. if you want i good stick antenna i recommend the Wilson 4ft 5/8's Silver load antenna. a good behind the taillight mount or a 90* mount to mount it to the hood. and don't skimp on the spring, the cheap $8 springs from the truck stop will snap the inner conductor strap on the first tree you smack. a really good HD spring wont do that.
Me personally i run a Gunny pucks mount on my roof with the exact antenna i mentioned above. i beat the living dog ***** out of it and it hasn't failed. hope this helps.

By stick antenna do you actually mean a fiberglass antenna? I was hesitant about the mag mount, however it tuned so nicely and it's working so good I don't wanna mess with it. Perhaps I'll just order an extra whip and keep it in the truck in case I damage it.
Last edited by Gary Briggs; Jul 13, 2014 at 01:35 PM.
i see your local, if you ever go to Frank Raines or la' grange you'll find out and up in FR and some parts of LG there is no cell reception so if you're rolling solo and it gets pop'd, you could have some problems. i can snap a few pics of my setup if you wanna see it.
Thread Starter
Senior Member
Joined: Jan 2011
Posts: 842
Likes: 6
From: Escalon, Ca
Year: 1996
Model: Cherokee
Engine: 4litre
yup, fiberglass. yeah its not the whips that get damaged on those little Will's its the load coil on the bottom above the magnet.
i see your local, if you ever go to Frank Raines or la' grange you'll find out and up in FR and some parts of LG there is no cell reception so if you're rolling solo and it gets pop'd, you could have some problems. i can snap a few pics of my setup if you wanna see it.
i see your local, if you ever go to Frank Raines or la' grange you'll find out and up in FR and some parts of LG there is no cell reception so if you're rolling solo and it gets pop'd, you could have some problems. i can snap a few pics of my setup if you wanna see it.
I have read performance will suffer with the fiberglass antenna though.
Junior Member
Joined: Nov 2012
Posts: 86
Likes: 3
From: North West California
Year: 1996
Model: Cherokee (XJ)
Engine: 4.0L
You are exactly right, the plain below the antenna is called the ground pain and it has to have a good grounded or it will give you a false SWR reading.
It is recommend that no less than 2/3 of the antenna be above the ground plain or highest point of the vehicle to work properly.
I would love to see your set up, thanks. I've been to LaGrange more time than I can count, I've never been to Frank Raines though. I ran a 4' mag mount whip on my tacoma for several years till I totaled it, it worked great. However I'm not married to any idea and willing to experiment.
I have read performance will suffer with the fiberglass antenna though.
I have read performance will suffer with the fiberglass antenna though.
Antenna and mount
CB & 2M/440 antenna
Radio's
full back shot
Antenna Flex
Edit: the antenna mount i have is solid. it has a 6x6 mounting plate on the bottom, ill rip the top of the jeep off before it will come off.
Last edited by T-VIS; Jul 14, 2014 at 06:41 PM. Reason: add info
Thread Starter
Senior Member
Joined: Jan 2011
Posts: 842
Likes: 6
From: Escalon, Ca
Year: 1996
Model: Cherokee
Engine: 4litre
Hard to argue with that flex, where did you get the mount?
I have mine on top in a similar location to yours, and it tuned very nicely. I may have to get a setup like yours, I'm a big fan of durability!
I have mine on top in a similar location to yours, and it tuned very nicely. I may have to get a setup like yours, I'm a big fan of durability!
www.gunnypucks.com
Thread Starter
Senior Member
Joined: Jan 2011
Posts: 842
Likes: 6
From: Escalon, Ca
Year: 1996
Model: Cherokee
Engine: 4litre
Is he a local dude?
I work in a sheet metal shop, totally not afraid of a holesaw! Everything is repairable!
I never considered making a mount like that, so simple!
I work in a sheet metal shop, totally not afraid of a holesaw! Everything is repairable!
I never considered making a mount like that, so simple!


