- 7. Mai 2023
- Posted by:
- Category: Allgemein
By the mid-1960s "mixer" circuits made frequency-synthesized radios possible, which reduced cost and allowed full coverage of all 23channels with a smaller number of crystals (typically14). With solid state radios becoming more common in the 1970s, the FCC revised this specification at the same time the authorized channels were increased to 40. The business band requires an FCC license, and usually results in an assignment to a single frequency. (1977), Citizens Band (a.k.a. CB has lost much of its original appeal due to development of mobile phones, the internet and the Family Radio Service. However, in November 1981 (after high-profile public demonstrations) 40frequencies unique to the UK, known as the 27/81 Bandplan using FM were allocated at 27MHz plus 20channels on 934MHz (934.0125934.9625MHz with 50kHz spacing). In the UK, a small but growing number of people were illegally using American CB radios during the late 1970s and early 1980s. [33] The widely used channel for the Young Farmers' Club is channel11. Japan's CB allocation consists of 8voice and 2radio control channels with a maximum power output of 500mW. The prominence of CB radio grew in Britain partly due to the success of novelty songs like C.W. For your convenience we have added also pdf versions of the charts available for download: Channel-Frequency-Chart-for-10-and-11-Meter-Radios.pdf. Base CB antennas may be vertical for omnidirectional coverage, or directional "beam" antennas may be used to direct communications to a particular region. CB Band Radio - 27Mhz - 11 Meters [12]:12 Channel10 was originally often used for highway travel communications east of the Mississippi River, and channel19 west of the Mississippi; channel19 then became the preferred highway channel in most areas, as it did not have adjacent-channel interference problems with channel9. The same publisher produced a magazine called RADIO! I have own Antron 99 imax2000 Maco v5000 . This page was last modified on 10 April 2023, at 15:35. What the CB community generally refer to as the 11m band or freeband is considered to cover is 25 MHz to the beginning of 28 MHz although most activity happens around 26-28 MHz. These intermediate frequencies are reserved for the Radio Control Radio Service (RCRS). In the United States, the FCC bans the importation and marketing of radios it deems easily modifiable for CB;[46] it is illegal to transmit on CB frequencies with a ham radio except in emergencies where no other method of communication is available. Novice and Technician licensees outside ITU Region 2 may use CW only between 7.025 and 7.075 MHz and between 7.100 and 7.125 MHz. 26.945 MHz AM - Lower channel for local nets, hunting clubs, AM DX, etc. for RadioShack stores in the mid-1990s. The General Radio Service was authorized in 1962. Some manufacturers tried to sell more radios by claiming that with three different modes possible for each channel, it was the equivalent to 120channels. For the convenience of users of the grid were marked by letters. Commonly there is 'tree' major types of different CB-Radio's Type 1: Uses channels to decide operating frequency. A short-range simplex radio communications service for recreational use is from 477.5250 to 477.9875MHz FM mode with 38channels and a power output of 500mW. scantheband Member May 17, 2007 62 0 16 USA Mar 24, 2009 #2 Check out a Yaesu FT-757GX. Internet gateway stations are also beginning to appear; although illegal on 27MHz, these units are connected to other CB stations around the world. 27MHz radios have the advantage of not requiring a certificate of proficiency to use,[23] however they may not be monitored by rescue organisations or larger vessels. Enthusiasts rushed for licences when the doors opened at post offices around Australia in mid-1977 and by the end of the first quarter of 1978 an estimated 200,000licences were issued (Australia's Population in 1978 was 14.36million). SE-6MB Moxon 11DX.net 11m DX Cluster The dates are hard to confirm accurately, but early use was known around large cities such as Jakarta, Bandung, Yogyakarta, Surabaya and Medan. In the United States, the number of users and law enforcement financing by the Federal Communications Commission mean that only the worst offenders are sanctioned, which makes legitimate operation on the citizens band unreliable. On 1September 1987 the UK added the usual 40frequencies (26.96527.405MHz) used worldwide, for a total of 80channels at 27MHz; antenna regulations were further relaxed, and the 934MHz band was withdrawn in 1998. Al Gross established the Citizens Radio Corporation during the late 1940s to manufacture classB handhelds for the general public. CB's inventor, Al Gross, made the ceremonial first legal British CB call from Trafalgar Square in London. Just keep in mind that, even for CB Radios, the FCC requires users to follow certain codes of conduct and equipment restrictions. A few operators still illegally utilize the 40CB channels. South Africa has a 23channel AM / SSB 29MHz CB allocation (called "29 Megs" or "29 MHz CB") from 29.710 to 29.985MHz in 12.5kHz steps. Since the band is right below the 10-meter ham radio band, most HF Ham radios will be able to receive these signals. With the FCC authorization of 40channels, SSB operation shifted to channels3640. The terms "interstation" and "intrastation" appear in the FCC's Part95 rules from that time period. I tend not to believe what I hear on the CB but this guy Only 23channels were available at the time; the first 22 were taken from the former amateur radio service 11-meter band, and channel23 was shared with radio-controlled devices. In times of high sunspot activity, the band can remain open to much of the world for long periods of time. The 11 meter band is used by both CB radio, as well as free band unlicensed hobbyists, Church radio broadcasts in Ireland and elsewhere in Europe, the military, for studio-to-transmitter links (STLs), data links, buoys, fishnet tracking systems, pagers and other non-voice purposes. Superheterodyne receivers (using one or two conversion stages) were the norm in good-quality equipment, although low-cost toy-type units used super-regenerative receivers. Free band 11 Meter Frequencies and Bands - iamdefiant.co.uk The Indonesian government legalized CB on 6October 1980 with a decision by the Minister of Communications, the "Ministerial Decree on the Licensing for the Operation of Inter-Citizens Radio Communication". At the beginning of the CB radio service, transmitters and receivers used vacuum tubes; solid-state transmitters were not widely available until 1965, after the introduction of RF power-transistors. SSB radios also have the standard AM mode for communicating with standard CB radio models. Citizen Band Radio-What is it? Two more channels between 22 & 23, commonly referred to as 22A & 22B, were available. 27.125 is another very popular frequency for beacons 27.125 beacon 27.125 MHz beacon. Stack two for additional (up to +3 dB) forward gain. [c] It was common for a town to adopt an inter-station channel as its "home" channel. ", "(CB Rule7) On what channels may I operate? Classic is considered the marking when the main range is designated letter"C". South Africa, like New Zealand and the UK, permits the use of two HF CB bands. Japan's "double side band fishery radio" or "DSB Fishery Radio Service" covers 26.760MHz-26.944MHz, 27.016MHz, and 27.524-27.988MHz. [35] However, legal CB equipment sold in Europe does follow the North American channel designation. Australia also permits the use of marine VHF radio. He appeared in an interview (with clips having fun talking to children on his home CB radio station) in the NBC Knowledge television episode about CB radio in 1978. Many radios sold in South Africa feature both the 27MHz and 29MHz bands. Feel free to cut and paste this list into your favourite word processing or DTP software and produce a chart in any format you like to help whilst DX'ing. Some countries also have personal radio services in the UHF band, such as the European PMR446 and the Australian UHF CB. Channels 23[27.235MHz], 24[27.245MHz], and 25[27.255MHz] are not on the same radio frequencies in the. Citizens band radio (CB) operates on the 11-meter band on 40 channels between 26.965 MHz and 27.405 MHz. This falls close to the recommended 27.090 MHz to 27.150 MHz bands and the 27.120 MHz, 27.140 MHz, 27.141 MHz and 27.145 MHz frequencies. Transmitter power is limited to 4watts in the US and the EU. It does not require a license like other transmitters. Refracting signals off the ionosphere is called skywave propagation, and the operator is said to be "shooting skip". During low sunspot activity it may be impossible to use skywave at all, except during periods of Sporadic-E propagation (from late spring through mid-summer). How to Listen to a CB Radio on the Internet It is an unofficial practice to name these channels by their next lower standard channel number along with a suffix"A" (after). Although this band belongs to the same HF as the 10m band, it is often used for FM broadcasting instead of the SSB communication similar to the 10m band. The First CB Transceiver | OneTubeRadio.com [6] There are several other classes of personal radio services for specialized purposes (such as remote control devices). LF11 News. To achieve this effect, the antennas must be separated by about eight feet, only practical on large trucks. A callbook is a directory of radio station call signs. The original 11 meter amateur radio allocation was 26.96 MHz to 27.23 MHz and it was from this that the original Class D CB service was born. AM mode is the only mode permitted and antennas must be non-removable and less than 199cm (78inches) long. For example, (C9EF, C09EF), behind it an optional designation (E) for "European" or mandatory (R) for "Russian" size frequency nets. Sometimes less than 10channels are designated 2digits. The FCC restricts channel9 to emergency communications and roadside assistance. Building and experimenting with antennas can be an interesting part of the radio hobby. [34], The standard channel numbering is harmonized through the FCC (America) and the CEPT (Europe).[d][35]. [41] Walkie-talkie hand-held units became affordable with the use of transistors. Majority of countries require no license to operate the radio service. For example, channel"11A" is 27.095MHz, spaced 10kHz after standard channel11 (at 27.085MHz) is used to provide for part of European railroad's Eurobalise radio communication with trains. A recent FCC decision now allows shooting skip in the United States.[44]. General Printable 11m Channel/Frequency Chart Foxtrot Lima While they may be known by other names, such as the General Radio Service in Canada,[1] they often use similar frequencies (2628MHz) and have similar uses, and similar technical standards. [5] Most of the 460470MHz band was reassigned for business and public-safety use; CB ClassA is the forerunner of the General Mobile Radio Service (GMRS). [g] While frequencies just below the CB segment (or between the CB segment and the amateur radio 10-meter band) seem quiet and under-utilized, they are allocated to other radio services (including government agencies) and unauthorized operation on them is illegal. Late in 2006, the FCC amended the regulation to exclude only 2628MHz to facilitate amateur 10meter operation. Recommended beacon frequencies for 11 meter band - +/- 5 kHz or sofor example, 27.140 MHz / 27140 has two active beacons nearby on 27.1408 MHz 27140.8 kHz and 27.1416 MHz 27141.6 MHz. So channel 1 on an 18 channel was actually channel5 on a 23channel radio. Attempts by law-abiding CB users to increase regulatory oversight have been ineffective. On September 11, 1958[3]:14 CB service classD was created on 27MHz, and this band became what is commonly known today as "Citizens Band". CB Radios Citizen Band Radios at CB World 7.200 to . MaxOptimizer allows you to choose between a balanced 10 -11 meter antenna that will perform well in both bands or optimize the antenna for the 11 meter band. . Freebanding is done with modified CB or amateur equipment, foreign CB radios which may offer different channels, or with radios intended for export. Freeband 11 Meter Frequencies - Guide to 11m Frequencies Guide to 11 meter DX calling frequencies, Freeband 11 Meter and CB Calling Frequencies Channels, Freeband 11 Meter and CB Digital Modes ROS PSK31 CW SSTV Channels, 11 meter Beacon Frequencies 11m CB Beacon Channels 11m Beacon Bands, Federal and Non-Federal Allocations 25 MHz to 30 MHz, Church radio broadcasts in Ireland and elsewhere in Europe, data links, buoys, fishnet tracking systems, pagers and other non-voice purposes, The original 11 meter amateur radio allocation was 26.96 MHz to 27.23 MHz and it was from this that the original Class D CB service was born, shortwave broadcast band SWBC or HFBC band, Remote Broadcast Pickup (Studio Transmitter Link or STL), UK FM CB radio channel 1 is 27.60125 MHz FM, telecommand and long range wireless control, legal CB band - "mid band", "FCC band" or "CEPT" band, https://www.hfunderground.com/wiki/index.php/11_meter, Time and Frequency Standard Stations - WWV on 25.000 MHz 25MHz 25000 kHz operates here, Government and Military Fixed/Mobile, including the, Citizen's Band - CB radio - NZ 26 MHz 40 channel CB radio service - CBL channels 26.33 MHz - 26.77 MHz, Citizen's Band - CB radio - Russia - "PO" Channel Raster or "zeros" - 120 channels, Citizen's Band - CB radio - Russia - "EU" Channel Raster or "fives"- 120 channels, Citizen's Band - CB radio - Germany, Czech Republic and other European countries (80 channels 26.565 MHz - 27.405 MHz), 1w DSB 1 watt double side band fishery radio - Japan Japanese DSB fisheries radio 27 MHz service marine fixed mobile, Citizen's Band - CB radio - Brazil and other Latin American countries (80 channels 26.965 MHz - 27.855 MHz), Citizen's Band - CB radio - United Kingdom UK CB 27/81 UK FM CB 27.60125 MHz - 27.99125 MHz 40 channels, Government and military fixed/mobile, including SINCGARS starting at 30.000 MHz, 27.555 MHz USB - International 11m SSB calling frequency, 26.285 MHz USB - International 11m SSB calling frequency - secondary to 27.555 MHz, 27.385 MHz LSB - American 11m CB SSB calling channel 38LSB, 27.425 MHz LSB - American 11m SSB calling frequency - 27.410 to 27.655 in 5 kHz steps, most activity in the 27.420 MHz to 27.505 MHz range, 26.915 MHz AM - American 11m AM calling frequency - USA "915", 26.805 MHz FM - American 11m FM calling frequency - USA "805 FM" "26805 FM" or "26.805 FM", 27.805 MHz FM - American 11m FM calling frequency - alternate to 26.805 MHz FM, 27.605 MHz FM - Alternate to 27.600 MHz FM - note that, 27.575 MHz FM - American 11m FM calling frequency - USA "575 FM" "27575 FM" or "27.575 FM", 27.600 MHz FM - American 11m FM calling frequency - primary (unless QRM from SSB or UK FM CB stations is an issue, then use 27.575 MHz FM), 27.650 MHz FM - American 11m FM calling frequency - alternate, 27.355 MHz LSB - Australia and Oceania 11m SSB calling channel 35LSB, 26.720 MHz LSB - New Zealand 26MHz SSB CB calling channel 35LSB, 27.315 MHz FM - European FM mid band CB calling channel 31 FM -, 27.305 MHz FM - European FM mid-band CB calling channel 30 FM- secondary to 27.315 MHz FM, 27.125 MHz AM - European AM mid band CB calling channel 14 AM, 27.455 MHz USB - Spanish language SSB calling frequency, 26.555 MHz LSB - Spanish language SSB calling frequency, 26.225 MHz USB - Spanish language SSB calling frequency, 26.425 MHz USB - Polish SSB calling frequency, 26.435 MHz USB - Polish SSB calling frequency, 27.995 MHz USB - Top end freeband 11 meter calling frequency, 27.99125 MHz FM - UK FM CB channel 40 - UK calling/working channel, 27.98125 MHz FM - UK FM CB channel 39 - UK calling/working channel, 27.975 MHz USB - French language freeband working channel, 27.97125 MHz FM - UK FM CB channel 38 - UK calling/working channel, 27.965 MHz USB - French language freeband working channel - including North Africa and other areas, 27.96125 MHz FM - UK FM CB channel 37 - UK calling/working channel, 27.95125 MHz FM - UK FM CB channel 36 - UK calling/working channel, 27.94125 MHz FM - UK FM CB channel 35 - UK calling/working channel, 27.855 MHz FM - 11 meter freeband calling and working frequency - FM mode, 27.855 MHz USB - 11 meter freeband calling and working frequency - USB mode, 27.805 MHz FM - US FM 11 meter FM CB working channel, 27.800 MHz FM - US FM 11 meter FM CB working channel - see also: UK FM CB Channel 21 on 27.80125 MHz FM, 27.78125 MHz FM - UK FM CB channel 19 - UK calling/working channel, 27.781 MHz or 27.781 FM, 27.775 MHz FM - US FM 11 meter FM CB working channel, 27.765 MHz USB - German 11m SSB - "Deutsche Welle", 27.650 MHz FM - US FM 11 meter FM CB working channel - alternate to 27.575 MHz FM and 27.600 MHz FM, 27.625 MHz FM - US FM 11 meter FM CB working channel, 27.605 MHz FM - US FM 11 meter FM CB working channel - note that UK FM CB channel 1 is only 3.75 kHz away, 27.60125 MHz FM - UK FM CB channel 1 - UK calling channel, 27.580 MHz USB - Kilo Papa 11m SSB calling frequency, 27.515 MHz LSB - Jamaica and Caribbean calling frequency, 27.510 MHz LSB - Jamaica and Caribbean calling frequency, 27.500 MHz USB - Italy - Papa Charlie DX Club, 27.465 MHz AM - Italian 11m AM calling channel - canal 45 or channel 45, 27.455 MHz USB - Spanish language SSB calling - Latin America, 27.455 MHz LSB - American 11m SSB calling/working frequency - Canadian and US stations, 27.315 MHz FM - US FM CB Calling Working Channel FM CB 31 FM, 27.285 MHz USB - Finland SSB calling - Nordic SSB calling - mid band CB channel 28 USB, 27.285 MHz AM - American 11m high power AM calling - CB channel 28, 27.275 MHz USB - UK SSB calling England mid band SSB frequency mid band CB channel 27, 27.275 MHz FM - US FM CB Calling Working Channel FM CB 27 FM, 27.270 MHz FM - Russian FM calling channel (Polish frequency "zeros") channel 27, 27.265 MHz AM - American 11m high power AM calling - CB channel 26, 27.235 MHz USB - Swedish and Nordic SSB calling Sweden - mid band CB channel 24 USB, 27.195 MHz FM - US FM Calling unofficial - AM voice noted here as well, 27.190 MHz USB - European SSB calling frequency - in between channels 19 and 20, 27.135 MHz FM - Russian FM calling and road channel - mid band CB channel 15, 27.135 MHz AM - Russian AM calling and road channel - mid band CB channel 15, 27.135 MHz USB - German 11m SSB in-band calling/working frequency, 27.125 MHz AM - UK AM calling England mid band SSB frequency mid band CB channel 14, 27.085 MHz AM - American 11m high power AM calling - CB channel 11, 27.065 MHz AM - Spanish language AM calling - CB channel 9, 27.025 MHz AM - American 11m high power AM calling - CB channel 6 - The Super Bowl, 27.005 MHz AM - German AM CB calling - CB channel 4 AM, 26.965 MHz FM - German FM CB calling - CB channel 1 FM, 26.925 MHz FM - American 11m FM working frequency - low band 26 MHz FM, 26.875 MHz FM - American 11m FM working frequency - low band 26 MHz FM, 26.835 MHz AM - American 11m AM calling frequency, 26.825 MHz FM - American 11m FM working frequency - low band 26 MHz FM (alternate to 26.805 MHz FM), 26.815 MHz AM - American 11m AM calling frequency, 26.805 MHz FM - American 11m FM calling frequency - 26 MHz FM calling, 26.775 MHz AM - American 11m AM calling frequency, 26.715 MHz AM - Spanish language AM calling, 26.705 MHz AM - Spanish language AM calling, 26.585 MHz AM - Spanish language AM calling - Mexico and others - often very busy, 26.575 MHz FM - German FM CB calling - German 80 channel CB channel 42, 26.500 MHz USB - Caribbean calling/working SSB 11 meter frequency, 26.500 MHz LSB - Caribbean calling/working SSB 11 meter frequency, 26.450 MHz AM - New Zealand 26MHz AM CB trucking channel 11, 27.800 MHz USB - 11m SSTV frequency - Alfa Tango DX Group (secondary or alternate to 27.700 USB and 27.735 USB), 27.735 MHz USB - 11m SSTV international frequency - secondary to 27.700 USB, also digital SSTV, 27.700 MHz USB - 11m SSTV international frequency, 27.635 MHz FM - European digital modes ROS data modes channel, 27.635 MHz USB - European digital modes ROS data modes channel, 27.500 MHz USB - CW calling - other digital modes, 27.500 MHz - ROS data mode - alternate to 27.635 MHz, 27.235 MHz, 27.245 MHz, 27.255 MHz, 27.500 MHz CW - 11 meter digital modes - CW, other digital modes (also beacon frequency) - 27495 to 27505 beacons, 27.255 MHz USB - WSPR weak signal digital modes - also alternate ROS datamode, PSK31 and packet radio channel - CB channel 23, 27.245 MHz FM - European packet PSK31 ROS channel - CB channel 25, 27.245 MHz USB - European digital modes ROS data modes channel - CB channel 25, 27.235 MHz FM - European packet PSK31 channel - CB channel 24, 27.235 MHz USB - European digital modes ROS data modes channel - CB channel 24, 27.035 MHz FM - Packet radio CB radio - Europe - designated digital CB frequency in Germany - CEPT 40 channel mid band CB channel 7, 27.025 MHz FM - Packet radio CB radio - Europe - designated digital CB frequency in Germany - CEPT 40 channel mid band CB channel 6, 26.925 MHz FM - Packet radio CB radio - Europe - designated digital CB frequency in Germany - German 80 channel CB channel 77, 26.915 MHz FM - Packet radio CB radio - Europe - designated digital CB frequency in Germany - German 80 channel CB channel 76, 26.860 MHz LSB - European packet and PSK31 frequency - packet radio 1200 baud, 26.850 MHz LSB - European packet and PSK31 frequency - packet radio 1200 baud, 26.840 MHz LSB - European packet and PSK31 frequency - packet radio 1200 baud, 26.830 MHz LSB - European packet and PSK31 frequency - packet radio 1200 baud, 26.820 MHz LSB - European packet and PSK31 frequency - packet radio 1200 baud, 26.810 MHz LSB - European packet and PSK31 frequency - packet radio 1200 baud, 26.740 MHz LSB - European packet and PSK31 frequency - packet radio 1200 baud, 26.675 MHz FM - Packet radio CB radio - Europe designated digital CB frequency in Germany - German 80 channel CB channel 53, 26.685 MHz FM - Packet radio CB radio - Europe designated digital CB frequency in Germany - German 80 channel CB channel 52, 27.495 MHz - 27.505 MHz - several active CW beacons around 27.499 MHz, 27.4996 MHz, 27.500 MHz and 27.501 MHz, 27.120 MHz - 27.130 MHz - especially around 27.120 MHz and 27.125 MHz, 27.140 MHz - 27.150 MHz - several active CW beacons around 27.140 MHz - 27.143 MHz including 27141.6 27.141.6 27.1416 MHz 27140.8 27.1408, 27.190 MHz - 27.260 MHz - active beacons on 27.205 MHz, 27.235 MHz, 27.240 MHz, 27.245 MHz, 27.250 MHz and 27.255 MHz, 27120 kHz 27.120 kHz - ISM central frequency, 26.225 MHz USB - Latin American SSB activity, 26.285 MHz USB - 26 MHz international calling frequency (commonly used in Europe), 26.305 MHz AM - Latin American (and American) AM activity, 26.315 MHz AM - popular out-of-band trucker channel USA, 26.375 MHz AM - popular out-of-band trucker channel USA, 26.405 MHz AM - popular out-of-band trucker channel USA, 26.500 MHz LSB - Caribbean and Latin American calling/working frequency, 26.500 MHz USB - Caribbean and Latin American calling/working frequency, 26.555 MHz LSB - very active in Mexico and Central/South America (and Caribbean), 26.565 MHz FM - German FM CB DX calling channel (Channel 41), 26.575 MHz FM - German FM CB DX calling channel (Channel 42), 26.585 MHz AM - Mexican trucker channel, often very busy, 26.605 MHz AM - alternate to 26.585 MHz (see also, 26.575 MHz, 26.595 MHz), 26.675 MHz AM - popular out-of-band trucker channel USA, 26.685 MHz AM - popular out-of-band trucker channel USA, 26.695 MHz AM - alternate to 26.705 MHz and 26.715 MHz, 26.705 MHz AM - Puerto Rico, Florida and other Caribbean AM stations, often extremely powerful, 26.725 MHz AM - alternate to 26.705 MHz and 26.715 MHz, 26.735 MHz AM - CB channel 19 "down one band" - truckers are often heard here (see also 27.635 MHz), 26.740 MHz LSB - European packet and PSK31 frequency, 26.745 MHz AM - popular out-of-band trucker channel USA, 26.755 MHz AM - often active in southern USA + every 10 kHz to 26.955 MHz, 26.775 MHz AM - often active in southern USA (channel 22 down one band - 27.225 MHz - .450 MHz), 26.805 MHz AM - Channel 23 down one band, popular in North America, Latin America and Caribbean, 26.810 MHz LSB - European packet and PSK31 frequency, 26.815 MHz AM - CB channel 26 down one band (active during band openings), 26.820 MHz LSB - European packet and PSK31 frequency, 26.830 MHz LSB - European packet and PSK31 frequency, 26.835 MHz AM - CB channel 28 down one band (similar to 26.815 MHz, 26.905 MHz, 26.915 MHz, etc), 26.840 MHz LSB - European packet and PSK31 frequency, 26.845 MHz AM - popular out-of-band trucker channel USA, 26.855 MHz AM - popular out-of-band trucker channel USA, 26.865 MHz AM - popular out-of-band trucker channel USA, 26.875 MHz AM - popular out-of-band trucker channel USA, 26.885 MHz AM - alternate to 26.915 MHz, others, 26.895 MHz AM - popular out-of-band trucker channel USA, 26.905 MHz AM - alternate to 26.915 MHz, others, Mexican taxicab dispatcher lady also logged on this frequency, 26.915 MHz AM - Big radios USA "915" channel 36 down one band, AM DX channel, 26.925 MHz AM - popular out-of-band trucker channel USA, 26.935 MHz AM - popular out-of-band trucker channel USA.