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Radio Frequency Use

 FREQUENCY RANGE                       TYPICAL SERVICES
-----------------    -------------------------------------------------------
10 - 510      KHz    Radio navigation, maritime communication
535-1605      KHz    Broadcasting (AM)
1.65-3.5      MHz    Amateur, radio navigation, maritime and aeronautical
                     communication, radio astronomy
3.5-4.0       MHz    Amateur
4.0-7.0       MHz    International broadcasting, domestic broadcasting
7.0-7.3       MHz    Amateur
7.3-9.5       MHz    International broadcasting, maritime, military
9.5-9.775     MHz    International broadcasting
10-10.15      MHz    Amateur, standard time
11.7-11.975   MHz    International broadcasting
11.975-14     MHz    Business, government, space, and military
14-14.35      MHz    Amateur
14.35-15.1    MHz    Business, government, military
15.1-15.45    MHz    International broadcasting
15.45-21      MHz    Business, maritime communication, military,
                     international broadcasting
21-21.450     MHz    Amateur
21.450-21.75  MHz    International broadcasting
21.89-21.99   MHz    Amateur
25.6-26       MHz    International broadcasting
26-28         MHz    Radio and television remote broadcasting, business,
                     government, space, and military
28-29.7       MHz    Amateur
29.7-50       MHz    Paging stations, television audio (some countries)
50-54         MHz    Amateur
54-88         MHz    Television (channels 2-6)
88-108        MHz    Radio broadcasting (FM)
108-144       MHz    Aeronautical navigation and communication, space
144-148       MHz    Amateur
148-174       MHz    Government, maritime and land communication
174-216       MHz    Television (channels 7-13)
216-220       MHz    Government
220-225       MHz    Amateur
225-420       MHz    Government
420-450       MHz    Amateur
450-800       MHz    Ultra-high frequency (UHF) TV, local government, public
                     services, forestry
800-881       MHz    Cellular telephone
881-901.05    MHz    Domestic public land mobile communication
901.05-901.10 MHz    Narrowband PCS
901.25-901.3  MHz    Narrowband PCS
901.3-901.35  MHz    Narrowband PCS
901.8125-901.825 M   Narrowband PCS
901.825-901.8375 M   Narrowband PCS
902-928       MHz    Amateur
930.65-930.70 MHz    Narrowband PCS
930.70-930.75 MHz    Narrowband PCS
930.65-930.7  MHz    Narrowband PCS
930.7-930.75  MHz    Narrowband PCS
940.3-940.35  MHz    Narrowband PCS
940.35-952    MHz    International public broadcasting
952-960       MHz    Maritime communication
960-1240      MHz    Public safety
1.24-1.30     GHz    Amateur
1.850-1.890   GHz    PCS (lower band)
1.890-1.930   GHz    Unlicensed PCS
1.930-1.970   GHz    PCS (lower band)
2.130-2.150   GHz    PCS (upper band)
2.180-2.2     GHz    PCS (upper band)
2.39-2.40     GHz    Unlicensed PCS
2.402-2.417   GHz    Unlicensed PCS
4.0-6.0       GHz    Satellite - C Band -  Downlink = 4 GHz
                                           Uplink   = 6 GHz
9.013-9.0135  GHz    Narrowband PCS services
9.403-9.4035  GHz    Narrowband PCS services
12-14         GHz    Satellite - Ku Band - Downlink = 12 GHz
                                           Uplink   = 14 GHz
17            GHz    Satellite - K Band    Downlink = 12 GHz
                                           Uplink   = 17 GHz

Other Frequencies and Waveforms

        Frequency Range                       Description
-------------------------------      -----------------------------
3x10E11 (300 GHz)  -  4.3x10E14      Infrared Light
4.3x10E14          -  1x10E15        Visible Light (Red to Violet)
1x10E15            -  6x10E16        Ultraviolet Light
6x10E16            -  3x10E19        X-Rays
3x10E19            -  5x10E20        Gamma Rays
5x10E20            -  8x10E21        Cosmic Rays

TV Broadcast Frequencies (US)

Channel    Frequency   |   Channel    Frequency
Number     Range-MHz   |   Number     Range-MHz
-------    ---------   |   -------    ---------
   2         54-60     |      3         60-66
   4         66-72     |      5         76-82
   6         82-88     |      7        174-180
   8        180-186    |      9        186-192
  10        192-198    |     11        198-204
  12        204-210    |     13        210-216
  14        470-476    |     15        476-482
  16        482-488    |     17        488-494
  18        494-500    |     19        500-506
  20        506-512    |     21        512-518
  22        518-524    |     23        524-530
  24        530-536    |     25        536-542
  26        542-548    |     27        548-554
  28        554-560    |     29        560-566
  30        566-572    |     31        572-578
  32        578-584    |     33        584-590
  34        590-596    |     35        596-602
  36        602-608    |     37        608-614
  38        614-620    |     39        620-626
  40        626-632    |     41        632-638
  42        638-644    |     43        644-650
  44        650-656    |     45        656-662
  46        662-668    |     47        668-674
  48        674-680    |     49        680-686
  50        686-692    |     51        692-698
  52        698-704    |     53        704-710
  54        710-716    |     55        716-722
  56        722-728    |     57        728-734
  58        734-740    |     59        740-746
  60        746-752    |     61        752-758
  62        758-764    |     63        764-770
  64        770-776    |     65        776-782
  66        782-788    |     67        788-794
  68        794-800    |     69        800-806
  70 *      806-812    |     71 *      812-818
  72 *      818-824    |     73 *      824-830
  74 *      830-836    |     75 *      836-842
  76 *      842-848    |     77 *      848-854
  78 *      854-860    |     79 *      860-866
  80 *      866-872    |     81 *      872-878
  82 *      878-884    |     83 *      884-890

* = Original TV broadcast band, now allocated to
    land mobile and 2-way radio systems.  Many
    Cellular services operate within this range.

FM Go here for a listing of US FM frequency bands.

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