International CB Radio

CB Radio exists in many different forms around the world.  Here are extracts for the rec.radio.cb newsgroup FAQ.
 
USA
Canada
UK
Japan
France
Germany
New Zealand

USA

It is no longer required to have a license to operate a CB radio in the United States.  The FCC (Federal Communications Commission) did at one time require a Class "D" license for for Citizen's Band which required nothing more than filling out a form and sending it in to the FCC with the license fee.  The FCC then sent you a call sign which might look like "KPS 2720" or something similar.  During the CB craze in the mid-70's, the FCC decided that the paper-work burden outweighed the benefits and put CB under blanket authorization.

The FCC permits the use of the following to identify yourself:
1.  Your old Class D callsign, if you have one.
2.  K, your first and last initials, and your zip code (i.e. KPS 68123)
3.  your name (i.e. "Paul")
4.  some unique nickname or Handle (i.e. "Cobra", "Rubber Duck", etc.)

A rule change in May 1992 now allows one-way transmissions about highway conditions on CB.  This was intended to allow local authorities to use unattended audio warnings about road construction or other hazards.

In the USA, there are two additional radio bands besides CB which are intended
for use with minimal regulation by individuals.
1.  GMRS, the General Mobile Radio Service, is located in the 460-470 MHz
    band.  A license is required.  More information is included in Part 4.
2.  The FCC has recently opened up the 31.0-31.3 GHz microwave band to
    licensed users of several fixed and mobile radio services including GMRS.

Legal CB transmitters use the operator's choice of AM (amplitude modulation)
(with 4 watts maximum power) or single sideband (with 12 watts maximum power)
on the following frequencies.

26.965 - 27.405   AM/SSB
  40 channels, max power 4W AM, 12W SSB
 

Channel  Frequency  Channel  Frequency  Channel  Frequency  Channel  Frequency 
26.965 
11 
27.085 
21 
27.215 
31 
27.315 
26.975 
12 
27.105 
22 
27.225 
32 
27.325 
26.985 
13 
27.115 
23
27.255 
33 
27.335 
27.005 
14 
27.125 
24 
27.235 
34 
27.345 
27.015 
15 
27.135 
25 
27.245 
35 
27.355 
27.025 
16 
27.155 
26 
27.265 
36 
27.365 
27.035 
17 
27.165 
27 
27.275 
37
27.375 
27.055 
18 
27.175 
28 
27.285 
38 
27.385 
9 
27.065 
19 
27.185 
29 
27.295 
39 
27.395 
10 
27.075 
20 
27.205 
30 
27.305 
40 
27.405 

Special-use channels:

  9 - emergency, monitored in some areas by "REACT" and/or a volunteer group coordinated by the local Sheriff's office.
  17 - unofficial "trucker's" channel (California & western states.)
  19 - official "trucker's" channel for traffic and speed trap advisories
  30-40 - Often are used for single sideband (SSB) activity
 
460 - 470         FM
  General Mobile Radio Service (GMRS) license required.
31.0-31.3 GHz
  Any mode microwave band now open for individuals to use, requires GMRS license.
 
Note that US regulations disallow "DX" long-distance communications (over 150 miles in this case) with CB.  However, directional antennas may be used to enhance communications within the legal range.

Canada

No license is required.  You may identify yourself by your name or a handle of your choice.

The CB frequencies, modulation, and power limits are the same as the 26-27 MHz CB band in the USA.

UK

A license is required in the UK.

For licensing information and/or a set of "CB information sheets" you may contact the DTI (Department of Trade and Industry) at the following address: CB Licensing Section, Radiocommunications Agency, Room 613, Waterloo Bridge House, Waterloo Road, London SE1 8UA, UK. The telephone number is (+44) 71 215 2171.

The UK will honor licenses from other countries using CEPT-approved radios. (See the CB Frequencies section below on CEPT for more information.)  Your license may be used under the terms from the country which issued it.

The UK has 3 bands for CB as follows:
26.965 - 27.405   FM
  40 channels, same frequencies as USA 4W max power
  Radios using this band are marked "PR 27 GB" or "CEPT PR 27 GB" and are CEPT-approved
27.6 - 27.99      FM
  40 channels, 0.01 MHz (10 kHz) spacing 4W max power
  Radios using this band are marked "27/81-UK" and are only legal in the UK
934.0125-934.9625 FM
  20 channels, 0.05 MHz (50 kHz) spacing
  4W max power
  Radios using this band are marked "CB 934/81" and are only legal in the UK, no new radios of this type are being made
  but existing equipment may continue to be used legally.

Antennas must be omnidirectional - beams and yagis are prohibited.  Antennasc must stand vertically, no higher than 1.65m (not including ground plane.)

AM and FM are not compatible so a US-legal CB cannot communicate with any UK-legal CB even though they may use the same frequencies.  And each is illegal on the others' soil so this only prevents use of atmospheric skip between them.

Japan

No license is required.  You may identify yourself by your name or a handle of your choice.

Japan has 3 radio bands that do not require licenses.  Two of them are limited to extremely short-range use because of low power limits.  The other, with maximum power output of 5 watts, is more like CB as it is known in North America, Europe and Australia.

26.968 - 27.144    AM (no SSB)  Maximum power 0.5W
  Channels 1-8 on 26.968, 26.967, 27.040,
  27.080, 27.088, 27.112, 27.120, and 27.144.
  Other channels in between these are assigned to fishing vessels (with 1W max power).
422.200 - 422.300  FM
  Specific Low Power Radio", also known as "UHF CB"  maximum power 0.01W (10mW)
  9 channels with 12.5 kHz spacing.
  Newly-authorized in 1989, mostly used for handy-talkies and ski patrols
903.0125-904.9875  FM
  "Personal Radio"  maximum power 5W
  158 channels with 12.5 kHz spacing
  External antennas are permitted.
  Radios must be equipped with a control ROM for automatic ID.

As in Europe, made-for-the-USA CB radios are illegal in Japan.  There have been cases where such radios have caused interference with maritime emergency traffic.
 

France

A license is to be obtained but there is no examination.  At the time of this writing, the license costs 190FF every 5 years.  You have to send France Telecom the "agreement number" from your radio.  Once on the air, you may identify yourself by your name or a handle of your choice.

France will honor licenses from other countries using CEPT-approved radios. Your license may be used under the terms from the country which issued it.

Germany

A license is required whether you plan to use FM or both AM and FM.  The "agreement card" costs more if your radio also has AM.  You may identify yourself by your name or a handle of your choice.

Germany will honor licenses from other countries using CEPT-approved radios. Your license may be used under the terms from the country which issued it.

New Zealand

New Zealand has it's own 40 channels, not on 27MHz at all.
 

Channel  Frequency  Channel  Frequency  Channel  Frequency  Channel  Frequency 
26.330 
11 
26.450 
21 
26.580 
31 
26.680 
26.340 
12 
26.470 
22 
26.590 
32 
26.690 
26.355 
13 
26.480 
23
26.620 
33 
26.700 
26.370 
14 
26.490 
24 
26.600 
34 
26.710 
26.380 
15 
26.500 
25 
26.610 
35 
26.720 
26.390 
16 
26.520 
26 
26.630 
36 
26.730 
26.400 
17 
26.530 
27 
26.640 
37
26.740 
26.420 
18 
26.540 
28 
26.650
38 
26.750 
9 
26.430 
19 
26.660 
29 
26.660 
39 
26.760 
10 
26.440 
20 
26.570 
30 
26.670 
40 
26.770 

As far as I know it also comprises of AM/SSB operation.

This page was last updated on: Friday, July 4, 2003 12:25 PM