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Cellular Telephone
Mobiles transmit 45 MHz below
the base (824.040-848.970)
Cordless Telephone
Chs A - E handset frequencies
are also used for baby
900 MHz Cordless Phones
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| Channel 1 2 3 4 5 6 7 8 9 10 11 12 Signaling |
Ground 454.950 454.900 454.850 454.800 454.750 454.700 454.725 454.775 454.825 454.875 454.925 454.975 454.675 |
Airborne 459.950 459.900 459.850 459.800 459.750 459.700 459.725 459.775 459.825 459.875 459.925 459.975 459.675 |
Transmissions are FM. Ground
stations repeat the airborne
half of the converstion, and transmit a continuous tone
when idle.
From one to three channels are assigned in a particular
area. (For
city allocations, click here.)
Service is used on private aircraft.
800 MHz Air-to-Ground Telephone
Airborne Channels
| Block 10 9 8 7 6 5 4 3 2 1 |
Channel 1 894.0055 894.2055 894.4055 894.6055 894.8055 895.0055 895.2055 895.4055 895.6055 895.8055 |
Channel 29 894.1735 894.3735 894.5735 894.7735 894.9735 895.1735 895.3735 895.5735 895.7735 895.9735 |
Guard Band - .x765-.x797
Control Channels - .x813-.x973
Transmissions are AM. Channels are
spaced 6 kHz apart.
A specific block of 29 channels is assigned to each
geographical
area. (For city allocations, click here.)
Ground frequencies are
45 MHz lower and do not echo the airborne half of the
conversation. Service is used on passenger airlines.
Television
| Channel 2 3 4 5 6 7 8 9 10 11 12 13 14 15 ~~ 68 69 |
Range 54 - 60 60 - 66 66 - 72 76 - 82 82 - 88 174 - 180 180 - 186 186 - 192 192 - 198 198 - 204 204 - 210 210 - 216 470 - 476 476 - 482 ~~~ 794 - 800 800 - 806 |
Video 55.250 61.250 67.250 77.250 83.250 175.250 181.250 187.250 193.250 199.250 205.250 211.250 471.250 477.250 ~~~ 795.250 801.250 |
Audio 59.750 65.750 71.750 81.750 87.750 179.750 185.750 191.750 197.750 203.750 209.750 215.750 475.750 481.750 ~~~ 799.750 805.750 |
Note the gaps between chs 4/5, 6/7, and
13/14.
Each TV channel is 6 MHz wide. The video carrier is
1.25 MHz above the start of the range. The audio carrier
is 0.250 MHz below the end of the range. Television audio
is wideband FM.
Some TV stations may be offset +/- 10 kHz.
Citizen's Band
| Ch. - Freq. 1 - 26.965 2 - 26.975 3 - 26.985 4 - 27.005* 5 - 27.015 6 - 27.025 7 - 27.035 8 - 27.055* 9 - 27.065 10 - 27.075 |
Ch. - Freq. 11 - 27.085 12 - 27.105* 13 - 27.115 14 - 27.125 15 - 27.135 16 - 27.155* 17 - 27.165 18 - 27.175 19 - 27.185 20 - 27.205* |
Ch. - Freq. 21 - 27.215 22 - 27.225 23 - 27.255** 24 - 27.235** 25 - 27.245** 26 - 27.265 27 - 27.275 28 - 27.285 29 - 27.295 30 - 27.305 |
Ch. - Freq. 31 - 27.315 32 - 27.325 33 - 27.335 34 - 27.345 35 - 27.355 36 - 27.365 37 - 27.375 38 - 27.385 39 - 27.395 40 - 27.405 |
* 26.995, 27.045, 27.095, 27.145,
27.195 are Remote Control freqs.
** note break in sequence
Railroads
| Ch. - Freq. 2 - 159.810 3 - 159.930 4 - 160.050 5 - 160.185 6 - 160.200 7 - 160.215 8 - 160.230 ~~ - ~~~~~~ 96 - 161.550 97 - 161.565 |
UHF Freqs. 452.325 452.375 452.425 452.475 452.775 452.825 452.875 452.900 452.925 452.950 |
The channel designation is that assigned by
the Association
of American Railroads. Channels 2 through 6 are used only
in
Canada. Above channel 6, spacing is 0.015 MHz.
Marine Frequencies
| Ch. - Ship 1 - 156.050 2 - 156.100 3 - 156.150 4 - 156.200 5 - 156.250 ~~ - ~~~~~~ 25 - 157.250 26 - 157.300 27 - 157.350 28 - 157.400 |
Ch. - Ship 60 - 156.025 61 - 156.075 62 - 156.125 63 - 156.175 64 - 156.225 ~~ - ~~~~~~ 85 157.275 86 157.325 87 157.375 88 157.425 |
Shore stations are 4.600 MHz above the ship
frequency.
In U.S. waters the shore frequency may be used on
Channels
20, 24-28 & 84-87. Channels 1-5 & 60-64 are
shared with
other services. Channels 75 & 76 are reserved as
guard bands for ch 16.
Specific assignments include:
06 (156.300) - Intership Safety
13 (156.650) - Weather, notices, etc.
16 (156.800) - General Calling
22 (157.100) - Coast Guard Liaison
On-board Communications:
Ch - mobile/repeater
1 - 467.750/457.525
2 - 467.775/457.550
3 - 467.800/457.575
4 - 467.825/457.600
General Aviation Frequencies
121.500 - Emergencies
122.000 - Flight Advisory Service
122.200 - Flight Service Stations
122.700 - Unicom - Uncontrolled airports
122.725 - Unicom - Private airports
122.750 - Unicom - Air-to-air communications
122.800 - Unicom - Uncontrolled airports
122.900 - Search & resuce training, &
uncontrolled airports
122.950 - Unicom - Controlled airports
123.000 - Unicom - Uncontrolled airports
123.025 - Helicopters - Air-to-air communications
123.050 - Unicom - Heliports
123.075 - Unicom - Heliports
123.100 - Search & Rescue
123.300 - Flight Schools
123.450 - Air-to-air communications (unofficial)
123.500 - Flight Schools
123.600 - Flight Service Stations - Uncontrolled airports
148.125 - Civil Air Patrol Repeaters - Secondary
148.150 - Civil Air Patrol Repeaters - Primary
156.300 - Aircraft-to-ship - safety
156.400 - Aircraft-to-ship - commercial
156.425 - Aircraft-to-ship - non-commercial
156.450 - Aircraft-to-ship - commercial
156.625 - Aircraft-to-ship - non-commercial
156.900 - Aircraft-to-ship - commercial
243.000 - Military Emergency "Guard"
255.400 - Flight Advisory Service
257.800 - Civilian Towers
311.000 - SAC Primary
321.000 - SAC Secondary
381.800 - USCG - Primary
Airline Ground Support Frequencies
| 460.650 460.675 |
460.700 460.725 |
460.750 460.775 |
460.800 460.825 |
460.850 460.875 |
Taxicab Frequencies
| Base/Mobile 152.270/157.530 152.285/157.545 152.300/157.560 152.315/157.575 152.330/157.590 152.345/157.605 152.360/157.620 152.375/157.635 152.390/157.650 152.405/157.665 152.420/157.680 152.435/157.695 152.450/157.710 152.465/157.725 |
UHF Frequencies Base/Mobile |
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