Notices
JK CB & HAM Radios Bulletin board forum regarding all topics concerning CB and HAM radios, the installation of them in your Jeep JK Wrangler. This would include antenna mounts, wiring, tuning and usage.

CB Range

Thread Tools
 
Old Jun 30, 2009 | 03:03 PM
  #1  
awkragt's Avatar
Thread Starter
JK Enthusiast
 
Joined: Nov 2008
Posts: 153
Likes: 0
From: Seattle, Washington, United States
Default CB Range

What would you say the is regular range is on your CB? Jeep to Jeep not professional truck CBs.

When I’m out with my buddies I’ll be getting random trucker talk on most channels, while the people I want to talk to don’t hear squat either way unless they are within 500 feet away direct line of sight.
Reply
Old Jun 30, 2009 | 03:58 PM
  #2  
N2MWL's Avatar
JK Freak
 
Joined: Dec 2007
Posts: 788
Likes: 0
From: Binghamton, NY
Default

Depends on conditions, terrain, and setup really....a couple miles would be about average but once again there are a lot of variables..
Reply
Old Jun 30, 2009 | 05:15 PM
  #3  
gs2offroad's Avatar
JK Enthusiast
 
Joined: Aug 2008
Posts: 171
Likes: 1
From: Northwest Corner
Default

1 to 2 miles depending on terrain and conditions.
Reply
Old Jun 30, 2009 | 06:39 PM
  #4  
AK4Dave's Avatar
JK Jedi
 
Joined: Aug 2007
Posts: 5,813
Likes: 0
From: Kenai Peninsula, Alaska
Default

Originally Posted by awkragt
Jeep to Jeep not professional truck CBs.
Now that's funny....

If they can't hear anything over 500 ft away, they've got BIG problems with their setup.
Reply
Old Jul 1, 2009 | 02:04 AM
  #5  
N2MWL's Avatar
JK Freak
 
Joined: Dec 2007
Posts: 788
Likes: 0
From: Binghamton, NY
Default

Originally Posted by AK4Dave
Now that's funny....

If they can't hear anything over 500 ft away, they've got BIG problems with their setup.
Its not like us truck drivers to run illegal power or anything !!
Reply
Old Jul 1, 2009 | 05:17 AM
  #6  
Mark Doiron's Avatar
JK Jedi Master
Veteran: Air Force
FJOTM Winner
15 Year Member
Liked
 
Joined: Mar 2007
Posts: 14,800
Likes: 374
From: Midwest City, OK
Default

Originally Posted by gs2offroad
1 to 2 miles depending on terrain and conditions.
x2. Much shorter if off-roading in very hilly/mountainous terrain.
Reply
Old Jul 1, 2009 | 05:32 AM
  #7  
Gaidheal's Avatar
JK Enthusiast
 
Joined: Jan 2009
Posts: 331
Likes: 0
From: Nine Mile Creek, PE
Default

Originally Posted by awkragt
What would you say the is regular range is on your CB? Jeep to Jeep not professional truck CBs.

When I’m out with my buddies I’ll be getting random trucker talk on most channels, while the people I want to talk to don’t hear squat either way unless they are within 500 feet away direct line of sight.
Without getting into the power-output issues, one thing to consider with a lot of setups is the antenna array used. Many people use two antennas (one on each mirror for example). This antenna array will normally net a much longer range... but it changes the nature of the radiation pattern such that the range is extended front and rear at the expense of side-to-side.

One antenna will give (depending on terrain, placement - centre of the vehicle *should* be ideal) the same range in all directions. Once you modify the radiation pattern with arrays you can focus the 'beam' for more range but it's a more focused pattern. Trade-offs, eh?

Jamie
Reply
Old Jul 1, 2009 | 06:24 AM
  #8  
09rubicon's Avatar
JK Newbie
 
Joined: Oct 2008
Posts: 57
Likes: 1
From: Tracy, CA
Default

I get about 3-4 miles on the freeway (flat, not many hills) and anywhere from 3/4 -1.5 miles off road depending on terrain.
Reply
Old Jul 1, 2009 | 08:11 AM
  #9  
awkragt's Avatar
Thread Starter
JK Enthusiast
 
Joined: Nov 2008
Posts: 153
Likes: 0
From: Seattle, Washington, United States
Default

I figured we all had something wrong with our set ups (or at least the other guys do). I guess the next step is an SWR meter and some trouble shooting. Adjustable antennas help a ton too?
Reply
Old Jul 1, 2009 | 09:08 AM
  #10  
Gaidheal's Avatar
JK Enthusiast
 
Joined: Jan 2009
Posts: 331
Likes: 0
From: Nine Mile Creek, PE
Default

Originally Posted by awkragt
I figured we all had something wrong with our set ups (or at least the other guys do). I guess the next step is an SWR meter and some trouble shooting. Adjustable antennas help a ton too?
As a rule of thumb the bigger the antenna the better your reception will be, while for transmitting the best option is always an antenna tuned for the frequency (referred to sometimes as 'channel') you will be using. Selecting one of, say, 40 antennas would be silly so compromises must be made... normally an antenna tuned to the middle frequency in the range with 'acceptable' tune at the edges.

Short answer - yes, adjustable would be great but might be overkill depending on your actual use.

JAmie
Reply



All times are GMT -8. The time now is 02:40 AM.